{"id":120369,"date":"2025-02-12T11:05:01","date_gmt":"2025-02-12T11:05:01","guid":{"rendered":"https:\/\/alj.com\/spotlight-by-fady-jameel\/a-concrete-solution\/"},"modified":"2025-02-14T12:00:17","modified_gmt":"2025-02-14T12:00:17","slug":"a-concrete-solution","status":"publish","type":"spotlight-fadyjameel","link":"https:\/\/alj.com\/tr\/spotlight-by-fady-jameel\/a-concrete-solution\/","title":{"rendered":"Somut bir \u00e7\u00f6z\u00fcm m\u00fc?"},"content":{"rendered":"<h4><em>D\u00fcnyan\u0131n en \u00e7ok kulland\u0131\u011f\u0131 yap\u0131 malzemesi, iklime en \u00e7ok zarar verenler aras\u0131nda. Peki olumsuz etkisini azaltmak i\u00e7in ne yapabiliriz?<\/em><\/h4>\n<p>On d\u00f6rt milyar metrek\u00fcp. Her y\u0131l bu kadar \u00e7imento \u00fcretiyoruz.<a href=\"#_ftn1\" name=\"_ftnref1\"><sup>[1]<\/sup><\/a> 2050 y\u0131l\u0131na kadar 20 milyar olacak.<a href=\"#_ftn2\" name=\"_ftnref2\"><sup>[2]<\/sup><\/a><\/p>\n<p>\u0130ster do\u011frudan kullan\u0131ls\u0131n ister beton haline getirilsin, insanlar\u0131n dairelerden ofislere ve okullara, k\u00f6pr\u00fclere, yollara ve hastanelere kadar en \u00e7ok t\u00fcketti\u011fi kaynak <em>her yerdedir<\/em>. Ayr\u0131ca beton, iklim de\u011fi\u015fikli\u011finin en b\u00fcy\u00fck tetikleyicilerinden biridir ve k\u00fcresel CO<sub>2<\/sub> emisyonlar\u0131n\u0131n %7\u2019sini tek ba\u015f\u0131na olu\u015fturmaktad\u0131r.<a href=\"#_ftn3\" name=\"_ftnref3\"><sup>[3]<\/sup><\/a><\/p>\n<p>K\u00fcresel \u0131s\u0131nmay\u0131 1,5 derece ile s\u0131n\u0131rlamak i\u00e7in \u00e7imento ve beton \u00f6ncelikli hedefler aras\u0131nda. \u0130yi haber \u015fu ki <a href=\"https:\/\/alj.com\/en\/perspective\/can-carbon-capture-free-the-world-from-co%E2%82%82\/\">karbon yakalama, kullanma ve depolama<\/a> (CCUS), geri d\u00f6n\u00fc\u015f\u00fcm ve alternatif malzeme kullan\u0131m\u0131 gibi yenilik\u00e7i ve geli\u015ftirilmi\u015f \u00e7\u00f6z\u00fcmler ortaya \u00e7\u0131k\u0131yor. Ancak, b\u00fcy\u00fck yat\u0131r\u0131mlar, te\u015fvikler, d\u00fczenlemeler ve koordinasyonlarla ilgili engeller vard\u0131r.<\/p>\n<p>Gelecekte ne olaca\u011f\u0131 hen\u00fcz \u015fekillenmedi, en az\u0131ndan \u015fimdilik.<\/p>\n<h2>Zor i\u015f<\/h2>\n<p>Artan k\u00fcresel talebe cevap verebilmek i\u00e7in \u00e7imento \u00fcretiminin art\u0131r\u0131lmas\u0131 bekleniyor.<a href=\"#_ftn4\" name=\"_ftnref4\"><sup>[4]<\/sup><\/a> Bununla birlikte, Global \u00c7imento ve Beton Birli\u011fi (<a href=\"https:\/\/gccassociation.org\/\">GCCA<\/a>) 2050 y\u0131l\u0131na kadar tamamen karbonsuzla\u015ft\u0131rma \u00e7a\u011fr\u0131s\u0131nda bulunarak metrik ton \u00e7imento ba\u015f\u0131na CO<sub>2<\/sub> emisyonlar\u0131nda %20 azalma ve 2030 y\u0131l\u0131na kadar metrek\u00fcp beton ba\u015f\u0131na CO<sub>2<\/sub> emisyonlar\u0131nda %25 azalma (2020 seviyelerine k\u0131yasla) hedeflerini koydu.<a href=\"#_ftn5\" name=\"_ftnref5\"><sup>[5]<\/sup><\/a><\/p>\n<p><a href=\"https:\/\/www.msci-institute.com\/\">MSCI S\u00fcrd\u00fcr\u00fclebilirlik Enstit\u00fcs\u00fc<\/a>\u2019ne g\u00f6re, \u00e7imento end\u00fcstrisinin, Finansal Sistemi Ye\u015fille\u015ftirme A\u011f\u0131 (<a href=\"https:\/\/www.ngfs.net\/en\">NGFS<\/a>) \u201c2 santigrat derece\u201d senaryosuna g\u00f6re 2100 y\u0131l\u0131na kadar karbon n\u00f6tr hale gelmek i\u00e7in 2023 ve 2050 y\u0131llar\u0131 aras\u0131nda gelire dayal\u0131 emisyon yo\u011funlu\u011funu ortalama %7,2 oran\u0131nda azaltmas\u0131 gerekecektir.<a href=\"#_ftn6\" name=\"_ftnref6\"><sup>[6]<\/sup><\/a> Bu, sekt\u00f6r\u00fcn taahh\u00fct edilen emisyon azaltma hedefleriyle \u00e7eli\u015fmektedir (a\u015fa\u011f\u0131daki grafi\u011fe g\u00f6z at\u0131n).<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-120277\" src=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1207\" srcset=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-scaled.jpg 2560w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-300x141.jpg 300w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-1024x483.jpg 1024w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-150x71.jpg 150w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-768x362.jpg 768w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-1536x724.jpg 1536w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions-2048x966.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><em>Tahminler, end\u00fcstriyi b\u00fcy\u00fck \u00f6l\u00e7ekte karbondan ar\u0131nd\u0131rmak i\u00e7in gereken teknolojilerin, var olan \u00e7\u00f6z\u00fcmlerle yak\u0131n zamanda teknolojik haz\u0131rl\u0131\u011f\u0131 veya maliyet e\u015fitli\u011fini sa\u011flayamayaca\u011f\u0131n\u0131 varsaymaktad\u0131r.<\/em><a href=\"#_ftn7\" name=\"_ftnref7\"><em><sup><strong>[7]<\/strong><\/sup><\/em><\/a><\/p>\n<p>A\u011fustos 2023 itibar\u0131yla beton \u00fcreticilerinin \u00fc\u00e7te birinden fazlas\u0131 net s\u0131f\u0131r veya karbon n\u00f6tr hedefler beyan etmi\u015ftir.<a href=\"#_ftn8\" name=\"_ftnref8\"><sup>[8]<\/sup><\/a> Ancak \u015fimdiye kadar yaln\u0131zca iki \u00fcretici (Cemex ve Holcim) Bilime Dayal\u0131 Hedef Giri\u015fimi (<a href=\"https:\/\/sciencebasedtargets.org\/\">SBTi<\/a>) taraf\u0131ndan do\u011frulanan ve 2050 y\u0131l\u0131na kadar net s\u0131f\u0131r ve 1,5 \u2070C\u2019ye giden yol ile uyumlu olacak hedefler belirlemi\u015ftir.<a href=\"#_ftn9\" name=\"_ftnref9\"><sup>[9]<\/sup><\/a><\/p>\n<h2>Emisyonlar\u0131 daha fazla azaltman\u0131n daha fazla yolu<\/h2>\n<p>2030 y\u0131l\u0131na kadar, en \u00f6nemli kazan\u0131mlar beton, \u00e7imento ve klinkerin daha verimli ve etkili kullan\u0131m\u0131ndan elde edilecektir. CCUS, bundan sonra muhtemelen daha belirgin bir rol oynayacakt\u0131r.<\/p>\n<p>Tek ve kesin bir \u00e7\u00f6z\u00fcm yok. Beton ve \u00e7imentodan gelen CO<sub>2<\/sub> emisyonlar\u0131n\u0131 azaltmak, tedarik zinciri genelinde birden fazla koordineli \u00e7aba gerektirecektir. A\u015fa\u011f\u0131daki grafikte g\u00f6sterildi\u011fi gibi, mevcut oranlarda, 2022 ve 2050 y\u0131llar\u0131 aras\u0131nda beton ve \u00e7imento end\u00fcstrisinden 98 milyar ton (Gt) CO<sub>2<\/sub> yay\u0131lacakt\u0131r. Bu, sekt\u00f6r\u00fcn k\u00fcresel 1,5 \u2070C yolunda kar\u015f\u0131layabilece\u011fi hedeflerin iki kat\u0131d\u0131r.<a href=\"#_ftn10\" name=\"_ftnref10\"><sup>[10]<\/sup><\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-120284\" src=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1681\" srcset=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-scaled.jpg 2560w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-300x197.jpg 300w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-1024x672.jpg 1024w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-150x98.jpg 150w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-768x504.jpg 768w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-1536x1008.jpg 1536w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions2-2048x1345.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>Uzun vadeli \u00e7\u00f6z\u00fcmler kritik \u00f6neme sahip olsa da, yeni ortaya \u00e7\u0131kan karbonsuzla\u015ft\u0131rma teknolojisi, baz\u0131 tahminlere g\u00f6re 2030 y\u0131l\u0131na kadar emisyonlarda yakla\u015f\u0131k %40 oran\u0131nda daha sert bir d\u00fc\u015f\u00fc\u015f sa\u011flayabilir.<a href=\"#_ftn11\" name=\"_ftnref11\"><sup>[11]<\/sup><\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-120291\" src=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1393\" srcset=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-scaled.jpg 2560w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-300x163.jpg 300w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-1024x557.jpg 1024w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-150x82.jpg 150w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-768x418.jpg 768w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-1536x836.jpg 1536w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions3-2048x1114.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>\u015eimdi elimizdeki m\u00fcdahale y\u00f6ntemlerine bakal\u0131m.<\/p>\n<p><strong>Daha az beton ve \u00e7imento kullan\u0131n<\/strong><\/p>\n<p>Ba\u015flang\u0131\u00e7 i\u00e7in bariz bir strateji. End\u00fcstride daha fazla beton geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclmeli ve \u00fcretimde daha fazla geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzeme kullan\u0131lmal\u0131d\u0131r (a\u015fa\u011f\u0131da inceleyece\u011fimiz gibi). Yeniden kullan\u0131labilen, par\u00e7alanabilen veya yeni yap\u0131lara entegre edilebilen beton mod\u00fcller, \u0130skandinav \u00fclkelerinde pop\u00fclerli\u011fini art\u0131r\u0131yor.<a href=\"#_ftn12\" name=\"_ftnref12\"><sup>[12]<\/sup><\/a><\/p>\n<p>Bir ba\u015fka bariz strateji de \u015fu ki yaln\u0131zca gerekiyorsa in\u015fa edin. Depolar\u0131n sosyal konutlara d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi gibi bir\u00e7ok bina yeniden kullan\u0131labilir. D\u00fcnya Ekonomik Forumu\u2019ndaki uzmanlar, 2050 y\u0131l\u0131na kadar \u00e7imento ve beton i\u00e7in mekan d\u00f6n\u00fc\u015f\u00fcm \u00e7\u00f6z\u00fcmlerinin uygulanmas\u0131n\u0131n yakla\u015f\u0131k 2,6 milyar metrik ton CO<sub>2<\/sub> emisyonunu \u00f6nleyebilece\u011fini veya azaltabilece\u011fini tahmin ediyor.<a href=\"#_ftn13\" name=\"_ftnref13\"><sup>[13]<\/sup><\/a><\/p>\n<p><strong>Daha fazla kar\u0131\u015f\u0131m ekleyin<\/strong><\/p>\n<p>Kar\u0131\u015f\u0131mlar betonun \u00e7al\u0131\u015fmas\u0131n\u0131 daha kolay ve daha uzun \u00f6m\u00fcrl\u00fc hale getirerek kullan\u0131m miktar\u0131n\u0131 ve maliyetleri azaltabilir. Betonun geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesini de kolayla\u015ft\u0131rabilirler. D\u00fcnya Ekonomik Forumu\u2019na g\u00f6re, kar\u0131\u015f\u0131mlar betonun CO<sub>2<\/sub> emisyonlar\u0131n\u0131 mevcut standartlar alt\u0131nda %30\u2019a kadar ve g\u00fcncellenmi\u015f standartlar alt\u0131nda %50\u2019ye kadar azaltabilir.<a href=\"#_ftn14\" name=\"_ftnref14\"><sup>[14]<\/sup><\/a> Kar\u0131\u015f\u0131mlar\u0131n karbondan ar\u0131nd\u0131rma potansiyeli veya beton kar\u0131\u015f\u0131mlar\u0131n\u0131 buna g\u00f6re nas\u0131l uyarlayacaklar\u0131 hakk\u0131nda daha fazla insan bilgilendirilmelidir.<a href=\"#_ftn15\" name=\"_ftnref15\"><sup>[15]<\/sup><\/a><\/p>\n<p><strong>Lojistik ve altyap\u0131 eri\u015fimini iyile\u015ftirin<\/strong><\/p>\n<p>Beton ve \u00e7imento a\u011f\u0131r, d\u00fc\u015f\u00fck marjl\u0131 emtialard\u0131r ve uzun mesafelere ta\u015f\u0131nmalar\u0131 genellikle \u00e7ok y\u00fcksek maliyetler olu\u015fturur. Her bir tesisin ham maddelere, d\u00fc\u015f\u00fck karbonlu enerji kaynaklar\u0131na, karbon yakalama altyap\u0131s\u0131na ve daha verimli tedarik zincirlerine kolay eri\u015fime ihtiyac\u0131 vard\u0131r.<a href=\"#_ftn16\" name=\"_ftnref16\"><sup>[16]<\/sup><\/a> Ancak, t\u00fcm bu \u00e7\u00f6z\u00fcmlerin uygulanabilir olmas\u0131 pek olas\u0131 de\u011fildir. Bu nedenle sorun nihai olarak yerel d\u00fczeyde \u00e7\u00f6z\u00fclmelidir.<\/p>\n<p><strong>Alternatif yak\u0131tlar kullanarak \u00fcretimi karbondan ar\u0131nd\u0131r\u0131n<\/strong><\/p>\n<p>Tipik bir \u00e7imento tesisindeki emisyonlar\u0131n \u00fc\u00e7te biri f\u0131r\u0131nlar\u0131 \u0131s\u0131tmak i\u00e7in kullan\u0131lan k\u00f6m\u00fcr, petrol koku ve di\u011fer fosil yak\u0131tlardan kaynaklan\u0131r.<a href=\"#_ftn17\" name=\"_ftnref17\"><sup>[17]<\/sup><\/a> Yenilenebilir elektrik enerjisi, f\u0131r\u0131nlarda elektrik kullan\u0131lmas\u0131na yard\u0131mc\u0131 olacakt\u0131r; yenilenebilir enerji ile \u00e7al\u0131\u015fan y\u00fcksek \u0131s\u0131l\u0131 plazma me\u015faleleri umut vadetmektedir.<a href=\"#_ftn18\" name=\"_ftnref18\"><sup>[18]<\/sup><\/a> Ayn\u0131 zamanda biyok\u00fctleye ve at\u0131k \u00e7amuru gibi at\u0131k bazl\u0131 alternatiflere ge\u00e7mek toplam emisyonlar\u0131 tahmini %17\u2019ye kadar azaltabilir.<a href=\"#_ftn19\" name=\"_ftnref19\"><sup>[19]<\/sup><\/a> Bu yakla\u015f\u0131m\u0131n uyguland\u0131\u011f\u0131 g\u00fc\u00e7l\u00fc kullan\u0131m alanlar\u0131 zaten var. 2022 y\u0131l\u0131nda Cemex, Birle\u015fik Krall\u0131k\u2019ta %100 alternatif yak\u0131tlarla \u00e7al\u0131\u015fan bir tesisini tamamlad\u0131.<a href=\"#_ftn20\" name=\"_ftnref20\"><sup>[20]<\/sup><\/a> Holcim ayn\u0131 y\u0131l termal enerji ihtiyac\u0131n\u0131n %28\u2019ini alternatif yak\u0131tlarla sa\u011flad\u0131\u011f\u0131n\u0131 ve 2030 y\u0131l\u0131na kadar bu oran\u0131 %50\u2019ye ula\u015ft\u0131rmay\u0131 hedefledi\u011fini bildirdi.<a href=\"#_ftn21\" name=\"_ftnref21\"><sup>[21]<\/sup><\/a> MSCI S\u00fcrd\u00fcr\u00fclebilirlik Enstit\u00fcs\u00fc\u2019ne g\u00f6re alternatif yak\u0131tlar, \u00e7imento end\u00fcstrisinin emisyonlar\u0131n\u0131 belirlenen hedeflerin \u00e7ok alt\u0131nda d\u00fc\u015f\u00fcrebilir ve uygun maliyetli olmalar\u0131 sayesinde 2100 y\u0131l\u0131na kadar mevcut net s\u0131f\u0131r emisyon hedefine uzun vadede \u00f6nemli \u00f6l\u00e7\u00fcde daha h\u0131zl\u0131 ula\u015fabilir.<a href=\"#_ftn22\" name=\"_ftnref22\"><sup>[22]<\/sup><\/a> \u00dcreticiler ayr\u0131ca f\u0131r\u0131nlar\u0131nda end\u00fcstriyel ve kentsel at\u0131klar\u0131n kullan\u0131m\u0131n\u0131 hedefleyen tescilli at\u0131k geri d\u00f6n\u00fc\u015f\u00fcm tesisleri de geli\u015ftirmektedir.<a href=\"#_ftn23\" name=\"_ftnref23\"><sup>[23]<\/sup><\/a><\/p>\n<p><strong>Klinker oran\u0131n\u0131 azalt\u0131n<\/strong><\/p>\n<p>Betonun ekonomik olu\u015fu, \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fc ve dayan\u0131kl\u0131l\u0131\u011f\u0131, b\u00fcy\u00fck oranda klinkerin ba\u011flama \u00f6zelli\u011fine ba\u011fl\u0131d\u0131r. Kire\u00e7ta\u015f\u0131 ve minerallerin kar\u0131\u015f\u0131m\u0131ndan \u00fcretilen klinker, betonun temel bile\u015fenlerinden biridir. Ne yaz\u0131k ki kire\u00e7ta\u015f\u0131n\u0131n f\u0131r\u0131nlarda 2.552 derece Fahrenhayt \u00fczerine yak\u0131lmas\u0131yla \u00fcretilir ve \u00fcretilen her metrik ton \u00e7imento i\u00e7in yakla\u015f\u0131k 622 kilogram CO<sub>2<\/sub> yayar.<a href=\"#_ftn24\" name=\"_ftnref24\"><sup>[24]<\/sup><\/a> Klinkerin kendisi \u00e7imento \u00fcretiminde sal\u0131nan emisyonlar\u0131n yakla\u015f\u0131k %90\u2019\u0131n\u0131 olu\u015fturur.<a href=\"#_ftn25\" name=\"_ftnref25\"><sup>[25]<\/sup><\/a> Klinkerin karbon ayak izini yar\u0131ya indirmenin iki yolu var. Ya kullanmayaca\u011f\u0131z ya da karbon yakalama teknolojisiyle \u00fcretimini karbondan ar\u0131nd\u0131raca\u011f\u0131z.<a href=\"#_ftn26\" name=\"_ftnref26\"><sup>[26]<\/sup><\/a><\/p>\n<p><strong>SCM\u2019ler ile g\u00fc\u00e7lendirin<\/strong><\/p>\n<p>Klinker yerine u\u00e7ucu k\u00fcl, metal c\u00fcrufu, geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f beton veya ek \u00e7imentolu malzemeler (SCM\u2019ler) olarak bilinen kalsine kil gibi daha az emisyon gerektiren malzemeler kullan\u0131labilir.<a href=\"#_ftn27\" name=\"_ftnref27\"><sup>[27]<\/sup><\/a> U\u00e7ucu k\u00fcl ve \u00f6\u011f\u00fct\u00fclm\u00fc\u015f ve gran\u00fcle edilmi\u015f blast f\u0131r\u0131n c\u00fcrufu (GGBS), s\u0131ras\u0131yla yanm\u0131\u015f k\u00f6m\u00fcr ve demir \u00fcretiminden elde edilen yan \u00fcr\u00fcnlerdir. Her ikisi de klinker \u00fcretiminden ka\u00e7\u0131nmak i\u00e7in at\u0131k \u00fcr\u00fcnlerin kullan\u0131lmas\u0131nda etkili bir yol sunar.<a href=\"#_ftn28\" name=\"_ftnref28\"><sup>[28]<\/sup><\/a> \u0130ronik olarak bu malzemeler, k\u00f6m\u00fcr g\u00fcc\u00fc azald\u0131k\u00e7a ve \u00e7elik \u00fcretimi daha ye\u015fil hale geldik\u00e7e t\u00fckenecektir. Neyse ki ba\u015fka se\u00e7enekler de var. Kalsine kil, t\u00fcm d\u00fcnyada do\u011fal olarak olu\u015fan ve \u00f6zellikle \u00e7imento talebinin en y\u00fcksek seviyede oldu\u011fu geli\u015fmekte olan \u00fclkelerde bol miktarda bulunur. Baz\u0131 tahminler, kalsine kilin \u00e7imentoya tercih edilmesi durumunda, sekt\u00f6r\u00fcn emisyonlar\u0131n\u0131 %30-40 oran\u0131nda azaltabilece\u011fini g\u00f6stermektedir.<a href=\"#_ftn29\" name=\"_ftnref29\"><sup>[29]<\/sup><\/a> SCM\u2019ler \u015fu anda k\u00fcresel \u00e7imento \u00fcretiminin yakla\u015f\u0131k %15\u2019ini olu\u015ftursa da tahminlere g\u00f6re bu oran %30-%50\u2019ye \u00e7\u0131kabilir.<a href=\"#_ftn30\" name=\"_ftnref30\"><sup>[30]<\/sup><\/a><\/p>\n<p><strong>Algoritmalara sorun<\/strong><\/p>\n<p>Makine \u00f6\u011frenimi ve kontrol teknolojileri, geli\u015fmekte olan \u015firketlerin d\u00fc\u015f\u00fck karbonlu alternatifleri bir araya getirirken \u00e7imento kalitesini optimize etmelerini sa\u011flar. ABD ye\u015fil \u00e7imento giri\u015fimi Alcemy, Avrupa ve ABD genelinde \u00e7\u00f6z\u00fcmleri \u00f6l\u00e7eklendirerek kaliteyi art\u0131r\u0131rken CO<sub>2<\/sub>\u00a0emisyonunu %50\u2019ye kadar azaltt\u0131\u011f\u0131n\u0131 bildirdi.<a href=\"#_ftn31\" name=\"_ftnref31\"><sup>[31]<\/sup><\/a>\u00a0Fero Labs ve AlCrete gibi di\u011fer yeni \u015firketler, daha d\u00fc\u015f\u00fck CO<sub>2<\/sub>\u00a0i\u00e7eren kar\u0131\u015f\u0131mlar sa\u011flamak i\u00e7in \u00e7imento ve beton \u00fcretimini ger\u00e7ek zamanl\u0131 olarak optimize etmeye yard\u0131mc\u0131 oluyor.<a href=\"#_ftn32\" name=\"_ftnref32\"><sup>[32]<\/sup><\/a><\/p>\n<p><strong>Karbonu yakalay\u0131n<\/strong><\/p>\n<p>Klinker, \u00fcretim s\u0131ras\u0131nda yay\u0131lan CO<sub>2<\/sub>\u2019ye tutularak karbondan ar\u0131nd\u0131r\u0131labilir. Karbon yakalama, kullanma ve depolama (CCUS), t\u00fcm se\u00e7enekler aras\u0131nda en b\u00fcy\u00fck emisyon tasarrufu potansiyeline sahiptir ve Mission Possible Partnership (<a href=\"https:\/\/www.missionpossiblepartnership.org\/\">MPP<\/a>) taraf\u0131ndan yay\u0131nlanan Net S\u0131f\u0131r Beton ve \u00c7imentoyu M\u00fcmk\u00fcn K\u0131lmak (<em>Making Net Zero Concrete and Cement Possible<\/em>) raporundaki t\u00fcm senaryolarda emisyon tasarruflar\u0131n\u0131n %35-50\u2019sini olu\u015fturmaktad\u0131r.<a href=\"#_ftn33\" name=\"_ftnref33\"><sup>[33]<\/sup><\/a> Teoride CCUS ile net s\u0131f\u0131r emisyonlu klinker bile \u00fcretilebilir. Bununla birlikte, CCUS nispeten yeni, pahal\u0131 ve enerji ve su a\u00e7\u0131s\u0131ndan yo\u011fun olabilir. D\u00fc\u015f\u00fck yo\u011funlukta CO<sub>2<\/sub> sal\u0131n\u0131m\u0131 olursa (yakla\u015f\u0131k %15-20) bunlar\u0131 uygun seviyelere getirmek i\u00e7in \u00e7ok fazla enerjiye ihtiya\u00e7 duyulur.<a href=\"#_ftn34\" name=\"_ftnref34\"><sup>[34]<\/sup><\/a><\/p>\n<p>Y\u00fcksek fiyat etiketi nedeniyle CCUS, \u00e7o\u011funlukla depolama kapasitesine ve mineralize karbon, devlet deste\u011fi ve uygun fiyatl\u0131 yenilenebilir enerji kullanan sekt\u00f6rler gibi yakalanan karbon kullan\u0131mlar\u0131na eri\u015fimi olan daha b\u00fcy\u00fck oyuncularla s\u0131n\u0131rl\u0131 kalm\u0131\u015ft\u0131r.<a href=\"#_ftn35\" name=\"_ftnref35\"><sup>[35]<\/sup><\/a> Baz\u0131 yerlerde, g\u00f6revliler CCUS eklemek i\u00e7in iyile\u015ftirme olanaklar\u0131n\u0131 ara\u015ft\u0131r\u0131yor.<a href=\"#_ftn36\" name=\"_ftnref36\"><sup>[36]<\/sup><\/a> \u0130n\u015faat ve y\u0131k\u0131m at\u0131klar\u0131 geri d\u00f6n\u00fc\u015ft\u00fcr\u00fcld\u00fc\u011f\u00fcnde CO<sub>2<\/sub>, beton agregalarda da saklanabilir.<a href=\"#_ftn37\" name=\"_ftnref37\"><sup>[37]<\/sup><\/a><\/p>\n<p>Stratejik olarak bol miktarda ucuz yenilenebilir enerji kayna\u011f\u0131na ve destekleyici yasal d\u00fczenlemelere sahip b\u00f6lgelerde (ABD ve Avrupa gibi) in\u015fa edilen mega fabrikalar, d\u00fc\u015f\u00fck karbonlu klinker \u00fcretim maliyetini %60\u2019a varan oranlarda azaltabilir.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-120298\" src=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1829\" srcset=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-scaled.jpg 2560w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-300x214.jpg 300w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-1024x731.jpg 1024w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-150x107.jpg 150w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-768x549.jpg 768w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-1536x1097.jpg 1536w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions4-2048x1463.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>Yakalanan karbonun ta\u015f\u0131nmas\u0131, depolanmas\u0131 ve kullan\u0131lmas\u0131, \u00f6zellikle geli\u015fmekte olan \u00fclkeler i\u00e7in zorluklara neden olur. CCUS, karbonsuzla\u015ft\u0131rma i\u00e7in hayati \u00f6neme sahip olsa da ara\u015ft\u0131rma, geli\u015ftirme, yat\u0131r\u0131m ve d\u00fczenlemeler yetersizken sekt\u00f6r yeterince geli\u015fmemi\u015f bu teknolojiye a\u015f\u0131r\u0131 g\u00fcvenmekten ka\u00e7\u0131nmal\u0131d\u0131r. Karbonsuzla\u015ft\u0131rma yolunda ilerlemek i\u00e7in, uygulanabilir hale geldik\u00e7e yukar\u0131daki \u00e7\u00f6z\u00fcmleri benimseyen dengeli ve geli\u015fen bir yakla\u015f\u0131m gereklidir.<\/p>\n<h2>Daha fazla para, d\u00fczenleme ve i\u015f birli\u011fi<\/h2>\n<p>2050 y\u0131l\u0131na kadar net s\u0131f\u0131ra ula\u015fmak i\u00e7in, yenilik ve karbonsuzla\u015ft\u0131rma olanaklar\u0131 sunan bir ortam olu\u015fturmak \u00fczere bir politika ve finansal ara\u00e7lar portf\u00f6y\u00fc gereklidir.<a href=\"#_ftn38\" name=\"_ftnref38\"><sup>[38]<\/sup><\/a> RMI\u2019nin de belirtti\u011fi gibi, <em>\u201cSekt\u00f6r\u00fcn uzun \u00f6m\u00fcrl\u00fc sermaye varl\u0131klar\u0131 g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, 2050 y\u0131l\u0131 sadece bir yat\u0131r\u0131m d\u00f6ng\u00fcs\u00fc uzakl\u0131\u011f\u0131nda.\u201d<\/em><a href=\"#_ftn39\" name=\"_ftnref39\"><sup>[39]<\/sup><\/a> Sekt\u00f6r, b\u00fcy\u00fck yeni yat\u0131r\u0131mlar\u0131n net s\u0131f\u0131r uyumlu olmas\u0131n\u0131 sa\u011flamak i\u00e7in hemen harekete ge\u00e7melidir.<\/p>\n<p>MPP Beton ve \u00c7imento Sekt\u00f6r\u00fc Ge\u00e7i\u015f Stratejisi<a href=\"#_ftn40\" name=\"_ftnref40\">[40]<\/a> \u00f6nemli teknoloji, finans ve politika m\u00fcdahaleleri gerektiren \u00e7imento ve beton alan\u0131nda net s\u0131f\u0131ra ula\u015fmak i\u00e7in onlarca y\u0131l s\u00fcrecek bu yolculu\u011fun haritas\u0131n\u0131 \u00e7izen bir yol haritas\u0131d\u0131r. Sekt\u00f6r, devlet ve finans payda\u015flar\u0131n\u0131n k\u0131sa vadede yapmas\u0131 gereken eylemler \u015funlard\u0131r:<\/p>\n<ul>\n<li>D\u00fc\u015f\u00fck karbonlu beton ve \u00e7imento i\u00e7in toplu talep olu\u015fturmak amac\u0131yla kamu ve \u00f6zel sekt\u00f6rlere y\u00f6nelik ye\u015fil tedarik programlar\u0131<\/li>\n<li>Sa\u011flam test \u00f6l\u00e7\u00fcmleriyle desteklenen performansa dayal\u0131 beton ve \u00e7imento standartlar\u0131<\/li>\n<li>Karbon pazarlar\u0131. D\u00fcnyan\u0131n en b\u00fcy\u00fck iki \u00e7imento \u00fcreticisi olan \u00c7in ve Hindistan, \u00e7imento sekt\u00f6r\u00fcn\u00fc ulusal emisyon ticaret planlar\u0131na dahil etme planlar\u0131n\u0131 duyurdu<\/li>\n<li>Pilot projeler i\u00e7in finansal te\u015fvikler. \u00d6rne\u011fin, ABD Enerji Bakanl\u0131\u011f\u0131 kapsam\u0131ndaki Temiz Enerji Tan\u0131t\u0131m Ofisi (OCED), h\u0131zland\u0131r\u0131lm\u0131\u015f end\u00fcstriyel karbonsuzla\u015ft\u0131rma eylemlerini desteklemek i\u00e7in 6,3 milyar ABD dolar\u0131 sa\u011fl\u0131yor<a href=\"#_ftn41\" name=\"_ftnref41\">[41]<\/a><\/li>\n<li>Bilime Dayal\u0131 Hedefler Giri\u015fimi (SBTi) gibi \u00e7er\u00e7eveler kapsam\u0131nda emisyon hedefi belirleme ve raporlama<\/li>\n<li>\u0130stikrarl\u0131 ve yat\u0131r\u0131m yap\u0131labilir bir pazar ortam\u0131 sa\u011flamak i\u00e7in CCUS\u2019ye y\u00f6nelik a\u00e7\u0131k pazar d\u00fczenlemeleri<\/li>\n<li>End\u00fcstriyel merkezlerde ortak karbon y\u00f6netimi ve temiz enerji altyap\u0131s\u0131. MPP \u015fu anda Amerika Birle\u015fik Devletleri\u2019nde Los Angeles, Kaliforniya ve Houston, Teksas\u2019ta olmak \u00fczere iki temiz end\u00fcstriyel merkezin konu\u015fland\u0131r\u0131lmas\u0131n\u0131 destekliyor<\/li>\n<\/ul>\n<h2>Paray\u0131 buraya ak\u0131t\u0131n<\/h2>\n<p>D\u00fcnya Ekonomik Forumu\u2019na g\u00f6re, 2050 y\u0131l\u0131na kadar net s\u0131f\u0131r emisyon elde etmek i\u00e7in y\u0131ll\u0131k harcaman\u0131n neredeyse 60 milyar ABD dolar\u0131na ula\u015fmas\u0131 gerekiyor.<a href=\"#_ftn42\" name=\"_ftnref42\"><sup>[42]<\/sup><\/a> Ve sadece \u00e7imento tesislerindeki karbon yakalama ekipmanlar\u0131 i\u00e7in \u00e7imento ve beton \u00fcretimine 390 milyar ABD dolar\u0131 aktar\u0131lmas\u0131 gerekecek.<a href=\"#_ftn43\" name=\"_ftnref43\"><sup>[43]<\/sup><\/a> Net S\u0131f\u0131r Beton ve \u00c7imentoyu M\u00fcmk\u00fcn K\u0131lmak (<em>Making Net Zero Concrete and Cement Possible<\/em>) raporundaki tahminlere g\u00f6re:<\/p>\n<p><em>\u201cSekt\u00f6r i\u00e7i [&#8230;] yat\u0131r\u0131m, CCUS nakliye ve depolama tesisleri, hidrojen altyap\u0131s\u0131 ve temiz elektrik \u00fcretimini i\u00e7eren 1,05 trilyon ABD dolar\u0131 tutar\u0131ndaki toplam yat\u0131r\u0131m; sermaye yo\u011fun temiz enerji ve karbon yakalama altyap\u0131s\u0131n\u0131n in\u015fas\u0131 ile desteklendi\u011finde %35 artarak 1,42 trilyon ABD dolar\u0131na ula\u015facakt\u0131r.\u201d<\/em><a href=\"#_ftn44\" name=\"_ftnref44\"><em><sup><strong>[44]<\/strong><\/sup><\/em><\/a><\/p>\n<p>Geli\u015fen teknolojiler ve daha verimli lojistik ve \u00fcretim bu maliyetin <em>bir k\u0131sm\u0131n\u0131<\/em> d\u00fc\u015f\u00fcrebilir. Ancak bundan ka\u00e7\u0131nman\u0131n bir yolu yok; \u00e7imento ve betonun karbondan ar\u0131nd\u0131r\u0131lmas\u0131 y\u00fcksek bir fiyat etiketi ta\u015f\u0131r.<a href=\"#_ftn45\" name=\"_ftnref45\"><sup>[45]<\/sup><\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-120305\" src=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-scaled.jpg 2560w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-300x225.jpg 300w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-1024x768.jpg 1024w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-150x112.jpg 150w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-768x576.jpg 768w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-1536x1152.jpg 1536w, https:\/\/media.alj.com\/app\/uploads\/2025\/02\/ALJ-Concrete-Solutions5-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>D\u00fc\u015f\u00fck karbonlu \u00e7imentonun arz\u0131 \u015fu anda s\u0131n\u0131rl\u0131 oldu\u011fu i\u00e7in, s\u00fcrd\u00fcr\u00fclebilir \u00fcr\u00fcnler m\u00fc\u015fterilerden daha y\u00fcksek fiyat talep edebiliyor; ancak \u201cye\u015fil prim\u201d denen bu fiyat fark\u0131n\u0131n, \u00fcretim hacmi artt\u0131k\u00e7a d\u00fc\u015fmesi bekleniyor.<a href=\"#_ftn46\" name=\"_ftnref46\"><sup>[46]<\/sup><\/a><\/p>\n<h2>Yeni finansal stratejiler gerekiyor<\/h2>\n<p>Etkinli\u011fe ev sahipli\u011fi yapan McKinsey\u2019e g\u00f6re Davos\u2019taki 2023 D\u00fcnya Ekonomik Forumu Y\u0131ll\u0131k Toplant\u0131s\u0131\u2019ndaki \u00e7imento ve beton sekt\u00f6r\u00fc payda\u015flar\u0131, \u201c<em>co\u015fkulu ancak \u00e7imento ve beton de\u011fer zincirlerine en iyi nas\u0131l yat\u0131r\u0131m yap\u0131laca\u011f\u0131na dair belirsiz<\/em>\u201d bir yakla\u015f\u0131m sergilediler.<a href=\"#_ftn47\" name=\"_ftnref47\"><sup>[47]<\/sup><\/a><\/p>\n<p>Do\u011fru teknolojiyi bulmak ve desteklemek \u00e7ok \u00f6nemlidir. McKinsey, <a href=\"https:\/\/alj.com\/en\/perspective\/green-building-towards-net-zero\/\">in\u015fa edilmi\u015f \u00e7evrenin karbonsuzla\u015ft\u0131r\u0131lmas\u0131nda<\/a> oldu\u011fu gibi, \u201c<em>sekt\u00f6r\u00fcn sermayeyi harekete ge\u00e7irme yakla\u015f\u0131m\u0131n\u0131 yeniden de\u011ferlendirmesi ve \u00f6l\u00e7ek olarak yetersiz, kapsam\u0131 belirsiz b\u00fcy\u00fck ye\u015fil d\u00f6n\u00fc\u015f\u00fcm fonlar\u0131ndan ka\u00e7\u0131nmas\u0131 gerekti\u011fini<\/em>\u201d belirtiyor.<a href=\"#_ftn48\" name=\"_ftnref48\"><sup>[48]<\/sup><\/a><\/p>\n<p>Kat\u0131l\u0131mc\u0131lar, halka a\u00e7\u0131k b\u00fcy\u00fck \u015firketleri sat\u0131n almaya odaklanmak yerine, t\u00fcm de\u011fer zincirini g\u00f6zeten bir proje finansman\u0131 yakla\u015f\u0131m\u0131n\u0131 \u00f6nerdiler. Bu yakla\u015f\u0131ma g\u00f6re, start-up\u2019lara yat\u0131r\u0131m yaparak teknoloji geli\u015fiminin bir sonraki a\u015famas\u0131 h\u0131zland\u0131r\u0131lacak ve do\u011fru teknoloji ortaya \u00e7\u0131kt\u0131k\u00e7a yat\u0131r\u0131m \u00f6l\u00e7eklenecek, ayn\u0131 zamanda CCUS, daha geni\u015f kapsaml\u0131 yerle\u015fik ye\u015fil teknoloji ve d\u00f6ng\u00fcsel ekonomi ilkelerine yat\u0131r\u0131m devam edecek.<a href=\"#_ftn49\" name=\"_ftnref49\"><sup>[49]<\/sup><\/a><\/p>\n<h2>Devletler nas\u0131l yard\u0131mc\u0131 olabilir?<\/h2>\n<p>\u00d6zel sekt\u00f6r bunun tek ba\u015f\u0131na alt\u0131ndan kalkamaz. Kamu fonlar\u0131 ve d\u00fczenleyici kald\u0131ra\u00e7larla bu ge\u00e7i\u015f desteklenmelidir:<\/p>\n<p><strong>Bina y\u00f6netmeliklerini yenileyin<\/strong><\/p>\n<p>Mevcut bina y\u00f6netmelikleri, g\u00fcvenlik ve g\u00fcvenilirli\u011fi \u00f6nceliklendirirken bir yandan da yeni teknolojileri ve daha ye\u015fil malzemeleri destekleyecek \u015fekilde uyarlanmal\u0131d\u0131r. \u00d6rne\u011fin, \u00e7o\u011fu bina y\u00f6netmeli\u011fi klinker gerektiren Standart Portland \u00c7imentosu (OPC) gerektirir. Bir\u00e7ok pazar SCM\u2019lerin miktar\u0131n\u0131 s\u0131n\u0131rland\u0131r\u0131r (\u00f6r. AB u\u00e7ucu k\u00fcl\u00fc %35 ile ve Amerika Birle\u015fik Devletleri ise u\u00e7ucu k\u00fcl\u00fc %40 ile s\u0131n\u0131rlar). Yeni standartlar, daha fazla SCM i\u00e7eren \u00e7imento ve kalsine kil, kire\u00e7 ta\u015f\u0131 ve geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzemeler gibi biraz daha maliyetli farkl\u0131 SCM\u2019leri i\u00e7erecek \u015fekilde yeniden de\u011ferlendirilebilir. Bu, sekt\u00f6r standartlar\u0131n\u0131n d\u00f6n\u00fc\u015f\u00fcm\u00fc i\u00e7in politika yap\u0131c\u0131lar\u0131n ve \u00f6zel sekt\u00f6r\u00fcn koordineli eylemini gerektirecektir.<a href=\"#_ftn50\" name=\"_ftnref50\"><sup>[50]<\/sup><\/a><\/p>\n<p>Benzer \u015fekilde, d\u00f6ng\u00fcsel \u00e7\u00f6z\u00fcmlere ge\u00e7i\u015f i\u00e7in destekleyici y\u00f6netmelikler ve standartlar gerekli olacakt\u0131r.<\/p>\n<p>\u0130lerleme ger\u00e7ekle\u015fiyor. \u00d6rne\u011fin Kaliforniya\u2019da 2021\u2019de yasala\u015fan 596 say\u0131l\u0131 Senato Tasar\u0131s\u0131, \u00e7imento sekt\u00f6r\u00fcn\u00fcn 2035 y\u0131l\u0131na kadar CO<sub>2<\/sub> emisyonlar\u0131n\u0131 1990 seviyelerine g\u00f6re %40 azaltacak bir strateji geli\u015ftirmesini ve uygulamas\u0131n\u0131 zorunlu k\u0131l\u0131yor.<a href=\"#_ftn51\" name=\"_ftnref51\"><sup>[51]<\/sup><\/a><\/p>\n<p><strong>S\u0131f\u0131ra yak\u0131n emisyonlu \u00e7imento i\u00e7in kamu sat\u0131n alma hedefleri ve vergi te\u015fvikleri olu\u015fturun<\/strong><\/p>\n<p>H\u00fck\u00fcmetlerin daha fazla talep sinyali g\u00f6ndermesi gerekiyor. Bunu yapmak i\u00e7in kesinlikle iyi bir konumdalar. Kamu taraf\u0131ndan finanse edilen altyap\u0131, k\u00fcresel beton sat\u0131\u015flar\u0131n\u0131n %40 ila %60\u2019\u0131n\u0131 olu\u015fturuyor.<a href=\"#_ftn52\" name=\"_ftnref52\"><sup>[52]<\/sup><\/a><\/p>\n<p>\u00d6rne\u011fin Fransa, 2021 ve 2030 y\u0131llar\u0131 aras\u0131nda \u00e7imento end\u00fcstrisinde \u00e7imento emisyonlar\u0131n\u0131 %50 azaltmak i\u00e7in bir politika geli\u015ftiriyor.<a href=\"#_ftn53\" name=\"_ftnref53\"><sup>[53]<\/sup><\/a> Japonya benzer bir yol haritas\u0131 yay\u0131nlad\u0131 ve Kanada <a href=\"https:\/\/breakthroughagenda.org\/\">\u00c7imento ve Betonda At\u0131l\u0131m G\u00fcndemi<\/a><u>\u2019ne ortak liderlik ediyor<\/u><a href=\"#_ftn54\" name=\"_ftnref54\"><sup>[54]<\/sup><\/a><sup>,<\/sup><a href=\"#_ftn55\" name=\"_ftnref55\"><sup>[55]<\/sup><\/a> D\u00fcnyada \u00e7imentonun yar\u0131s\u0131ndan fazlas\u0131n\u0131 \u00fcreten \u00c7in, 2023 veya 2024\u2019ten itibaren emisyon ticareti sistemini \u00e7imento sekt\u00f6r\u00fcn\u00fc de kapsayacak \u015fekilde geni\u015fletecek.<a href=\"#_ftn56\" name=\"_ftnref56\"><sup>[56]<\/sup><\/a> Benzer \u015fekilde, AB Yenilik Fonu yenilik\u00e7i teknolojileri finanse ederek Avrupa\u2019da \u00e7imento sekt\u00f6r\u00fcn\u00fcn karbondan ar\u0131nd\u0131r\u0131lmas\u0131n\u0131 destekliyor.<a href=\"#_ftn57\" name=\"_ftnref57\"><sup>[57]<\/sup><\/a><\/p>\n<p><strong>CCUS fonlar\u0131n\u0131 yakalay\u0131n<\/strong><\/p>\n<p>CCUS \u00f6zellikle devlet deste\u011fine ihtiya\u00e7 duyar. \u00c7imento \u00fcretiminde bir metrik ton CO<sub>2<\/sub>\u2019yi \u00e7\u0131karmak ve depolamak 170 ABD dolar\u0131na kadar maliyet olu\u015fturur. Bu, Avrupa\u2019da \u00fcretilecek betonun metrik ton ba\u015f\u0131na normal maliyetinin 50 ila 60 ABD dolar\u0131na mal oldu\u011fu d\u00fc\u015f\u00fcn\u00fcld\u00fc\u011f\u00fcnde s\u00fcrd\u00fcr\u00fclemez bir maliyettir.<a href=\"#_ftn58\" name=\"_ftnref58\"><sup>[58]<\/sup><\/a><sup>,<\/sup><a href=\"#_ftn59\" name=\"_ftnref59\"><sup>[59]<\/sup><\/a><\/p>\n<p>D\u00fcnyan\u0131n ilk end\u00fcstriyel \u00f6l\u00e7ekli karbon yakalama tesisini in\u015fa etmek i\u00e7in Heidelberg Materials ile birlikte \u00e7imento fabrikas\u0131na ortak yat\u0131r\u0131m yapan Norve\u00e7, bu alanda \u00f6nc\u00fc rol \u00fcstleniyor. Bu tesisin 2024 y\u0131l\u0131 sonlar\u0131nda tam olarak faaliyete ge\u00e7mesi bekleniyor.<a href=\"#_ftn60\" name=\"_ftnref60\"><sup>[60]<\/sup><\/a> Bu arada, Amerika Birle\u015fik Devletleri Enflasyonu D\u00fc\u015f\u00fcrme Yasas\u0131, yakalanan ve depolanan her metrik ton karbondioksit ba\u015f\u0131na 85 ABD dolar\u0131na kadar vergi kredisi sunuyor.<a href=\"#_ftn61\" name=\"_ftnref61\"><sup>[61]<\/sup><\/a> Di\u011fer h\u00fck\u00fcmetler de davay\u0131 takip edebilir ve CCUS tesislerini in\u015fa etmek i\u00e7in izin almay\u0131 kolayla\u015ft\u0131rabilir.<\/p>\n<p><strong>S\u0131f\u0131ra yak\u0131n karbonlu \u00e7imentoyu teknik \u015fartnamelere dahil etmek<\/strong><\/p>\n<p>D\u00fcnya Ekonomik Forumu\u2019nun \u00d6nc\u00fcler Koalisyonu (<a href=\"https:\/\/initiatives.weforum.org\/first-movers-coalition\/home\">FMC<\/a>), d\u00fcnya emisyonlar\u0131n\u0131n \u00fc\u00e7te birinden sorumlu \u201cen zor\u201d end\u00fcstriyel sekt\u00f6rleri hedeflemek i\u00e7in \u015firketleri bir araya getirmeye odaklanmaktad\u0131r.<a href=\"#_ftn62\" name=\"_ftnref62\"><sup>[62]<\/sup><\/a>\u00a0FMC, in\u015faat ve m\u00fchendislik firmalar\u0131n\u0131n, geli\u015ftiricilerin ve mimarlar\u0131n dahil oldu\u011fu bu koalisyonun \u00fcyelerinin, 2030 y\u0131l\u0131na kadar y\u0131ll\u0131k hacimlerinin en az %10\u2019u i\u00e7in s\u0131f\u0131ra yak\u0131n emisyonlu \u00e7imento sat\u0131n almay\u0131 veya teknik \u015fartnamelere dahil etmeyi taahh\u00fct etmeleri gerekti\u011fini belirtmektedir.<a href=\"#_ftn63\" name=\"_ftnref63\"><sup>[63]<\/sup><\/a><\/p>\n<p>Devlete ait bir \u0130sve\u00e7 enerji \u015firketi ve FMC\u2019nin kurucu \u00fcyesi olan Vattenfall, d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc s\u0131f\u0131r emisyonlu \u00e7imento teknolojilerini hevesle ara\u015ft\u0131rmaktad\u0131r. Uzun vadeli talepler, giderek daha s\u00fcrd\u00fcr\u00fclebilir hale gelen kamu ihaleleri ve \u00f6nc\u00fc olman\u0131n avantaj\u0131 ile ilk maliyetlerin a\u015f\u0131lmas\u0131n\u0131 sa\u011flayacak avantajlar \u00f6ng\u00f6rmektedir.<a href=\"#_ftn64\" name=\"_ftnref64\"><sup>[64]<\/sup><\/a>\u00a0\u0130\u015fletme, %20 ila %25\u2019lik bir maliyete ra\u011fmen \u0130sve\u00e7li tedarik\u00e7iler aras\u0131nda fosil i\u00e7ermeyen \u00e7eli\u011fe y\u00f6nelik artan talepten cesaret al\u0131yor ve benzer \u015fekilde s\u0131f\u0131ra yak\u0131n \u00e7imentoya y\u00f6nelik talebin, \u00f6zellikle 2030 y\u0131l\u0131na kadar d\u00f6rt kat\u0131na \u00e7\u0131kmas\u0131 beklenen yenilenebilir enerji altyap\u0131s\u0131yla birlikte artaca\u011f\u0131n\u0131 \u00f6ng\u00f6r\u00fcyor.<a href=\"#_ftn65\" name=\"_ftnref65\"><sup>[65]<\/sup><\/a><\/p>\n<h2>\u0130\u015f birli\u011fini sa\u011flamla\u015ft\u0131rma<\/h2>\n<p>\u00c7imento ve beton de\u011fer zincirleri, m\u00fc\u015fteriler ve malzeme tedarik\u00e7ileri aras\u0131nda yer alan mimarlar ve tasar\u0131mc\u0131lar, in\u015faat \u015firketleri, lojistik \u015firketleri ve \u00e7e\u015fitli di\u011ferler \u015firketler dahil olmak \u00fczere birden fazla payda\u015f i\u00e7erebilir. Geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f malzemelerin \u00e7imento de\u011fer zincirine dahil edilmesi, \u00e7o\u011fu normalde birbirleriyle etkile\u015fime girmeyen 15 kadar taraf aras\u0131nda i\u015f birli\u011fi gerektirebilir.<a href=\"#_ftn66\" name=\"_ftnref66\"><sup>[66]<\/sup><\/a> Do\u011fru i\u015fleyen bir d\u00f6ng\u00fcsel ekonomi, do\u011fru malzemelerin (ve at\u0131klar\u0131n) do\u011fru oyunculara ula\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in koordineli \u00e7abalar gerektirecektir.<\/p>\n<p>\u00c7imento \u00fcretimi ve at\u0131k geri d\u00f6n\u00fc\u015f\u00fcm\u00fc son derece yerelle\u015ftirilmi\u015f end\u00fcstrilerdir; bu nedenle daha geni\u015f tedarik zincirlerinin \u00e7al\u0131\u015fmas\u0131 i\u00e7in k\u00fcresel koordinasyonla birlikte klinkerin \u00fcretildi\u011fi ve kullan\u0131ld\u0131\u011f\u0131 yerlerde verimlilik sa\u011flanmal\u0131d\u0131r.<a href=\"#_ftn67\" name=\"_ftnref67\"><sup>[67]<\/sup><\/a> Bu, b\u00fcy\u00fck k\u0131sm\u0131 uluslararas\u0131 \u00f6l\u00e7ekte faaliyet g\u00f6steren \u00e7imento \u00fcreticileri i\u00e7in karma\u015f\u0131kt\u0131r. FMC, \u00fcreticilerin, i\u015f ortaklar\u0131n\u0131n birden fazla uzmanl\u0131k alan\u0131 ve co\u011frafyada birlikte \u00e7al\u0131\u015fmas\u0131na ve ye\u015fil maliyetleri yayarken g\u00fc\u00e7l\u00fc talep sinyalleri g\u00f6ndermesine yard\u0131mc\u0131 olmak i\u00e7in \u015feffaf, tamamen uyumlu de\u011fer zincirleri olu\u015fturmalar\u0131n\u0131 desteklemektedir. McKinsey\u2019in Net S\u0131f\u0131r \u00dcretim \u00c7evre Konseyi gibi daha kapsaml\u0131 ye\u015fil in\u015faat giri\u015fimleri de \u00e7imento ve betonun k\u00fcresel d\u00f6ng\u00fcsel ekonomiye ge\u00e7i\u015fini kolayla\u015ft\u0131rmaya yard\u0131mc\u0131 olmal\u0131d\u0131r.<a href=\"#_ftn68\" name=\"_ftnref68\"><sup>[68]<\/sup><\/a><\/p>\n<h2>Betonsuz bir d\u00fcnya in\u015fa edebilir miyiz?<\/h2>\n<p>Betonsuz bir d\u00fcnya \u015fimdilik pek de ger\u00e7ek\u00e7i bir hedef de\u011fildir. Ancak karbon ayak izleri \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131lm\u0131\u015f \u00e7imento ve beton <em>\u00fcretebiliriz<\/em>. \u0130n\u015faat sekt\u00f6r\u00fc halihaz\u0131rda k\u00fcresel sera gaz\u0131 (GHG) emisyonlar\u0131nda %25 ve yak\u0131t yanmas\u0131ndan kaynaklanan k\u00fcresel emisyonlar\u0131nda %40 gibi \u00f6nemli bir paya sahiptir.<a href=\"#_ftn69\" name=\"_ftnref69\"><sup>[69]<\/sup><\/a> Radikal bir de\u011fi\u015fim i\u00e7in, sekt\u00f6r\u00fcn en \u00e7ok kulland\u0131\u011f\u0131 ve emisyonlarda tek ba\u015f\u0131na en b\u00fcy\u00fck su\u00e7lu olan bu malzemelere \u00f6ncelik vermek mant\u0131kl\u0131d\u0131r.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"#_ftnref1\" name=\"_ftn1\"><sup>[1]<\/sup><\/a> <a href=\"https:\/\/gccassociation.org\/concretefuture\/societal-demand-for-cement-and-concrete\/\">https:\/\/gccassociation.org\/concretefuture\/societal-demand-for-cement-and-concrete\/<\/a><\/p>\n<p><a href=\"#_ftnref2\" name=\"_ftn2\"><sup>[2]<\/sup><\/a> <a href=\"https:\/\/gccassociation.org\/concretefuture\/societal-demand-for-cement-and-concrete\/\">https:\/\/gccassociation.org\/concretefuture\/societal-demand-for-cement-and-concrete\/<\/a><\/p>\n<p><a href=\"#_ftnref3\" name=\"_ftn3\"><sup>[3]<\/sup><\/a> <a href=\"https:\/\/missionpossiblepartnership.org\/action-sectors\/concrete-cement\/\">https:\/\/missionpossiblepartnership.org\/action-sectors\/concrete-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref4\" name=\"_ftn4\"><sup>[4]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref5\" name=\"_ftn5\"><sup>[5]<\/sup><\/a> <a href=\"https:\/\/gccassociation.org\/concretefuture\/\">https:\/\/gccassociation.org\/concretefuture\/<\/a><\/p>\n<p><a href=\"#_ftnref6\" name=\"_ftn6\"><sup>[6]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref7\" name=\"_ftn7\"><sup>[7]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref8\" name=\"_ftn8\"><sup>[8]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref9\" name=\"_ftn9\"><sup>[9]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref10\" name=\"_ftn10\"><sup>[10]<\/sup><\/a> <a href=\"https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/\">https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/<\/a><\/p>\n<p><a href=\"#_ftnref11\" name=\"_ftn11\"><sup>[11]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref12\" name=\"_ftn12\"><sup>[12]<\/sup><\/a> <a href=\"https:\/\/www.sintef.no\/en\/latest-news\/2023\/new-concrete-from-old-buildings\">https:\/\/www.sintef.no\/en\/latest-news\/2023\/new-concrete-from-old-buildings<\/a><\/p>\n<p><a href=\"#_ftnref13\" name=\"_ftn13\"><sup>[13]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/01\/concrete-cement-circularity\">https:\/\/www.weforum.org\/agenda\/2023\/01\/concrete-cement-circularity<\/a><\/p>\n<p><a href=\"#_ftnref14\" name=\"_ftn14\"><sup>[14]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref15\" name=\"_ftn15\"><sup>[15]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref16\" name=\"_ftn16\"><sup>[16]<\/sup><\/a> <a href=\"https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/\">https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/<\/a><\/p>\n<p><a href=\"#_ftnref17\" name=\"_ftn17\"><sup>[17]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref18\" name=\"_ftn18\"><sup>[18]<\/sup><\/a> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0959652623030718\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0959652623030718<\/a><\/p>\n<p><a href=\"#_ftnref19\" name=\"_ftn19\"><sup>[19]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref20\" name=\"_ftn20\"><sup>[20]<\/sup><\/a> <a href=\"https:\/\/www.cemex.co.uk\/-\/rugby-cement-plant-welcomes-uk-energy-minister-to-explore-opportunities-for-decarbonisation\">https:\/\/www.cemex.co.uk\/-\/rugby-cement-plant-welcomes-uk-energy-minister-to-explore-opportunities-for-decarbonisation<\/a><\/p>\n<p><a href=\"#_ftnref21\" name=\"_ftn21\"><sup>[21]<\/sup><\/a> <a href=\"https:\/\/www.holcim.com\/who-we-are\/our-stories\/decarbonizing-holcim-alternative-fuels\">https:\/\/www.holcim.com\/who-we-are\/our-stories\/decarbonizing-holcim-alternative-fuels<\/a><\/p>\n<p><a href=\"#_ftnref22\" name=\"_ftn22\"><sup>[22]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref23\" name=\"_ftn23\"><sup>[23]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref24\" name=\"_ftn24\"><sup>[24]<\/sup><\/a> <a href=\"https:\/\/www.constructionnews.co.uk\/sustainability\/carbon-cementing-net-zero-22-11-2021\/\">https:\/\/www.constructionnews.co.uk\/sustainability\/carbon-cementing-net-zero-22-11-2021\/<\/a><\/p>\n<p><a href=\"#_ftnref25\" name=\"_ftn25\"><sup>[25]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/capabilities\/sustainability\/our-insights\/spotting-green-business-opportunities-in-a-surging-net-zero-world\/transition-to-net-zero\/cement\">https:\/\/www.mckinsey.com\/capabilities\/sustainability\/our-insights\/spotting-green-business-opportunities-in-a-surging-net-zero-world\/transition-to-net-zero\/cement<\/a><\/p>\n<p><a href=\"#_ftnref26\" name=\"_ftn26\"><sup>[26]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref27\" name=\"_ftn27\"><sup>[27]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref28\" name=\"_ftn28\"><sup>[28]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref29\" name=\"_ftn29\"><sup>[29]<\/sup><\/a> <a href=\"https:\/\/lc3.ch\/why-lc3\/\">https:\/\/lc3.ch\/why-lc3\/<\/a><\/p>\n<p><a href=\"#_ftnref30\" name=\"_ftn30\"><sup>[30]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref31\" name=\"_ftn31\"><sup>[31]<\/sup><\/a> <a href=\"https:\/\/www.aenu.com\/insights\/why-we-invested-in-alcemy\/\">https:\/\/www.aenu.com\/insights\/why-we-invested-in-alcemy\/<\/a><\/p>\n<p><a href=\"#_ftnref32\" name=\"_ftn32\"><sup>[32]<\/sup><\/a> <a href=\"https:\/\/www.forbes.com\/sites\/jimvinoski\/2023\/06\/21\/this-startup-is-using-ai-to-reduce-emissions-in-hard-to-mitigate-industries\/\">https:\/\/www.forbes.com\/sites\/jimvinoski\/2023\/06\/21\/this-startup-is-using-ai-to-reduce-emissions-in-hard-to-mitigate-industries\/<\/a><\/p>\n<p><a href=\"#_ftnref33\" name=\"_ftn33\"><sup>[33]<\/sup><\/a> <a href=\"https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/\">https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref34\" name=\"_ftn34\"><sup>[34]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref35\" name=\"_ftn35\"><sup>[35]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref36\" name=\"_ftn36\"><sup>[36]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/cementing-your-lead-the-cement-industry-in-the-net-zero-transition\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/cementing-your-lead-the-cement-industry-in-the-net-zero-transition<\/a><\/p>\n<p><a href=\"#_ftnref37\" name=\"_ftn37\"><sup>[37]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2022\/11\/circularity-a-key-enabler-to-reach-net-zero-in-concrete-and-cement\/\">https:\/\/www.weforum.org\/agenda\/2022\/11\/circularity-a-key-enabler-to-reach-net-zero-in-concrete-and-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref38\" name=\"_ftn38\"><sup>[38]<\/sup><\/a> <a href=\"https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/\">https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/<\/a><\/p>\n<p><a href=\"#_ftnref39\" name=\"_ftn39\"><sup>[39]<\/sup><\/a> <a href=\"https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/\">https:\/\/rmi.org\/five-insights-on-the-concrete-and-cement-industrys-transition-to-net-zero\/<\/a><\/p>\n<p><a href=\"#_ftnref40\" name=\"_ftn40\"><sup>[40]<\/sup><\/a> <a href=\"https:\/\/www.missionpossiblepartnership.org\/making-net-zero-concrete-and-cement-possible-report\/\">https:\/\/www.missionpossiblepartnership.org\/making-net-zero-concrete-and-cement-possible-report\/<\/a><\/p>\n<p><a href=\"#_ftnref41\" name=\"_ftn41\">[41]<\/a> <u>https:\/\/www.energy.gov\/oced\/industrial-demonstrations-program-0<\/u><\/p>\n<p><a href=\"#_ftnref42\" name=\"_ftn42\"><sup>[42]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref43\" name=\"_ftn43\"><sup>[43]<\/sup><\/a> <a href=\"https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/\">https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref44\" name=\"_ftn44\"><sup>[44]<\/sup><\/a> <a href=\"https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/\">https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref45\" name=\"_ftn45\"><sup>[45]<\/sup><\/a> <a href=\"https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/\">https:\/\/missionpossiblepartnership.org\/industry-comes-together-around-real-world-roadmap-towards-net-zero-emissions-in-concrete-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref46\" name=\"_ftn46\"><sup>[46]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref47\" name=\"_ftn47\"><sup>[47]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref48\" name=\"_ftn48\"><sup>[48]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref49\" name=\"_ftn49\"><sup>[49]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref50\" name=\"_ftn50\"><sup>[50]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref51\" name=\"_ftn51\"><sup>[51]<\/sup><\/a> <a href=\"https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/\">https:\/\/www.msci-institute.com\/insights\/concrete-steps-for-speeding-the-decarbonization-of-cement\/<\/a><\/p>\n<p><a href=\"#_ftnref52\" name=\"_ftn52\"><sup>[52]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2022\/08\/6-countries-taking-action-to-solve-concretes-emissions-problems\">https:\/\/www.weforum.org\/agenda\/2022\/08\/6-countries-taking-action-to-solve-concretes-emissions-problems<\/a><\/p>\n<p><a href=\"#_ftnref53\" name=\"_ftn53\"><sup>[53]<\/sup><\/a> <a href=\"https:\/\/www.globalcement.com\/news\/item\/15783-france-ciment-to-reduce-co2-emissions-by-50-by-2030\">https:\/\/www.globalcement.com\/news\/item\/15783-france-ciment-to-reduce-co2-emissions-by-50-by-2030<\/a><\/p>\n<p><a href=\"#_ftnref54\" name=\"_ftn54\"><sup>[54]<\/sup><\/a> <a href=\"https:\/\/www.meti.go.jp\/policy\/energy_environment\/global_warming\/transition\/transition_finance_technology_roadmap_cement_jpn.pdf\">https:\/\/www.meti.go.jp\/policy\/energy_environment\/global_warming\/transition\/transition_finance_technology_roadmap_cement_jpn.pdf<\/a><\/p>\n<p><a href=\"#_ftnref55\" name=\"_ftn55\"><sup>[55]<\/sup><\/a> <a href=\"https:\/\/www.canada.ca\/en\/innovation-science-economic-development\/news\/2022\/11\/government-of-canada-and-cement-association-of-canada-launch-roadmap-to-net-zero-carbon-concrete-by-2050.html\">https:\/\/www.canada.ca\/en\/innovation-science-economic-development\/news\/2022\/11\/government-of-canada-and-cement-association-of-canada-launch-roadmap-to-net-zero-carbon-concrete-by-2050.html<\/a><\/p>\n<p><a href=\"#_ftnref56\" name=\"_ftn56\"><sup>[56]<\/sup><\/a> <a href=\"https:\/\/www.asiafinancial.com\/china-carbon-market-expansion-delayed-caijing\">https:\/\/www.asiafinancial.com\/china-carbon-market-expansion-delayed-caijing<\/a><\/p>\n<p><a href=\"#_ftnref57\" name=\"_ftn57\"><sup>[57]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/\">https:\/\/www.weforum.org\/agenda\/2023\/10\/new-technologies-decarbonizing-cement-production\/<\/a><\/p>\n<p><a href=\"#_ftnref58\" name=\"_ftn58\"><sup>[58]<\/sup><\/a> <a href=\"https:\/\/urldefense.com\/v3\/__https:\/www.iea.org\/data-and-statistics\/charts\/levelised-cost-of-co2-capture-by-sector-and-initial-co2-concentration-2019\">https:\/\/urldefense.com\/v3\/__https:\/www.iea.org\/data-and-statistics\/charts\/levelised-cost-of-co2-capture-by-sector-and-initial-co2-concentration-2019<\/a>; <a href=\"https:\/\/urldefense.com\/v3\/__https:\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=3816593*:*:text=We*20assume*20shipping*20costs*20based,2030*20for*205*20Mtpa*20CO2.__;I34lJSUlJSUlJQ!!Im8kQaqBCw!qYnmVM7rdc1-bZQM4akwrGGBeIlmlNODL1B0HqIZ7AOqF4ScBvh03-GpHnpLjh-XAeyOzt1mlXeUmbrVkGYKc4OfGePRYeFaWY0$\">https:\/\/www.google.com\/url?q=https:\/\/urldefense.com\/v3\/__https:\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id%3D3816593*:*:text%3DWe*20assume*20shipping*20costs*20based,2030*20for*205*20Mtpa*20CO2.__;I34lJSUlJSUlJQ!!Im8kQaqBCw!qYnmVM7rdc1-bZQM4akwrGGBeIlmlNODL1B0HqIZ7AOqF4ScBvh03-GpHnpLjh-XAeyOzt1mlXeUmbrVkGYKc4OfGePRYeFaWY0$&amp;sa=D&amp;source=docs&amp;ust=1718880253758500&amp;usg=AOvVaw1gcVSf7VJ86RXPCSSBlsz9<\/a><\/p>\n<p><a href=\"#_ftnref59\" name=\"_ftn59\"><sup>[59]<\/sup><\/a> <a href=\"https:\/\/urldefense.com\/v3\/__https:\/cembureau.eu\/media\/jpthbmva\/co2-costs-in-eu-cement-production-december-2021.pdf__;!!Im8kQaqBCw!qYnmVM7rdc1-bZQM4akwrGGBeIlmlNODL1B0HqIZ7AOqF4ScBvh03-GpHnpLjh-XAeyOzt1mlXeUmbrVkGYKc4OfGePRAgmhMxM$\">https:\/\/urldefense.com\/v3\/__https:\/cembureau.eu\/media\/jpthbmva\/co2-costs-in-eu-cement-production-december-2021.pdf__;!!Im8kQaqBCw!qYnmVM7rdc1-bZQM4akwrGGBeIlmlNODL1B0HqIZ7AOqF4ScBvh03-GpHnpLjh-XAeyOzt1mlXeUmbrVkGYKc4OfGePRAgmhMxM$<\/a><\/p>\n<p><a href=\"#_ftnref60\" name=\"_ftn60\"><sup>[60]<\/sup><\/a> <a href=\"https:\/\/www.brevikccs.com\/en#:~:text=Brevik%20CCS%20is%20HeidelbergMaterials%20most,cement%20for%20decades%20to%20come\">https:\/\/www.brevikccs.com\/en#:~:text=Brevik%20CCS%20is%20HeidelbergMaterials%20most,cement%20for%20decades%20to%20come<\/a><\/p>\n<p><a href=\"#_ftnref61\" name=\"_ftn61\"><sup>[61]<\/sup><\/a> <a href=\"https:\/\/www.iea.org\/policies\/16255-inflation-reduction-act-2022-sec-13104-extension-and-modification-of-credit-for-carbon-oxide-sequestration\">https:\/\/www.iea.org\/policies\/16255-inflation-reduction-act-2022-sec-13104-extension-and-modification-of-credit-for-carbon-oxide-sequestration<\/a><\/p>\n<p><a href=\"#_ftnref62\" name=\"_ftn62\"><sup>[62]<\/sup><\/a> <a href=\"https:\/\/www.weforum.org\/first-movers-coalition\">https:\/\/www.weforum.org\/first-movers-coalition<\/a><\/p>\n<p><a href=\"#_ftnref63\" name=\"_ftn63\"><sup>[63]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref64\" name=\"_ftn64\"><sup>[64]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref65\" name=\"_ftn65\"><sup>[65]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref66\" name=\"_ftn66\"><sup>[66]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/\">https:\/\/www.mckinsey.com\/industries\/engineering-construction-and-building-materials\/our-insights\/decarbonizing-cement-and-concrete-value-chains-takeaways-from-davos#\/<\/a><\/p>\n<p><a href=\"#_ftnref67\" name=\"_ftn67\"><sup>[67]<\/sup><\/a> <a href=\"https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future\">https:\/\/www.greenbiz.com\/article\/how-decarbonize-concrete-and-build-better-future<\/a><\/p>\n<p><a href=\"#_ftnref68\" name=\"_ftn68\"><sup>[68]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/capabilities\/sustainability\/how-we-help-clients\/mckinsey-platform-for-climate-technologies\">https:\/\/www.mckinsey.com\/capabilities\/sustainability\/how-we-help-clients\/mckinsey-platform-for-climate-technologies<\/a><\/p>\n<p><a href=\"#_ftnref69\" name=\"_ftn69\"><sup>[69]<\/sup><\/a> <a href=\"https:\/\/www.mckinsey.com\/capabilities\/operations\/our-insights\/global-infrastructure-initiative\/roundtables\/glasgow-cop26-2021-decarbonizing-the-built-environment\">https:\/\/www.mckinsey.com\/capabilities\/operations\/our-insights\/global-infrastructure-initiative\/roundtables\/glasgow-cop26-2021-decarbonizing-the-built-environment<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":120326,"template":"","tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Somut bir \u00e7\u00f6z\u00fcm m\u00fc? | Abdul Latif Jameel\u00ae<\/title>\n<meta name=\"description\" content=\"D\u00fcnyan\u0131n en \u00e7ok kulland\u0131\u011f\u0131 yap\u0131 malzemesi, iklime en \u00e7ok zarar verenler aras\u0131nda. 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