1. Dab tsi yog cov theem tseem ceeb hauv txhuas ntawv ntau lawm uas ua rau cov pa roj carbon paug?
Tus kws kho pa roj carbon ntawm ntawv ci ntau lawm feem ntau ntawm Bauxite mining (23%), alecina refining (28%) 3. Rolling thiab Annealing account rau 4% ntawm kev tawm vim yog lub zog siv zog siv tau5. Ib qho 2025 IAi qhia cov ntsiab lus ntawm Tuam Tshoj cov hluav taws xob hluav taws xob yog 18% siab dua lub ntiaj teb qhov nruab nrab vim yog cov thee {8} Raws li cov hluav taws xob. Recycling SCRAP txhuas tuaj yeem txo cov pa emissions los ntawm 95% piv rau cov khoom lag luam loj1. Tus tshiab GB / T 44905-202 tus qauv ua kom tiav tag nrho txoj kev taug qab rau cov steses4.
2. Yuav ua li cas Tuam Tshoj tus 2025 elecolytic aluminium cov qauv sib dhos (GB / T 44905) cuam tshuam cov khoom lag luam?
Cov GB / T 44905 -}}}}}}}}}}}} {{{{8} {8} {8. Nws teeb tsa cov cim ntawm 14.8 tons co2e ib tuj ntawm txhuas, thawb cov tuam txhab los txais txais lub zog txuas dua tshiab lub zog no. Yuav tsum tau tam sim no yuav tsum tam sim no qhia PFC (Perfluorocarbon) emissions thaum anode qhov cuam tshuam1. Tsis - Ua raws cai yuav txwv tsis pub xa tawm hauv EU CBAM cov kev cai4. ALCEA lub 2025 Pilot qhia hnub ci-siv tau smelting txiav pa tawm paug los ntawm 62% raws li cov txheej txheem no.
3. Dab tsi thev naus laus zis yog txo cov pa roj carbon ntawm cov ntawv ci rolling txheej txheem?
Hydrogen - roj av annealing rauv taws ua kom dov tawm emissions los ntawm 40% piv rau ntuj gas5. Ai -} tsav tuab kho cov ntaub ntawv pov tseg ntawm cov khoom pov tseg los ntawm 15% 1. Nano {{- Coated rollers (patented rollers (patented rollers (patented rollers (patented nyob rau hauv 2025) Txo cov roj nplua nyeem los ntawm 30%, qis dua voc emissions5. Arconic raug kaw - voj voog dej ua kom txuag hluav taws xob txuag 2.5 tons co2e ib tev ntawm foil3. Cov kev hloov tshiab no haum rau ISO 14067: 2025's Revised LCA raws txoj cai4.
4. Yuav ua li cas ua rov ua dua txhuas cov nqi cuam tshuam cuam tshuam rau cov txiaj ntsig LCA?
Siv 100% siv cov khoom siv scrap rau 0.5 Tons Co.e / tuj tiv thaiv 16 tons rau nkauj xwb aluminium1. Txawm li cas los xij, 2025 IAMI cov ntaub ntawv qhia tsuas yog 35% ntawm cov ntawv sib txuas hauv ntiaj teb siv cov ntsiab lus rov qab los ntawm kev coj ua kev ntseeg tau3. Advanced sorting lasers tam sim no ua tiav 99.9% kev raug tshem tawm kev tshem tawm, ua rau siab dua {{9 qib qib recycling4. EU's 2025 Reconomular Economy Eccent Landates 50% siv cov ntsiab lus siv hauv ntim FoilS5. Tuam Tshoj tus "Aluminium Scrap 2030" teg num hom phiaj 40% cov nqi rov ua dua tshiab rau cov ntawv ci3.
5. Dab tsi yog cov kev cov nyom hauv cov qauv thoob ntiaj teb LCA txuj ci rau txhuas ntawv ci?
Divergent ciam teb (menyuam ntxhais - - lub ntxa) ua rau 20% sib txawv hauv kev tshaj tawm hneev taw3. IAI's 2025 cov lus qhia yaum kev sib haum xeeb tab sis tsis muaj hwj chim hluav taws xob3. DownStream detors (piv txwv li, pharma) thov cov ntaub ntawv rau ntawm cov ntawv ci tuab {}}}}} cov emissions tshwj xeeb. Blockchain-} Raws li taug kev taug (tsav los ntawm Alibaba) txhim kho cov nqi pauv hloov los ntawm 12% 1. Iso 14067: 2025 hloov lub hom phiaj los daws cov teeb meem no los ntawm Q {18 18 18}
