Lub xeev tam sim no ntawm kev siv graphite electrode rov ua dua qhia txog kev nce qib hauv kev tshawb fawb txog thev naus laus zis thiab kev nthuav dav hauv kev lag luam, nrog rau tus nqi rov ua dua ntawm cov graphite pov tseg yuav nce ntxiv los ntawm 15% hauv xyoo 2023 mus rau 25% los ntawm xyoo 2025. Cov thev naus laus zis rov ua dua tshiab rau cov khoom siv roj teeb lithium-ion tau ua tiav kev lag luam, thiab kev ua tau zoo ntawm cov graphite rov ua dua tshiab zoo li cov khoom siv tshiab. Txawm li cas los xij, kev lag luam tseem ntsib teeb meem xws li kev tswj hwm los ntawm cov chaw ua haujlwm me me thiab tsis muaj cov qauv kev siv tshuab.
I. Kev Txhim Kho Tshiab: Kev Lag Luam ntawm Lithium-Ion Battery Anode Recycling Technology
Cov Txheej Txheem Rov Ua Dua Tshiab Kub Siab Tsis Tu Ncua
Cov tuam txhab zoo li Bobang Shanhe tau tsa qhov huv ntawm cov khoom siv graphite anode pov tseg (xws li cov khoom siv dag, cov khoom siv ntuj, thiab cov khoom sib xyaw) mus txog 99.99% los ntawm kev siv tshuab graphitization tas mus li. Cov khoom anode rov ua dua tshiab ua tiav cov qib kev ua tau zoo sib xws rau cov khoom siv tshiab. Cov txheej txheem no daws cov teeb meem xws li cov ntsiab lus tsis huv siab thiab cov qauv siv lead ua puas tsuaj los ntawm kev kho cov qauv microcrystalline thiab kev ua kom zoo dua ntawm qhov chaw, muab kev txhawb nqa tseem ceeb rau kev lag luam rov ua dua tshiab ntawm roj teeb lithium-ion.
Cov Kev Pib Ua Lag Luam Circular Economy Uas Muaj Txoj Cai Tswjfwm
Tuam Tshoj Txoj Kev Npaj Tsib Xyoo Thib 14 tau xaiv cov khoom lag luam graphite zoo tshaj plaws ua qhov tseem ceeb hauv kev tshawb fawb, nrog rau kev them nyiaj pov hwm rau cov ntawv thov thawj zaug ntawm cov ntaub ntawv tshiab uas suav nrog graphite tshwj xeeb thiab muab kev pab nyiaj txog li RMB 30 lab rau ib qhov project. Ntawm theem cheeb tsam, Weifang, Shandong, tau tsim nws tus kheej ua "Eastern Carbon Valley," uas muaj 32 lub tuam txhab graphite tshwj xeeb thiab ua tiav tus nqi tsim khoom ntau tshaj RMB 8 billion hauv xyoo 2024, tsim ib pawg lag luam hauv cheeb tsam.
II. Kev Nce Qib Kev Lag Luam: Kev Loj Hlob Sai Sai ntawm Cov Nqi Rov Siv Dua thiab Peev Xwm
Kev Nce Qib ntawm Kev Rov Siv Dua Tshiab
Kev nyuaj siab rau ib puag ncig yog qhov ua rau cov tuam txhab lag luam yuav tsum siv cov kev coj ua ntsuab dua. Cov txheej txheem graphitization tsim 6.8 tons ntawm CO₂ emissions ib tuj, ua rau cov tuam txhab ua lag luam txo cov pa phem los ntawm lub zog ntsuab thiab cov pa roj carbon capture, use, thiab storage (CCUS) technologies thaum txhawb nqa kev siv graphite pov tseg. Los ntawm xyoo 2025, qhov feem pua ntawm cov khoom graphite rov ua dua tshiab yuav nce ntxiv los ntawm 15% hauv xyoo 2023 mus rau 25%, tsim kom muaj lub kaw lus kaw ntawm "kev tsim khoom-rov ua dua tshiab-rov ua dua tshiab."
Kev Siv Peev Xwm Rov Ua Dua Tshiab Sai Dua
Bobang Shanhe tau pib thawj theem ntawm qhov project rov ua dua tshiab zoo txhua xyoo 20,000-ton rau cov graphite anodes pov tseg, thaum CATL tau nqis peev rau hauv thawj kab ntau lawm rau kev rov ua dua tshiab cov ntaub ntawv graphite anode, ua tiav qhov rov ua dua tshiab ntau dua 90%. Los ntawm xyoo 2025, tag nrho cov ntim ntawm cov graphite anodes pov tseg uas xav tau kev rov ua dua tshiab kwv yees tias yuav tshaj 150,000 tons, nrog rau qhov kev loj hlob txhua xyoo (CAGR) ntawm 40%, qhia txog lub peev xwm ua lag luam loj.
III. Cov Teeb Meem Hauv Kev Lag Luam: Kev Tswj Hwm ntawm Cov Chaw Ua Haujlwm Me Me thiab Tsis Muaj Cov Qauv
Feem pua ntawm Kev Rov Siv Dua Tsis Raws Cai
Kev lag luam rov ua dua roj teeb lithium-ion tau ntev los lawm los ntawm cov chaw ua haujlwm me me, uas suav txog 70% ntawm lub sector. Kev rhuav tshem tsis raws cai ua rau muaj kev xau ntawm cov tshuaj carcinogens (piv txwv li, cov tshuaj nickel) thiab cov tshuaj corrosive (piv txwv li, hydrogen fluoride), ua rau muaj kev pheej hmoo rau ib puag ncig thiab tib neeg kev noj qab haus huv. Kev lag luam rov ua dua graphite electrode ntsib teeb meem zoo sib xws, nrog rau cov ntaub ntawv graphite rov ua dua tshiab tsis raws cai qhia txog qhov zoo tsis sib xws thiab tsis ua raws li cov kev xav tau siab.
Cov Qauv Txuj Ci thiab Cov Cai Tswjfwm Tsis Tiav
Txawm hais tias muaj kev nce qib ntawm thev naus laus zis los ntawm cov tuam txhab ua lag luam, kev lag luam tsis muaj cov qauv rov ua dua tshiab thiab cov txheej txheem pov thawj. Cov qauv ib puag ncig thoob ntiaj teb xws li EU's Carbon Border Adjustment Mechanism (CBAM) tsim cov kev cai carbon footprint nruj dua rau cov electrodes graphite, ua rau xav tau kev tsim kho sai ntawm lub kaw lus rov ua dua tshiab thiab txhim kho kev sib tw thev naus laus zis ntawm cov tuam txhab hauv tsev.
IV. Cov Qauv Yav Tom Ntej: Kev Txhim Kho Zoo, Ntse, thiab Ntsuab
Kev Sib Koom Tes Hauv Technology Tsav Kev Txhim Kho Kev Ua Haujlwm Zoo
Cov thev naus laus zis digital twin ua rau muaj kev sim ua kom pom tseeb ntawm cov txheej txheem nrog qhov tseeb ntau dua 90% hauv kev kwv yees qhov tsis zoo ntawm kev ua haujlwm, thaum cov txheej txheem hloov kho siv cov sensors emission acoustic los saib xyuas cov xwm txheej txiav hauv lub sijhawm tiag tiag, ua tiav qhov yuam kev them rov qab ntawm 0.1 μm. Cov kev tsim kho tshiab no txo cov voj voog ua tiav los ntawm 20% thiab txhim kho cov nqi tsim tawm mus rau ntau dua 98%, muab cov kev daws teeb meem ntse rau kev siv rov qab graphite electrode.
Cov Qauv Kev Lag Luam Circular Economy Tau Los Ua Qhov Tseem Ceeb
Cov thev naus laus zis rau kev rov ua dua graphite los ntawm cov roj teeb lithium-ion siv lawm ua tiav 90% tus nqi rov qab tau ntawm tus nqi qis dua 30% piv rau cov khoom siv tshiab. Cov lag luam tab tom txhim kho kev ncig xyuas cov peev txheej los ntawm kev pib xws li kev siv cov tailings dav dav thiab kev rov ua dua roj teeb siv lawm, tsim cov saw hlau kev lag luam ncig uas suav nrog "graphite mining-ecological restoration-new energy development."
Lub sijhawm tshaj tawm: Lub Xya Hli-28-2025