Yuav ua li cas kom tau txais "direct materialization" siv? Yuav ua li cas mloog cov kws tshaj lij

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Портативті электр станциясының жеткізушісі

Ua ntej saib cov ntaub ntawv, los ntawm cov ntaub ntawv pom kev lag luam xav tau thiab kev tsim kho thev naus laus zis: 1) Raws li kuv lub teb chaws Automotive Industry Association, 2017 tshiab lub zog tsheb tsim khoom thiab muag khoom mus txog 7.94 lab, 7.77 lab, nce 53.

8%, 53.3%, ntsig txog, Lub zog tshiab tsheb suav txog 2.7% ntawm tag nrho cov muag khoom.

2) Raws li qhov kawg ntawm 2017, nws tau txhawb ntau tshaj 1.8 lab lub zog tshiab tsheb, thiab lub zog cia roj teeb yog kwv yees li 86.9GWH.

Raws li Ministry of Industry thiab Information Technology, nws xav tias kev muag khoom ntawm lub zog tshiab tsheb mus txog 2 lab, thiab cov tsheb hluav taws xob ntshiab suav txog 56%. 3) Raws li lub zog tshiab neeg caij tsheb fais fab lithium-ion roj teeb lub neej 5-6 xyoo, kev lag luam tsheb 2-3 xyoos, nws xav tias kuv lub teb chaws lub zog lithium-ion roj teeb rov ua dua yog li 10.7 billion yuan hauv 2020, suav nrog txog 64 100 lab yuan, kev siv rov tsim dua li ntawm 4.

3 billion yuan. Cov ntsiab lus saum toj no tau pom cov lag luam loj loj rau kev rov ua dua tshiab thiab rov ua dua tshiab ntawm cov roj teeb lithium-ion dynamic, tab sis cov txheej txheem thev naus laus zis kuj tso rau hauv kev txhim kho, "txhawb txoj kev loj hlob ntawm lub tsheb fais fab lithium-ion roj teeb kev lag luam txoj kev loj hlob", rau xyoo 2020, tshiab lithium-ion roj teeb monomer yog ntau tshaj 0Wh / 3 kg. Lub kaw lus yog ntau tshaj 260Wh / kg tshaj lub zog.

Tus nqi raug txo rau 1 yuan / WH, thiab ib puag ncig -30 ¡ã C rau 55 ¡ã C yog siv rau xyoo 2025, lub monomer muaj zog dua. 500 WH / kg. Los ntawm cov ntaub ntawv saum toj no, peb tseem tuaj yeem pom kev txhim kho lub zog tshiab tsheb los tsav kev txhim kho tag nrho lithium-ion fais fab lithium-ion roj teeb, uas tseem coj cov kev lag luam xav tau rau kev siv lub roj teeb lithium-ion dynamic.

Zhao Jindi, tus thawj coj ntawm kuv lub teb chaws Lub Tuam Txhab Kev Lag Luam Lub Tuam Txhab, tau hais tias tam sim no muaj kev lag luam overheating, cov thev naus laus zis tseem ceeb tsis muaj kev ywj pheej tshiab, kev loj hlob sai ntawm lub zog tshiab, kev lag luam kev lag luam tsis sib haum xeeb, tus ntaiv siv kev nyab xeeb tsis muaj, cov khoom siv raw khoom nce siab A series ntawm kev muaj tiag teeb meem xws li cov nqi zoo. Tus kws tshaj lij ntawm Yang Yusheng tau hais meej meej txog qee qhov teeb meem los daws, thiab hu rau tsoomfwv los ua tus thawj coj, cov kws tshaj lij thiab lwm yam kev sib koom ua ke, lub zog hluav taws xob lithium-ion roj teeb tam sim no ntsib: 1) Subsiders siab dhau los ua rau cov tuam txhab tsheb fais fab los dag zog ntxiv, txhim kho qhov pib ntawm cov nyiaj pab, cov roj teeb ntawm lub tuam txhab, cov khoom siv hluav taws xob yog cov khoom siv hluav taws xob. 2) Ntau lawm ntau lawm, ua rau tus nqi ntawm lithium-ion roj teeb, tsis tshua muaj txiaj ntsig, sijhawm ntau lawm; 3) Cobalt, npib tsib xee cov peev txheej, tus nqi raug rau tib neeg, nyuaj rau kev txhawb nqa ntau txhiab lub tsheb hluav taws xob ntau lawm; 4) Subsidies thiab mileage hooks, ua rau nws tseem ceeb tshaj lub zog tshaj lub zog, peb-yuan roj teeb muaj xws li 333/523 rau 622/811, npib tsib xee Cov ntsiab lus ntawm cov ntsiab lus yog txo los ntawm cov cua sov poob, kev nyab xeeb yog txo; 5) Lub tsheb hnyav, lub tshuab cua txias siv lub zog, ua kom luv luv ntawm kev tsav tsheb, them cov nqi, roj teeb lub neej luv dua, lub roj teeb thib ob yuav tsum tau yuav; 6) nyiaj pab nres Tom qab ntawd, nws nyuaj rau muag siab. Cov teeb meem no qhia txog cov teeb meem ntawm txoj kev loj hlob ntawm kev lag luam.

Raws li Yang tus kws qhia ntawv hais tias cov teeb meem no tsis yog ib lub zog, lawv xav tau tsoomfwv, tuam txhab, thiab cov pej xeem. Cov cuab yeej siv hluav taws xob hauv tsev thiab txawv teb chaws tau muab piv rau cov roj teeb rov qab thev naus laus zis, txawv teb chaws ToxCo, Aeatechnology, Inmetco, Snam, Toshiba Terume, Sumitomo Hlau Mining Lub Tuam Txhab tuaj yeem rov qab tau cov roj teeb lithium-ion, uas ToxCo tuaj yeem ua cov qauv sib txawv, cov khoom sib txawv ntawm lithium-ion roj teeb; domestic pib lig, tam sim no Greenmei, Bangu (tau los ntawm Ningde Times) thiab cov roj teeb loj loj ntawm peb lub tuam txhab hauv Zhangzhou Hao Peng, suav txog 90%. Hauv cov txheej txheem rov qab los, ToxCo siv cov txheej txheem ntub dej los ua ntej pulverize cov qog nqaij hlav hauv -198 ¡ã C kua nitrogen hauv -198 ¡ã C.

Inmetco kev kho kub kub hauv hluav taws xob arc rauv, lub teb chaws Yelemees feem ntau ua ke nrog hluav taws kub thiab ntub txoj kev. Cov txheej txheem, cov txheej txheem ntws ntawm "pretreatment-vacuum heat treatment-mechanical treatment-crane-fire-wet method" yog zoo tu qab tso nyob rau hauv ntau theem ua; domestic Greenmei, Bangpu feem ntau siv cov txheej txheem ntub dej, thiab cov txheej txheem hluav taws kub sib xyaw. Nws tau kwv yees tias los ntawm 2020, kev lag luam yuav ua tiav kev tshem tawm cov cuab yeej siv los ntawm cov khoom siv dag zog rau kev siv tshuab, txhim kho kev ua haujlwm, thiab ua tiav ntau dua 85% ntawm tooj liab aluminium sorting, npib tsib xee-wateng manganese rov qab tus nqi ntau dua 98%, thiab lithium cov peev txheej rov qab tau ntau dua 60%.

, Thiab tawg los ntawm graphite recycling thiab kev siv cuab yeej cuab tam. Plaub lub tuam txhab uas tau teev nyob rau hauv cov lus teev nyob rau hauv lub rooj tsis koom nrog ib tug loj-scale rov qab LI, Li Recycling Research yog nyob rau hauv nws cov me nyuam mos, tsis muaj kev soj ntsuam mechanism, tsawg muaj teeb meem; Ni thiab CO rov ua cov txheej txheem acid puag thiab txo tus neeg sawv cev noj; Muaj tsawg dua kev tshawb fawb txog kev kho cov khoom siv. Kev tshawb fawb thiab kev loj hlob ntawm cov tsev kawm ntawv qib siab thiab cov tsev kawm qib siab tau txais kev txhawb nqa los ntawm cov khoom siv rov ua dua tshiab, thiab tus kws tshaj lij ntawm Yang Yusheng tau taw qhia tias kev nyab xeeb yog thawj qhov teeb meem ntawm kev siv ntaiv: 1) Txhawm rau txiav txim siab tus ntaiv siv cov teeb meem hauv cov roj teeb pob tsim - theem tsim khoom, siv cov ntaub ntawv loj los tsim kom muaj kev tswj xyuas qhov system, qhia tias cov khoom siv hluav taws xob tau yooj yim. Kev siv loj, tab sis tsis muaj txiaj ntsig thaum rov tsim dua tshiab.

Hauv kev siv thev naus laus zis thev naus laus zis ntawm Cov Khoom Siv Zoo Code, xibfwb Wang Dabui, Lanzhou University, txhim kho cov tsoos ntub dej metallurgy, siv "tsawg kub roasted - dej yaj - rov tsim" cov txheej txheem luv luv los ua kom yooj yim rau cov txheej txheem ntub dej, txo kev siv zog, sulfuric acid txo qis, tsis siv H2O2, txo cov kua qaub> 50 / 0. Cov khoom siv lithium nyob rau hauv cov khoom siv electrode zoo feem ntau zoo li qub hauv thawj kauj ruam alkaline ib puag ncig, cov tshuaj tiv thaiv yog complex, thiab kev hloov pauv yog qhov nyuaj, yog li kev rov ua haujlwm ntawm lithium feem ntau qis dua nickel-cobalt manganese, Sun Wei tus kws tshawb fawb ntawm Suav Academy ntawm Kev Tshawb Fawb tau txo qis los ntawm cov pa roj carbon monoxide. Tus neeg sawv cev, xaiv ua kom puas qhov zoo electrode pov tseg siv lead ua qauv, txhawb nqa cov ntsiab lus lithium kom qhib, ua tiav kev xaiv rho tawm, rho tawm tus nqi ntawm lithium, tus nqi rho tawm> 95%.

Cov electrolyte tsawg dua hauv cov roj teeb, tab sis ib puag ncig yog qhov loj tshaj plaws, thiab Harbin-muaj Dai Changsong tus xibfwb qhia tau hais tias muaj cov organic hnyav PC thiab DEC evaporation thaum lub sij hawm electrolyte, thiab HF, organophosphate (OPS), alkyl pab pawg teeb meem ntawm cov tshuaj lom thiab teeb meem xws li fluoroplastics, Dai xib fwb daws qhov tsis zoo, kev daws teeb meem ntawm vacuum extraction, piv rau cov txiaj ntsig zoo. supercritical CO2 extraction method, siv supercritical CO2 extract, ntxiv methanol, ethanol, thiab lwm yam. hauv qhov system, thiab lwm yam. "Yuav ua rau kom cov extraction efficiency ntawm polar solute.

Nyob rau hauv cov txheej txheem rov qab, kev siv thoob ntiaj teb kev siv qhuav thiab ntub dej, thiab tus kws qhia ntawv ntawm Northern University of Technology tau qhia txog cov txheej txheem rov ua haujlwm ib nrab, los ntawm "dismantling-roasting-crushing-vibrating screen (zoo thiab tsis zoo)" kom ua tiav cov khoom siv rov ua dua tshiab, hauv cov txheej txheem, cov kua qaub leaching "mixed-precipitate los ntawm cov hlau" thiab cov txheej txheem M. Txoj kev adsorption tau siv los ua kom tiav Ni, Li rov qab, CO rov qab ua ntej nrog oxalic acid, thiab tom qab ntawd kev kho cov txheej txheem tuaj yeem tau txais kev ua haujlwm zoo sib xws. Cov khoom tsim dua tshiab ntawm cov khoom ntxhia; leaching tus nqi ntawm npib tsib xee-manganese thiab lwm yam valvue cog los ntawm lub Triemang, leaching tus nqi ntawm nickel-cobalt manganese, thiab lwm yam. Cov khoom zoo.

Lub tuam txhab tau tshawb xyuas cov cuab yeej siv rov ua dua tshiab, thiab kev txhim kho kev lag luam paving hauv cov roj teeb ntaiv yog siv hauv cov roj teeb ntaiv, qee lub tuam txhab tsom rau cov lus qhia kev txawj ntse, txhim kho kev ua haujlwm, txo cov nqi thiab xyuas kom muaj kev nyab xeeb los ntawm kev txawj ntse. Zhongtianhong lithium nyob rau hauv lub ntsiab lithium-ion roj teeb kauj ruam yog siv nyob rau hauv xauj ib tug muag qauv. Tus nqi ntawm cov tub lag luam ntawm cov khib nyiab lithium-ion roj teeb suav txog 70%, thiab tus nqi ntawm kev siv dua tshiab yog 30%, thiab tus nqi ntawm kev tsim dua tshiab yog concentrated hauv ternary roj teeb, phosphoric acid lithium-ion roj teeb regeneration yog tsawg; Lub degree ntawm dismantling ntawm dynamic lithium ion roj teeb yog ib qho yooj yim mus cuag cov khoom, cov ntaub ntawv, vuam txheej txheem, hluav taws xob cell hom, hydraulic kos duab, module series, chassis lug, thiab lwm yam.

, cov qauv, muaj pes tsawg leeg, txheej txheem Cov txheej txheem ntau dua, qhov nyuaj ntawm dismantling ntau dua, qhov loj dua qhov kev puas tsuaj ntawm lub roj teeb; Zhongtianhong lithium siv txoj kab uas siv cov tshuab disassembly kom ua tiav kev txawj ntse dismantling, txhim kho kev ua haujlwm zoo dua. Shenzhen Thaib kuj tau tsim cov kev txawj ntse dismantling kab, ua tiav 50,000 tshem tawm lub zog tshiab tsheb, 30,000 tons ntawm cov roj teeb so, thiab railing ntau lawm ntawm 20,000-tank cia khoom, cais 15,000 tons ntawm cov roj teeb seem. Shenzhen Xiongao nthuav qhia cov ntaub ntawv loj, hauv cov khoom lag luam, tus nqi, kev lag luam saw, kev lag luam muaj peev xwm.

Kuv lub tebchaws tsis muaj peev txheej cobalt, tseem ceeb ntshuam los ntawm Congo, thiab lwm yam. Tshwj xeeb, automation rau cov kev taw qhia ntse, tsim ib lub Hoobkas ntse. Cov txheej txheem ntub dej ib txwm muaj tus nqi rov qab qis (peb yuan <50%, iron lithium <30%), environmental pollution (incineration or buried, acid-base dip), can not pass the first, second-line city environmental assessment, long distance transportation cost, phosphoric acid Lithium lithium, lithium manganate is not high, economic efficiency is different, etc.

Yuav kom daws tau qhov tsis zoo ntawm cov txheej txheem ntub dej ib txwm muaj, Beijing Saidmy txais kev txiav txim siab kev tshem tawm + cov khoom siv kho tshuab, tsis tsuas yog rov qab tau cov roj teeb ternary xwb, tab sis kuj cuam tshuam nrog lithium hlau phosphate, lithium manganate, lithium titanate, thiab lwm yam. Saidmy&39;s recycling thev naus laus zis paub txog tag nrho cov ntaub ntawv, tsis siv neeg, ntshiab lub cev dismantling, tsis muaj teeb meem gases, ua tiav tag nrho cov khoom rov qab ntawm lithium hluav taws xob cov ntaub ntawv; tuaj yeem siv los tsim lub Hoobkas, txo cov nqi ua haujlwm ib puag ncig tus nqi. Tsis tas li ntawd, qee lub tuam txhab tau txiav txim siab txog lawv tus kheej cov kev xav tau tiag tiag, thiab tawm tswv yim txog kev ntsuas kev noj qab haus huv ntawm cov kev ntsuam xyuas cov roj teeb so haujlwm, hauv kev tsim thiab tsim khoom, disassembly, ntim cov tsheb thauj mus los, cia, kev tshawb nrhiav seem, dismantling, kev siv cov kauj ruam, thiab rov tsim dua lithium-ion roj teeb.

Tsim cov txheej txheem sib raug zoo, qhia meej cov tuam txhab tsim cov roj teeb, cov tuam txhab tsim tsheb, cov tuam txhab siv tsheb rov ua dua tshiab, cov cuab yeej siv ntaiv thiab cov tuam txhab siv rov tsim dua tshiab. Txoj cai kev lag luam maj mam txhim kho. Rau kev rov ua dua tshiab, nws yog cov lus nug hauv qab no: 1) Muaj cov lus nug hauv qab no: 1) Cov kev cai tshwj xeeb thiab cov kev cai tsis muaj lub zog cia roj teeb rov ua dua tshiab; 2) Cov khoom siv hluav taws xob pov tseg cov roj teeb rov ua dua tshiab tsis tsim nyog; 3) Cov qauv kev cai yuav tsum tau txhim kho ntxiv; 4) Kev them nyiaj yug me me rau lub hwj chim cia roj teeb rov ua dua tshiab thiab cov khoom siv tshawb fawb; 5) Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Recycling Decoration Company maj nrawm kom hloov kho dua tshiab; 6) tsis muaj kev taw qhia thiab cov qauv rau kev siv cov kev lag luam.

Tus nqi ntawm kev rov ua dua tshiab, ntim khoom, chaw khaws khoom, ib puag ncig, kev rhuav tshem, kev sim, thiab cov nqi muag tom qab yuav tsum ua raws li lub teb chaws cov roj teeb ntim cov kev cai thauj mus los thiab cov qauv yuav tsum tau ua, thiab smelting yuav tsum ua raws li lub teb chaws regenerative hlau qauv thiab cov hlau tsis muaj hlau. Thov kom muaj kev ruaj ntseg cov qauv ntawm cov tuam txhab smelting, dismantling los xyuas kom meej ib puag ncig phooj ywg thiab kev ruaj ntseg. Ntawm lub hwj chim-raws lithium-ion roj teeb recycling txoj cai, Ministry of Industry thiab Information Technology tau tshaj tawm "Cov Kev Cai Ib Ntus ntawm Kev Tswj Xyuas Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Recycling thiab Kev Siv Hluav Taws Xob", hais tias cov ntaub ntawv ntawm kev tsim, muag, siv, seem, rov ua dua, siv cov khoom siv hluav taws xob khaws cia cov roj teeb tau txais, kev siv cov kev soj ntsuam ntawm sub-cov ntaub ntawv.

Kev tsim cov roj teeb thiab ntaiv siv lub tuam txhab yuav tsum, raws li "Daim Ntawv Ceeb Toom Txog Qhib Lub Tsheb Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Cov Ntaub Ntawv" (Middle Machine Letter [2018] No. 73). Cov saum toj no tau sau tseg cov teeb meem thiab kev daws teeb meem hauv dynamic lithium-ion roj teeb rov qab thiab kev siv ncig, cov teeb meem tseem ceeb ntawm cov kauj ruam lossis kev siv rov ua dua tshiab yog kev siv thev naus laus zis, kev tiv thaiv ib puag ncig thiab teeb meem nqi.

Txhawm rau tuav lub lag luam, qhov taw qhia tseem nyob hauv cov cuab yeej siv thev naus laus zis, tus qauv, Kev tawg ntawm cov teeb meem tseem ceeb xws li cov cai, pom, tsoomfwv, cov tuam txhab nce siab, cov koom haum kev lag luam, kev koom tes, kev teeb tsa ntawm qhov kev lag luam no. Txhawm rau daws cov teeb meem no, peb yuav tsum txuas ntxiv mus kawm qhov kev tshawb fawb tob hauv indus.