Yuav ua li cas koj ua tiav "kev ncaj ncees materialization" siv cov khib nyiab dynamics?

著者：Iflowpower – Lieferant von tragbaren Kraftwerken

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. Peb lub 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 tseem muab cov kev xav tau, "the" Mechanical Development Action of the Automobile Power Lithium-Ion Battery Industry" yog npaj rau xyoo 2020, tshiab lithium roj teeb ion-powered lithium-ion roj teeb ntau dua li 30W roj teeb monomer. 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 cov tsheb tshiab, kev lag luam kev lag luam tsis sib haum xeeb, cov ntaiv siv kev nyab xeeb tsis muaj, cov khoom siv raw khoom nce ntxiv rau cov teeb meem siv tau zoo xws li cov nqi zoo. Cov kws tshaj lij ntawm Yang Yusheng tau hais meej meej txog qee qhov teeb meem uas yuav tsum tau daws, thiab hu rau tsoomfwv los ua tus thawj coj, cov kws tshaj lij thiab lwm cov teeb meem kev sib koom ua ke, cov teeb meem muaj zog uas tau ntsib los ntawm lub hwj chim lithium-ion roj teeb: 1) Kev pab nyiaj ntau ua rau lub tuam txhab hluav taws xob ntxiv, txhim kho qhov pib ntawm cov nyiaj pab, cov saw hlau ntawm tus tswv xeev yog cov khoom siv roj teeb; 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 ua haujlwm; 4) Cov nyiaj pab txhawb nqa thiab cov mileage hooks, ua kom zoo dua lub zog, thiab cov roj teeb ternary muaj 333/523 txog 622/811, npib tsib xee Cov ntsiab lus ntawm cov ntsiab lus yog txo los ntawm qhov kub poob, kev nyab xeeb yog qis dua; 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 tshawb fawb tau hais tias cov teeb meem no tsis yog ib qho teeb meem, tsoomfwv, tuam txhab, pej xeem kev sib koom tes ntau tog. 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 Company tuaj yeem rov qab tau cov roj teeb lithium-ion, qhov twg Toxco tuaj yeem daws cov qauv sib txawv, cov khoom sib txawv ntawm cov roj teeb lithium-ion; 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%. Nyob rau hauv cov txheej txheem rov qab, 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, siv cov txheej txheem hluav taws xob hauv hluav taws xob arc rauv, thiab lub teb chaws Yelemees feem ntau siv hluav taws tsis muaj hluav taws thiab ntub dej ua ke ntawm hluav taws.

Cov txheej txheem, los ntawm "previvorize-vacuum thermal solution - mechanical solution - the craftsman - Wet method" txheej txheem txheej txheem yog zoo tu qab tso nyob rau hauv txawv settlements; Hauv tsev Greenmei, Bangu feem ntau siv cov txheej txheem ntub dej, thiab hluav taws rov ua dua tshiab. 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.

Tsis muaj plaub lub tuam txhab tau teev nyob rau hauv lub rooj, lub tuam txhab tsis koom nrog loj-scale recycling Li, Li Recycling Research nyob rau hauv cov me nyuam mos, tsis muaj mechanism decomposition, industrial mob; Ni thiab CO rov ua cov txheej txheem acid-base 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 qib siab thiab tsev kawm qib siab tau txais kev txhawb nqa los ntawm cov khoom siv rov ua dua tshiab. Cov kws tshawb fawb ntawm Yang Yusheng tau taw qhia tias kev nyab xeeb yog thawj qhov teeb meem ntawm kev siv ntaiv: 1) Xav txog qhov teeb meem ntawm kev siv tus ntaiv hauv cov roj teeb pob tsim - ua, siv cov ntaub ntawv loj los tsim kom muaj kev tswj xyuas qhov system, qhia tias cov khoom siv hluav taws xob yog yooj yim rau kev faib; 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 cov txheej txheem qhuav thiab ntub dej hauv tsev, Xib Fwb Tamari, uas sab qaum teb Engineering, tau qhia txog cov txheej txheem kev rov ua haujlwm ib nrab, los ntawm "dismantling-roasting-rupture-vibrating screen (zoo thiab tsis zoo)" kom ua tiav cov khoom siv rov qab, Hauv cov txheej txheem, cov kua qaub leaching "mixed-precipitate" txoj kev tau txais los ntawm FE, adsorption method thiab adsorption txheej txheem. 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 tau zoo los sib piv. Rov ua cov khoom ntawm cov khoom ntxhia; leaching tus nqi ntawm npib tsib xee-manganese xws li npib tsib xee-wateng manganese nyob rau hauv lub Trieager tau mus txog 99%, thiab cov precursor yog tau los ntawm leaching cov nickel-cobalt zoo electrode cov ntaub ntawv acid kom tau ib tug precursor, thiab ces calcined. Regeneration zoo cov ntaub ntawv.

Lub tuam txhab tau tshawb xyuas cov kev daws teeb meem rov ua dua tshiab, thiab txoj hauv kev rau kev tsim kho kev lag luam yog siv hauv cov roj teeb ntaiv. Qee lub tuam txhab tsom rau kev txhim kho kev txawj ntse, txhim kho kev ua haujlwm, txo tus nqi thiab ua kom muaj kev nyab xeeb los ntawm kev txawj ntse. Zhongtianhong lithium hauv kev siv cov qauv muag muag hauv cov kauj ruam lithium-ion roj teeb, tus neeg siv khoom siv tus nqi ntawm cov roj teeb lithium ion pov tseg yog 70%, thiab tus nqi ntawm kev siv txuas ntxiv rau 30%, thiab tus nqi ntawm kev tsim dua tshiab yog khaws cia hauv cov roj teeb ternary.

Lithium-ion roj teeb regeneration yog tsawg; lub degree ntawm dismantling ntawm dynamic lithium ion roj teeb yog ib qho nyuaj rau sib xws rau Cheebtsam, 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 ntau complex, ntau dua qhov nyuaj ntawm dismantling, qhov loj ntawm 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 kab kev txawj ntse disassembly, ua tiav 50,000 lub tsheb tshiab lub zog, 30,000 tons ntawm cov roj teeb so haujlwm, thiab 40,000 tons ntawm cov roj teeb so, cais 15,000 tons ntawm cov roj teeb seem.

Shenzhen Xionghao qhia cov ntaub ntawv loj, siv hauv cov khoom, nqi, cov saw hlau, kev lag luam muaj peev xwm. Kuv lub teb chaws cov peev txheej cobalt tsis muaj, thiab nws yog ib qho tsim nyog yuav tsum tau xa los ntawm Congo thiab lwm lub tebchaws, thiab cobalt plays lub circulating thiab magnification kev ua tau zoo ntawm cov khoom nyob rau hauv cov nqe lus ntawm peb-membered cov ntaub ntawv thiab kev siv cov khoom stabilizing. Huayou Cobalt kev lag luam ua tus xa khoom ntawm cobalt raw cov ntaub ntawv, nws txoj kab ua haujlwm Tsim los ntawm kev txhim kho kev txawj ntse, nws tau tsim 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. In order to deal with the drawback of traditional wet process, Beijing Saidmy adopts precision dismantling + material repair technology, not only recovering the ternary battery, but also solve a variety of batteries such as lithium iron phosphate, lithium manganate, and lithium titanate, and has good recycling Economic; Saidmy's recycling technology achieves full turn, automatic, pure physiological dismantling, no harmful gas, realizing the full component recycling of lithium electrical materials; you can use the most stringent environmental assessment, convenient construction plant, reduce solution costs and Environmental cost. In addition, some companies have considered their own actual considerations, and propose the health index assessment of retired battery screening tests, in the design and processing of dynamic lithium-ion batteries, disassemble, packaging transportation, storage, residual testing, dismantling, step utilization, and regeneration.

Tsim cov txheej txheem sib raug zoo, qhia meej cov tuam txhab ua cov roj teeb, cov tuam txhab ua lag luam tsheb, cov tuam txhab siv tsheb rov ua dua tshiab, cov neeg siv khoom siv thiab rov tsim siv lub tuam txhab cov haujlwm tseem ceeb. 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 ntawm cov roj teeb lithium-ion pov tseg suav nrog kev thauj mus los, ntim khoom, chaw khaws khoom, kev tiv thaiv ib puag ncig, kev rhuav tshem, kev tshawb nrhiav, tom qab muag tus nqi, uas yuav tsum ua raws li lub teb chaws cov roj teeb sib dhos cov kev cai thauj mus los thiab cov txheej txheem, smelting ua raws li lub teb chaws regeneration hlau qauv thiab non-ferrous hlau smelting tuam txhab kev ruaj ntseg dismantling cov qauv thiab lwm yam kev ruaj ntseg ntawm cov phooj ywg. Nyob rau hauv txoj cai rov ua dua tshiab ntawm dynamic lithium-ion roj teeb, 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 Recycling thiab Siv". Tau txais, ua raws li kev soj ntsuam ntawm cov ntsiab lus ntawm cov kev kawm.

Kev ua roj teeb, lub tuam txhab siv tus ntaiv yuav tsum, raws li "Daim Ntawv Ceeb Toom Txog Qhib Lub Tsheb Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Cov Ntaub Ntawv" (cov ntawv nruab nrab ntawm cov tshuab tshuab [2018] No. 73). Cov saum toj no tau sau tseg cov teeb meem thiab kev kho mob ntawm qhov teeb meem thiab qhov teeb meem ntawm qhov teeb meem ntawm 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 tshuab, kev tiv thaiv ib puag ncig thiab cov teeb meem ntawm cov nqi.

Txhawm rau ntes kev ua lag luam, qhov taw qhia tseem nyob hauv cov cuab yeej technology, tus qauv, tawg los ntawm cov teeb meem tseem ceeb xws li cov cai, tuaj yeem pom, tsoomfwv, cov dej ntws, cov koom haum kev lag luam, kev koom tes, kev sib koom ua ke ntawm qhov kev lag luam no. Txhawm rau daws cov teeb meem no, peb yuav tsum kawm txuas ntxiv mus rau kev tshawb fawb tob hauv indus.