Lub hom phiaj ntawm kev rov qab cov ntaub ntawv lithium roj teeb, lub roj teeb puas siv tau?

2022/04/08

Author: Iflowpower –Portable Fais Fab Chaw Muag Khoom

Lub hom phiaj ntawm kev rov qab los ntawm cov khoom siv roj teeb lithium-ion, puas yog lub roj teeb-siv roj teeb muaj kev nyab xeeb? Cov roj teeb lithium-ion yuav tsum tau rov qab los tom qab xaus lawv cov kev siv, qhov tseem ceeb rau ib puag ncig thiab kev xav txog nyiaj txiag. Lub roj teeb lithium-ion feem ntau muaj ntau yam teeb meem, Ni, Co, thiab phosphemical ecological toxicity qhab nia siab tshaj 1000, thiab suav tias yog cov khoom muaj kev pheej hmoo siab. Yog tias cov roj teeb lithium ion pov tseg siv cov txheej txheem pov tseg zoo tib yam, cov hlau thiab cov khoom siv tsis zoo, cov organic compound yuav ua rau muaj kuab paug loj rau huab cua, dej, av, thiab muaj kuab paug zoo.

Lub hom phiaj ntawm kev rov qab cov ntaub ntawv lithium-ion roj teeb ● Kev tiv thaiv ib puag ncig: cov khoom siv zoo ntawm lithium-ion roj teeb muaj cov nickel, cobalt, manganese, lithium thiab lwm yam hlau hnyav, uas ua rau muaj kuab paug rau ib puag ncig, dej, thiab lwm yam; Ib et al. Yuav ua rau plua plav paug; Tsis tas li ntawd, cov electrolyte ntawm lithium-ion roj teeb muaj cov tshuaj lom neeg, uas yuav ua rau fluorofluidity.

● Kev txuag hluav taws xob: Muaj ntau cov khoom hlau, npib tsib xee, graphite, thiab lwm yam hauv cov roj teeb lithium-ion, tab sis cov khoom hlau zoo li cobalt tsis tshua muaj; kuv lub teb chaws lithium cov ntsiab lus muaj ntau, tab sis lub unhading kuj loj, feem ntau Distributed nyob rau hauv Tibet, Qinghai, Sichuan, thiab lwm yam automotive kev lag luam tau pauv mus rau hluav taws xob, thiab qhov kev thov rau lithium-ion roj teeb tau nce, uas ua rau cov nqi kim heev.

Siab, hlau cobalt nqi yog 600,000 / ton, npib tsib xee 100,000 / ton, carbonate 1.70,000 / ton, hlau lithium 900,000 / ton. Lub roj teeb uas siv lub roj teeb puas muaj kev nyab xeeb? Retired roj teeb ntaiv siv qhov kawg kom pom lub neej ntawm cov roj teeb so haujlwm, thiab qhov thib ob kom pom kev nyab xeeb ntawm cov txheej txheem siv ntaiv.

Tam sim no, ntau lub roj teeb lithium-ion siv cov kuab tshuaj organic, uas tshwm sim los ntawm kev tswj cov cua sov, ua rau cov tshuaj tiv thaiv kab mob, uas yuav tsum tau muaj nuj nqis heev. Yog li ntawd, tus ntaiv ntawm cov xeev sib txawv yuav tsum tau siv los qhia meej txog nws txoj haujlwm nyab xeeb ciam teb nyob rau hauv cov xwm txheej sib txawv, thiab cov tswv yim ceeb toom kev nyab xeeb thaum lub sijhawm ua haujlwm raug tsim, thiab cov yam ntxwv kev poob qis hauv cov xwm txheej sib txawv tau ua tiav. Nyob rau hauv qhov chaw ntawm kev nyab xeeb siv, qhov siab tshaj qhov seem ntawm cov roj teeb yog siv.

Cov qib ntawm cov tshuaj tiv thaiv kuj raug txo vim qhov txo qis hauv nws tus kheej lub zog tom qab tus ntaiv roj teeb kub tsis muaj kev tswj xyuas. Vim qhov kev hloov pauv hauv lub xeev sab hauv ntawm lub roj teeb, qhov pib kub ntawm qhov kub ntawm tus kheej tsim thiab thermal poob ntawm kev tswj tau qis dua thiab qis dua, thiab nws yuav yog me me tom qab lub roj teeb ntaiv me me, tab sis cov roj teeb muaj feem xyuam, yog tib daim ntawv thov yuav yooj yim dua, yog li tseem Raws li qhov tseeb ntawm cov ntaiv roj teeb, nws lub tswv yim kev ruaj ntseg yog tsim, thiab thaum kawg xaiv qhov tsim nyog tua hluav taws hom. Lub hwj chim lithium roj teeb yog lub hauv paus ntawm tus ntaiv, qhov zoo ntawm lub hwj chim lithium roj teeb ncaj qha cuam tshuam rau kev nyab xeeb ntawm tus ntaiv.

Tshwj xeeb, tus ntaiv siv lub zog cia qhov project, uas yog txuas nrog nyob rau hauv parallel nrog ntau txhiab monomers, thiab ib zaug muaj kev nyab xeeb kev huam yuaj, cov nyhuv saw yuav ua rau ib tug loj cheeb tsam ntawm poob, thiab tag nrho lub zog cia project yog tuag. . Raws li qhov tshwm sim, cov kws tshaj lij kev lag luam tawm tswv yim thawj pawg ntawm cov nyiaj so koobtsheej dynamic lithium roj teeb nrog cov ntaub ntawv rov qab, tsis txhob siv cov ntawv thov kev lag luam, tiv thaiv kev raug mob. Kev txhim kho ntawm tus ntaiv yog ua raws li cov txiaj ntsig ntawm ib puag ncig thiab cov txiaj ntsig kev lag luam, tab sis tsis txhob hnov ​​​​qab "kev nyab xeeb" yog qhov tseem ceeb ntawm nws txoj kev loj hlob.

Lub tuam txhab muaj zog lithium roj teeb uas muaj feem xyuam rau cov tuam txhab yuav tsum ntxiv dag zog rau qhov zoo ntawm cov roj teeb lithium muaj zog, txo cov kev nyab xeeb uas muaj nyob hauv txhua qhov txuas; cov tuam tsev tseem ceeb yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb ntawm lub hwj chim lithium roj teeb, maj mam txhim kho nyob rau hauv cov kev cai thiab cov kev cai, ceev faj txhawb lub hwj chim lithium roj teeb rau cov tub luam siv, txhawb kev noj qab haus huv thiab kev loj hlob ntawm lub zog tshiab automotive industries. Feem ntau, cov khoom pov tseg lithium-ion roj teeb ib puag ncig muaj teeb meem tab sis tus nqi rov qab yog siab, thiab cov khoom siv hlau tsis tshua muaj, tuaj txawv teb chaws vam khom rau cov khoom siv hlau siab. Txhawm rau kom muaj kev cuam tshuam zoo, yuav tsum ua kom tiav cov txheej txheem rov ua dua tshiab kom muaj kev nyab xeeb thiab rov qab tau cov roj teeb lithium-ion pov tseg, thiab rov ua dua cov ntaub ntawv siv roj teeb rau hauv cov roj teeb lithium-ion, txhawb txoj kev loj hlob ntawm kev lag luam, thaum. Tiv thaiv ib puag ncig thiab kev ruaj ntseg muaj kev cuam tshuam tsis zoo.

Nyob rau hauv nees nkaum xyoo tom ntej no, lub ntiaj teb no cov naj npawb ntawm lithium-ion roj teeb yuav nce tsis tu ncua, uas qhia tau hais tias cov roj teeb no yuav tsum muaj txoj kev rov ua dua tshiab. Lub roj teeb rov siv dua yog siv nws cov kev daws teeb meem tshiab los daws cov teeb meem tshwm sim, yog li txhim kho thev naus laus zis thiab cov khoom siv tshiab tshiab los siv cov roj teeb thiab ua kom tau raws li cov khoom tseem ceeb thiab cov roj teeb uas tsis tshua muaj. Lithium-ion roj teeb tau dhau los ua lub luag haujlwm tseem ceeb ntawm kev tsav tsheb, scalability, tus nqi qis, kev nyab xeeb thiab ib puag ncig kev ruaj ntseg ntawm carbon-based kev lag luam rau kev hloov pauv hluav taws xob, yog lub hauv paus ntsiab lus tseem ceeb ntawm lithium-ion roj teeb rov qab thev naus laus zis, thiab yuav txo qis cov pa roj carbon monoxide emissions.

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