Lithium-ion roj teeb: Lub zog tshiab rau kev lag luam qis-carbon

Lub zog cia tshuab yog ib qho ntawm cov thev naus laus zis tseem ceeb txhawb kev hloov pauv hluav taws xob. Lub luag haujlwm tseem ceeb ntawm lub zog cia hauv lub zog hluav taws xob yog txhawm rau txo qhov siab tshaj plaws thiab ntim cov kwj deg, ua haujlwm ruaj khov ntawm daim phiaj, thiab txhim kho daim phiaj kev ua haujlwm zoo thiab zoo. Lub "14th Tsib Xyoo Plan rau Kev Txhim Kho Kev Txhim Kho Lub Zog Tshiab" qhia meej meej los txhawb kev loj hlob, kev lag luam, thiab kev lag luam-taw qhia kev tsim kho tshiab ntawm lub zog cia.

 

Ntxiv nrog rau cov twj tso kua mis, cov cuab yeej siv hluav taws xob tshiab tseem suav nrog cov roj teeb lithium-ion tshiab, cov roj teeb ntws, cua compressed, thiab lwm yam.

 

Raws li ib qho ntawm cov khoom siv hluav taws xob hluav taws xob khaws cia thev naus laus zis, lithium roj teeb muaj qhov zoo ntawm cov hluav taws xob siab, me me, lub teeb yuag, lub zog siab, tsis muaj kuab paug, thiab lub neej ntev. Lawv tau siv dav hauv cov khoom siv hluav taws xob portable xws li xov tooj ntawm tes, laptops, thiab koob yees duab.
 

Peb cov khoom, Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob, tuaj yeem txhawb nqa roj teeb lub zog cia thiab muaj lub luag haujlwm zoo hauv kev txhawb nqa daim ntawv thov ntawm cov khoom siv hluav taws xob portable.

 

 

Lithium-ion roj teeb hais txog lub roj teeb uas siv lithium alloy hlau oxide raws li cov khoom siv hluav taws xob zoo, graphite ua cov khoom tsis zoo electrode, thiab cov tshuaj tsis muaj dej electrolyte. Cov ntaub ntawv uas tsim cov roj teeb lithium feem ntau muab faib ua plaub yam khoom tseem ceeb: zoo electrode, tsis zoo electrode, diaphragm, electrolyte, thiab lwm yam ntaub ntawv xws li tooj liab ntawv ci, aluminium ntawv ci, thiab aluminium-yas zaj duab xis. Peb cov khoom siv roj teeb txhuas vaj tse yog ua los ntawm high-end aluminium cov ntaub ntawv, uas tuaj yeem lav qhov kev ua tau zoo ntawm lithium roj teeb.

Lub hauv paus ntsiab lus:Thaum them nyiaj, nyob rau hauv kev cuam tshuam ntawm ib qho hluav taws xob sab nraud, cov khoom siv hluav taws xob zoo lithium ua tau zoo lithium ions Li +. Nyob rau hauv qhov kev txiav txim ntawm lub zog hluav taws xob, cov lithium ions txav ntawm qhov zoo electrode mus rau qhov tsis zoo electrode thiab reacts chemically nrog cov pa roj carbon atoms ntawm qhov tsis zoo electrode. Qhov ntau lithium ions pauv los ntawm qhov zoo electrode mus rau qhov tsis zoo electrode, lub zog ntau lub roj teeb tuaj yeem khaws cia. Thaum tso tawm, nws tsuas yog qhov rov qab. Cov lithium ions Li + tshem tawm ntawm qhov tsis zoo electrode thiab rov qab mus rau qhov zoo electrode raws li cov kev taw qhia ntawm hluav taws xob teb. Qhov ntau lithium ions pauv los ntawm qhov tsis zoo electrode mus rau qhov zoo electrode, lub zog ntau lub roj teeb tuaj yeem tso tawm.

 

 

 

Lub sab sauv yog tsuas yog lithium roj teeb raw khoom thiab cov khoom siv ntau lawm; lub midstream yog lithium roj teeb cov chaw lag luam koom nrog cov roj teeb ntawm tes tsim thiab ntim khoom; lub downstream yog daim ntawv thov teb ntawm lithium roj teeb, uas yog tsuas yog siv nyob rau hauv cov khoom siv hluav taws xob, hluav taws xob tsheb thiab cov khoom siv hluav taws xob, cov khoom siv hluav taws xob tshiab muaj qhov xav tau ntau tshaj plaws. Lub lithium roj teeb kev lag luam saw yog ib qho nyuaj thiab ua tiav kev tsim khoom thiab cov khoom siv, npog tag nrho cov kev sib txuas thiab lwm yam kev lag luam los ntawm cov ntxhia pob zeb mus rau cov khoom siv roj teeb zaum kawg. Feem ntau hais lus, kev lag luam roj teeb lithium tuaj yeem muab faib ua cov txuas hauv qab no:

 

Mineral resource acquisition thiab mining:
Ib qho ntawm cov khoom siv tseem ceeb ntawm cov roj teeb lithium yog lithium, thiab nws qhov kev yuav khoom yuav raug rho tawm los ntawm cov mines lossis cov pas dej ntsev. Thoob plaws ntiaj teb, thaj chaw lithium tseem ceeb suav nrog Australia, Chile, Argentina thiab lwm lub tebchaws, thiab cov chaw tso nyiaj hauv cov cheeb tsam no yog nplua nuj nyob hauv lithium. Ntawm qhov tod tes, cov peev txheej hauv pas dej ntsev feem ntau yog nyob hauv Suav teb, Bolivia thiab lwm qhov chaw. Cov pas dej ntsev nyob rau hauv cov cheeb tsam no yog nplua nuj nyob rau hauv lithium, thiab high-purity lithium chemicals tuaj yeem tau los ntawm cov txheej txheem tshwj xeeb.

 

Lithium chemical ntau lawm:
Cov peev txheej lithium tau muab rho tawm los ntawm lithium mines thiab cov pas dej ntsev thaum kawg tau hloov mus rau hauv cov tshuaj lithium los ntawm cov txheej txheem ntawm kev ua kom zoo thiab ua tiav. Cov tshuaj no suav nrog lithium carbonate, lithium hydroxide, thiab lwm yam, uas yog lub hauv paus rau kev tsim cov khoom zoo electrode rau lithium-ion roj teeb. Thaum lub sij hawm tsim cov txheej txheem, xyuas kom meej qhov purity thiab stability ntawm lithium tshuaj muaj ib qho tseem ceeb cuam tshuam rau lub tom ntej no roj teeb kev ua tau zoo.

 

Roj teeb khoom npaj thiab tsim khoom:
Kev tsim cov roj teeb lithium-ion suav nrog kev ua haujlwm zoo thiab sib xyaw ntawm ntau cov ntaub ntawv. Nws feem ntau suav nrog cov khoom siv hluav taws xob zoo (xws li lithium magnesium oxide, lithium cobalt oxide), cov khoom tsis zoo electrode (xws li graphite lossis silicon), electrolytes (xws li lithium ntsev tov) thiab cov khoom sib cais (xws li polyolefin films). Cov ntaub ntawv no tau raug tswj xyuas nruj heev los xyuas kom meej tias lawv muaj cov khoom siv hluav taws xob zoo tshaj plaws thiab kev ruaj ntseg kom tau raws li qhov xav tau ntawm cov ntawv thov sib txawv.

 

Roj teeb sib dhos thiab kev tsim khoom:
Thaum lub sij hawm sib sau ua ke roj teeb, cov khoom zoo thiab tsis zoo electrode, electrolytes thiab separators yog stacked thiab encapsulated nyob rau hauv cov hlau plhaub. Cov txheej txheem no yuav tsum muaj cov cuab yeej siv tau zoo thiab kev tswj hwm ib puag ncig kom ntseeg tau tias kev sib koom ua ke nruj thiab kev nyab xeeb ntawm cov khoom siv roj teeb. Txhua qhov txuas hauv cov txheej txheem tsim khoom muaj qhov cuam tshuam tseem ceeb ntawm kev ua haujlwm kawg thiab lub neej ntawm lub roj teeb. Peb cov khoom Aluminium sib sib zog nqus kos duab stamping roj teeb cov ntaub ntawv siv txhuas ua cov khoom siv, thiab tswj xyuas qhov kev kuaj xyuas qhov tseeb hauv txhua qhov txuas, uas tuaj yeem txhim kho lub neej kev pab cuam ntawm cov khoom.

 

Roj teeb system kev koom ua ke thiab daim ntawv thov:
Tom qab cov khoom siv roj teeb ua tiav, lawv tau muab tso rau hauv ntau yam kev siv xws li tsheb fais fab, cov khoom siv hluav taws xob portable thiab lub zog cia. Cov theem no suav nrog kev tsim thiab kev koom ua ke ntawm kev tswj hwm roj teeb (BMS) kom ntseeg tau tias cov khoom siv roj teeb tuaj yeem ua haujlwm zoo thiab ua haujlwm zoo nyob rau hauv kev ua haujlwm sib txawv. Kev tsim thiab kev ua kom zoo ntawm cov roj teeb tshuab yog qhov tseem ceeb los txhim kho kev siv hluav taws xob thiab txuas ntxiv lub neej ntawm cov khoom siv.

 

Recycling thiab rov siv dua:
Nrog rau kev saib xyuas ntau ntxiv rau cov peev txheej thiab kev ruaj ntseg ib puag ncig, roj teeb rov siv dua thiab rov siv dua tau dhau los ua ib feem tseem ceeb ntawm kev lag luam saw. Los ntawm cov txheej txheem rov ua haujlwm zoo, cov hlau muaj txiaj ntsig thiab cov tshuaj xws li npib tsib xee, cobalt, manganese, lithium, thiab lwm yam tuaj yeem rov qab tau, txo cov kev cia siab ntawm cov khoom qub thiab ib puag ncig muaj kuab lom. Nyob rau tib lub sijhawm, kev rov ua dua tshiab kuj tseem pab txo qis cov nqi tsim khoom thiab txuas ntxiv kev siv lub voj voog ntawm cov peev txheej, txhawb kev txhim kho thiab kev siv ntawm kev lag luam ncig. Aluminium plhaub rau Prismatic thiab cylindrical roj teeb rooj plaub, ua los ntawm cov ntaub ntawv hlau recyclable, ua tiav cov pa phem rau ib puag ncig thiab tuaj yeem txhawb txoj kev loj hlob ntawm kev lag luam ecological.

 

Txoj kev loj hlob ntawm tag nrho cov lithium roj teeb kev lag luam saw yog cuam tshuam los ntawm kev kawm txuj ci, kev lag luam xav tau, kev txhawb nqa txoj cai, thiab ib puag ncig thiab kev sib raug zoo. Nrog txoj kev loj hlob sai ntawm cov tsheb fais fab, lub zog tauj dua tshiab thiab lwm qhov chaw, cov roj teeb lithium kev lag luam tau nthuav dav thiab ua kom zoo kom tau raws li cov kev xav tau ntawm lub zog yav tom ntej thiab kev thauj mus los ntawm hluav taws xob. Lub zog tshiab Aluminium Battery Box yog tsim nrog cov cuab yeej siv siab tshaj plaws thiab ua lub luag haujlwm tseem ceeb hauv kev tsim cov pa roj carbon tsawg ntawm kev lag luam tshiab lub zog.

 

 

Aluminium plhaub rau Prismatic thiab cylindrical roj teeb rooj plaub tau dhau los ua ib qho tseem ceeb ntawm kev tsim kho tshiab ntawm kev tshawb fawb thiab thev naus laus zis nrog nws qhov tshwj xeeb zoo ntawm kev txuag hluav taws xob, kev tiv thaiv ib puag ncig thiab qis carbon ntau lawm. Kev xaiv ntawm txhuas raws li lub plhaub tsis yog vim nws cov yam ntxwv sib sib zog nqus uas tuaj yeem txo qhov hnyav ntawm tag nrho cov roj teeb sib dhos, tab sis kuj vim tias nws tuaj yeem txo qis kev siv hluav taws xob thiab cov pa roj carbon emissions thaum lub sijhawm tsim khoom. Lub siab recyclability thiab rov siv dua tus nqi ntawm txhuas ntxiv txo cov peev txheej rho tawm thiab kev thauj khoom ib puag ncig, thiab txo qis cov pa roj carbon hneev taw ntawm cov txheej txheem tsim khoom piv rau cov khoom siv ib txwm muaj.

 

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