Ka ọ dị ugbu a, batrị lithium ion na-arụ ọrụ dị mkpa na ndụ ndị mmadụ, mana a ka nwere nsogbu ụfọdụ na teknụzụ batrị lithium. Isi ihe kpatara ya bụ na electrolyte eji na batrị lithium bụ lithium hexafluorophosphate, nke na-enwe mmetụta dị ukwuu na mmiri ma nwee ọrụ okpomọkụ dị elu. Akwụsịghị ike na ngwaahịa ire ere bụ ihe na-emebi emebi na ihe electrode, na-ebute arụmọrụ nchekwa adịghị mma nke batrị lithium. N'otu oge ahụ, LiPF6 nwekwara nsogbu dị ka adịghị ike solubility na ala conductivity na ala okpomọkụ gburugburu, nke na-apụghị izute ojiji nke ike lithium batrị. Ya mere, ọ dị ezigbo mkpa ịzụlite ọhụrụ electrolyte lithium salts na magburu onwe arụmọrụ.
Ka ọ dị ugbu a, ụlọ ọrụ nyocha ewepụtala salts lithium electrolyte ọhụrụ dị iche iche, ndị ọzọ na-anọchite anya lithium tetrafluoroborate na lithium bis-oxalate borate. N'ime ha, lithium bis-oxalate borate adịghị mfe decompose na elu okpomọkụ, enweghị mmetụta nke mmiri mmiri, mfe njikọ usoro, ọ dịghị O nwere uru nke mmetọ, electrochemical kwụsie ike, mbara window, na ike na-etolite a ọma SEI film na elu nke electrode na-adịghị mma, ma obere solubility nke electrolyte na linear carbonate solvents na-eduga na ya dị ala conductivity, karịsịa ya obere okpomọkụ arụmọrụ. Mgbe nyocha gasịrị, achọpụtara na lithium tetrafluoroborate nwere nnukwu solubility na ihe mgbaze carbonate n'ihi obere mkpụrụ ndụ ya, nke nwere ike imeziwanye arụmọrụ dị ala nke batrị lithium n'ụzọ dị irè, ma ọ nweghị ike ịmepụta ihe nkiri SEI n'elu electrode na-adịghị mma. . The electrolyte lithium nnu lithium difluorooxalate borate, dị ka e ji mara ya, lithium difluorooxalate borate na-ejikọta uru nke lithium tetrafluoroborate na lithium bis-oxalate borate na nhazi na arụmọrụ, ọ bụghị naanị na linear carbonate solvents. N'otu oge ahụ, ọ nwere ike ibelata viscosity nke electrolyte ma mụbaa conductivity, si otú ahụ na-eme ka arụmọrụ dị ala dị ala na arụmọrụ ọnụego nke batrị lithium ion. Lithium difluorooxalate borate nwekwara ike mepụta oyi akwa nke ihe nhazi n'elu electrode na-adịghị mma dị ka lithium bisoxalate borate. Ihe nkiri SEI dị mma ka ukwuu.
Vinyl sulfate, ihe mgbakwunye nnu na-abụghị lithium, bụkwa ihe mgbakwunye ihe nkiri SEI, nke nwere ike igbochi mbelata ikike izizi nke batrị ahụ, na-abawanye ikike mbupu mbụ, belata mgbasawanye nke batrị mgbe etinyere ya na oke okpomọkụ. , ma kwalite ịrụ ọrụ chajị-nha nke batrị, ya bụ, ọnụọgụ okirikiri. . Ya mere ịgbatị ntachi obi dị elu nke batrị na ịgbatị ndụ ọrụ batrị. Ya mere, atụmanya mmepe nke ihe mgbakwunye electrolyte na-enwetakwu nlebara anya, na ahịa ahịa na-abawanye.
Dị ka "Industrial Structure Adjustment Guide Catalog (2019 Edition)" si kwuo, ihe mgbakwunye electrolyte nke ọrụ a kwekọrọ na akụkụ mbụ nke agba agbamume, Nkeji edemede 5 (ike ọhụrụ), isi 16 "mmepe na ntinye nke ume ọhụrụ mkpanaka. nkà na ụzụ", Nkeji edemede 11 (Petrochemical chemical ụlọ ọrụ) na-atụ 12 "gbanwetụrụ, mmiri dabeere adhesives na ọhụrụ na-ekpo ọkụ gbazee adhesives, gburugburu ebe obibi enyi na enyi mmiri absorbent, mmiri na-elekọta mmadụ, molecular sieve siri ike mercury, mercury-free na ndị ọzọ na-arụ ọrụ nke ọma na gburugburu ebe obibi enyi na enyi catalysts. na mgbakwunye, nanomaterials, Development na mmepụta nke arụ ọrụ akpụkpọ anụ ihe, ultra-dị ọcha na elu-ọcha reagents, photoresists, electronic gas, elu-arụmọrụ mmiri kristal ihe na ndị ọzọ ọhụrụ mma chemicals; Dị ka nyocha na nyocha nke akwụkwọ iwu iwu ụlọ ọrụ obodo na mpaghara dị ka "Nrịbama na Ntuziaka Ndepụta Na-adịghị mma maka mmepe akụ na ụba Belt (maka mmejuputa ikpe ikpe)" (Changjiang Office Document No. 89), e kpebisiri ike na ọrụ a abụghị ọrụ. oru ngo mmepe amachibidoro ma ọ bụ amachibidoro.
Ike a na-eji mgbe ọrụ ahụ ruru ike mmepụta gụnyere ọkụ eletrik, uzuoku na mmiri. Ka ọ dị ugbu a, oru ngo a na-anakwere teknụzụ mmepụta ihe na akụrụngwa dị elu nke ụlọ ọrụ, ma na-agbaso usoro nchekwa ike dị iche iche. Mgbe etinyere ya n'ọrụ, ihe ngosi oriri ike niile eruola ọkwa dị elu na otu ụlọ ọrụ dị na China, ma kwekọọ na nkọwapụta nrụpụta ike nchekwa mba na ụlọ ọrụ, ụkpụrụ nlekota nchekwa na akụrụngwa. Ụkpụrụ ọrụ akụ na ụba; ọ bụrụhaala na oru ngo a na-emejuputa ihe ngosi ike dị iche iche, ihe ngosi oriri ike ngwaahịa na usoro ịzọpụta ike nke a na-atụ aro na akụkọ a n'oge a na-ewu na mmepụta, ọrụ a ga-ekwe omume site n'echiche nke iji ike eme ihe. Dabere na nke a, a na-ekpebi na ọrụ a anaghị etinye aka na akụrụngwa n'ịntanetị.
Usoro nhazi nke oru ngo a bu: lithium difluorooxalate borate 200t / a, nke a na-eji 200t / lithium tetrafluoroborate mee ihe dika ihe eji eme ihe maka lithium difluorooxalate borate ngwaahịa, na-enweghị post-processing ọrụ, ma ọ nwekwara ike na-emepụta dị ka emechara ngwaahịa. iche iche dị ka ahịa chọrọ. Vinyl sulfate bụ 1000t / a. Lee tebụl 1.1-1

Tebụl 1.1-1 Ndepụta ngwọta ngwaahịa