Patlisiso le Boithuto
E shebahala joaloka lithium le lithium hydroxides mona ho lula, hajoale: ho sa tsotellehe lipatlisiso tse matla tse nang le lisebelisoa tse ling, ha ho letho le ka holimo le ka nkang sebaka sa lithium e le mohaho oa theknoloji ea kajeno ea betri.
Litheko ka bobeli tsa lithium hydroxide (LiOH) le lithium carbonate (LiCO3) li 'nile tsa supa tlaase likhoeling tse' maloa tse fetileng 'me ho sisinyeha ha 'maraka ha morao tjena ka sebele ha ho ntlafatse boemo.Leha ho le joalo, ho sa tsotellehe lipatlisiso tse pharaletseng mabapi le lisebelisoa tse ling, ha ho letho le ka holimo le ka nkang sebaka sa lithium e le mohaho oa ho haha theknoloji ea morao-rao ea betri lilemong tse 'maloa tse latelang.Joalo ka ha re tseba ho tsoa ho bahlahisi ba mefuta e fapaneng ea li-betri tsa lithium, diabolosi o bua ka botlalo mme ke moo boiphihlelo bo fumanoang ho ntlafatsa butle-butle matla a matla, boleng le polokeho ea lisele.
Ka likoloi tse ncha tsa motlakase (EVs) tse hlahisoang hoo e batlang e le beke le beke, indasteri e batla mehloli e tšepahalang le theknoloji.Bakeng sa bahlahisi bao ba likoloi ha ho na thuso hore na ho etsahalang lilaboratoring tsa lipatlisiso.Ba hloka lihlahisoa mona le hona joale.
Ho tloha ho lithium carbonate ho ea ho lithium hydroxide
Ho fihlela morao tjena, lithium carbonate e ntse e tsepamisitse maikutlo ho bahlahisi ba bangata ba libeteri tsa EV, hobane meralo e teng ea betri e ne e batla hore ho sebelisoe li-cathode tse sebelisang thepa ena e tala.Leha ho le joalo, sena se haufi le ho fetoha.Lithium hydroxide e boetse e le thepa e ka sehloohong e tala tlhahisong ea li-cathode tsa betri, empa e fumaneha ka nakoana ho feta lithium carbonate hajoale.Le hoja e le sehlahisoa sa niche ho feta lithium carbonate, e boetse e sebelisoa ke bahlahisi ba ka sehloohong ba betri, ba hlōlisanang le indasteri ea lubricant ea indasteri bakeng sa thepa e tšoanang e tala.Kahoo, phepelo ea lithium hydroxide e lebelletsoe ho fokola le ho feta.
Melemo ea bohlokoa ea lithium hydroxide battery cathodes mabapi le lik'hemik'hale tse ling tsa lik'hemik'hale li kenyelletsa matla a matla a matla (matla a mangata a betri), nako e telele ea bophelo le likarolo tse ntlafetseng tsa tšireletso.
Ka lebaka lena, tlhokahalo e tsoang indastering ea betri e tjhajoang e bonts'itse kholo e matla ho pholletsa le lilemo tsa 2010, ka ts'ebeliso e ntseng e eketseha ea libeteri tse kholoanyane tsa lithium-ion lits'ebetsong tsa likoloi.Ka selemo sa 2019, libeteri tse ka nchafatsoang li bile teng bakeng sa 54% ea tlhoko ea lithium kaofela, hoo e batlang e le ho tsoa ho mahlale a betri ea Li-ion.Leha keketseho e potlakileng ea thekiso ea likoloi tse nyalisitsoeng le tsa motlakase e lebisitse tlhokomelo tlhokong ea lithium metsoako, thekiso e theohileng halofong ea bobeli ea 2019 Chaena - 'maraka o moholo oa li-EV - le phokotso ea lefats'e ea thekiso e bakiloeng ke ho koaloa ha thepa e amanang le COVID. -19 seoa halofong ea pele ea 2020 e kentse "li-brake" tsa nako e khuts'oane kholong ea tlhoko ea lithium, ka ho ama tlhokahalo ea lits'ebetso tsa betri le tsa indasteri.Maemo a nako e telele a ntse a tsoela pele ho bonts'a kholo e matla ea tlhokahalo ea lithium lilemong tse leshome tse tlang, leha ho le joalo, ka tlhokahalo ea ponelopele ea Roskill ho feta 1.0Mt LCE ka 2027, ka kholo e fetang 18% ka selemo ho fihlela 2030.
Sena se bonts'a mokhoa oa ho tsetela ho feta tlhahiso ea LiOH ha e bapisoa le LiCO3;'me ke hona moo mohloli oa lithium o kenang teng: lejoe la spodumene le fetoha haholo ka mokhoa oa tlhahiso ea tlhahiso.E lumella tlhahiso e bonolo ea LiOH ha tšebeliso ea lithium brine e atisa ho tsamaisa LiCO3 e le mokena-lipakeng ho hlahisa LiOH.Kahoo, theko ea tlhahiso ea LiOH e tlase haholo ka spodumene e le mohloli ho e-na le brine.Ho hlakile hore, ka bongata bo bongata ba lithium brine e fumanehang lefatšeng, qetellong mekhoa e mecha ea theknoloji e tlameha ho ntlafatsoa ho sebelisa mohloli ona ka nepo.Ka lik'hamphani tse fapa-fapaneng tse batlisisang mekhoa e mecha re tla qetella re bona sena se tlang, empa hajoale, spodumene ke bethe e sireletsehileng.
