Betri ea lithium-ion ea litšila - Theknoloji ea ho hlaphoheloa ha metsi

著者：Iflowpower – Fornitore di stazioni di energia portatili

Libetri tsa lithium-ion tse lahliloeng li na le palo e kholo ea lisebelisoa tsa tšepe tse sa tsosolositsoeng le tsa moruo tse kang cobalt, lithium, nickel, koporo, aluminium, joalo-joalo, haeba e ka khona ho khutlisa betri ea lithium-ion e lahliloeng kapa e sa tšoaneleheng, eseng feela ho fokotsa litšila khatello ea Battery tikolohong, hape e ka thibela litšila tsa lisebelisoa tsa tšepe tse kang cobalt le nick. Changzhou Jinbofan Energy New Material Co.

, Ltd. e sebelisana le likoleche le liunivesithi ho theha sehlopha sa lipatlisiso le Jiangsu Technical Teachers College, Profinseng ea Jiangsu Deep Production Technology le Its Use Key Laboratory bakeng sa tšehetso ea tekheniki. Valentine tšepe, ka mor&39;a lilemo tse tharo tsa ho etsa lipatlisiso, sebetsa rarahaneng, tshebetso nako e telele, manyolo solvent, baka lintho tse kotsi tse kang tikoloho, khutsufatsa tshebetso, fokotsa tshebediso ya matla, ntlafatsa tšepe hlaphoheloa, bohloeki le ho hlaphoheloa Ho theha selemo le selemo 8,000 lithane litšila lithium ion betri tšepe feletseng tima ho hloekisa ho hlaphoheloa tshebetso le ho sebelisa liphello tsa eona.

Morero ke oa ts&39;ebeliso ea lisebelisoa tsa litšila tse tiileng. Molao-motheo oa tekheniki ke ho sebelisa theknoloji ea metallurgical e metsi ho arohana le ho hlaphoheloa, ho kenyelletsa leaching, ho hloekisa tharollo, ho ntša solvent, joalo-joalo, &39;me theknoloji ea electro-metallurgical ke ea ho qetela Fumana lihlahisoa tsa tšepe tse tlameletsoeng ka bonngoe.

Tsela ea botekgeniki ke: pele rarolla wafering, disassembly, pulverization, hlopha, hlopha; ka mor&39;a ho qhaqhoa ha polasetiki le tšepe ea ho hlaphoheloa ha matlo; ho hlopha lisebelisoa tsa eleketrode bakeng sa leaching ea alkali, ho qoelisoa ka asiti, intronium Kamora ho ntšoa. Ho ntšoa ke mohato oa bohlokoa, ho arola koporo le cobalt, nickel; koporo e kena ka tanka ea cervical; cobalt, tharollo ea nickel ka mor&39;a ho ntša, ebe e ntšoa, ebe e hloekisoa ka kristale, ka ho toba ho letsoai la cobalt Le letsoai la nickel; kapa cobalt, nickel, nickel le nickel, ka ho latellana, ho fumana mochine oa motlakase le sehlahisoa sa nickel ea elektronike. Mokhoa oa ho cheka, koporo le nickel ea mokhoa oa electrodeposition o fihla ho 99%, &39;me kereiti ke 99.

98%, 99.95% le 99.2% ~ 99%.

9%, cobalt sulfate, lihlahisoa tsa sulfate, joalo-joalo. Tlas&39;a motheo oa liphetho tsa lipatlisiso tsa optimization, nts&39;etsopele le kaho ea indasteri, ho thehoa ha litšila tsa lithium-free ion e koetsoeng ka ho feletseng ea ho hloekisa le ho sebetsa ka lithane tse 8,000 tsa ho hlaphoheloa, ho khutlisa lithane tse 1500 tsa cobalt, lithane tse 1200 tsa koporo le lithane tse 420 tsa koporo, kakaretso ea boleng bo fetang limilione tse 400. Ho fokotsa theknoloji ea tšepe e boima ea ho hlaphoheloa ha metsi, &39;me ha e bonoe China.

Sephetho sena se na le lisebelisoa tse itseng tsa taelo bakeng sa mehloli ea tšepe ea tšepe ea lithium-ion, ka katleho e tlatsitse lekhalo la malapeng; e hloekileng le tikoloho, theko e tlaase, phaello e phahameng, e nang le phaello e kholo ea tlhōlisano lik&39;hamphaning tse tšoanang. Adopt mokhoa oa ho hlaphoheloa ha metsi, ho kopanya, ho nolofatsa ts&39;ebetso, tšebeliso e tlase ea matla, sekhahla se phahameng sa ho hlaphoheloa ha sehlahisoa. Ts&39;ebetso ea leaching e sebelisa 3 reflux leaching, e eketsang sekhahla sa leaching ho fihla ho 98.

7%; koporo e sebetsang hantle haholo, koporo ea cobalt e arohaneng ea koporo, ho ntšoa ha cobalt, &39;me e kopanya likhahla tse ngata tsa koporo ea sulfate, mokelikeli oa sulfate, ho khotsofatsa litlhoko tsa Ts&39;ebetso ea electrolysis, ho ntlafatsa katleho ea ho khutlisa litšepe tse boima. Electrodeposition process voltage le density ea hajoale li theoleloa, boloka tšebeliso ea matla. Sekhahla se phahameng sa ho hlaphoheloa ha ts&39;ebetso eohle ke theknoloji ea ts&39;ebetso ea boleng bo phahameng.

Ts&39;ebetsong ea motlakase, ho hlaha ha khase e nyane ea sulfate ho bokella khase e se nang khase e mpe ea khatello ea khase, ho fokotsa ho tsoa ha khase; palo ea mokelikeli oa bofutsana, moo li-ion tsa koporo li leng tlaase &39;me motsoako oa sulfuric acid o ntlafatsoa. Phallo ea mokelikeli oa metsi kapa oa leaching, ts&39;ebeliso e phahameng e kopaneng. Boholo ba mekhoa ea mechine e feta ka phano ea pompo, litanka, litanka tse potolohang, tanka ea ho hlatsoa, ​​lebokose le ntšitsoeng le groove e arohaneng li koetsoe.

Taolo ea ts&39;ebetso e thata, mochini o phahame, o fokotsa tahlehelo e tala ea filimi e bakoang ke ho matha, hape Fokotsa mesi e sa hlahisoang ke lisele ho tsoa ho litšila. Palo ea sulfate, hydrochloride e fafatsoa, ​​​​&39;me sekhahla sa ho tlosoa se phahame, &39;me khase ea ho ntša metsi e tlaase. Metsi a litšila a rarolloa ka mor&39;a hore ho be le mokhoa o tloaelehileng oa ho qhala, masala a filthara, masala a litšila a sebelisetsoa ho etsa samente, litene le lisebelisoa tse ling tsa mohaho, &39;me tekanyo ea ho lahla litšila ke 100%,&39; me tšilafalo e tlosoa.

Libetri tsa lithium-ion ke litšila tse kotsi, empa li khutlisa litšepe tse boima ho tsona, &39;me qetellong li fumana lihlahisoa tsa boleng bo holimo tse kang electrolytic cobalt, electrolytic cobalt le electrolyte nickel, li ka sebelisoa e le lisebelisoa tse tala bakeng sa libeteri tsa lithium ion ha li ntse li etsa mohala o moholo oa machining. Lehae le boemong ba lipatlisiso feela, ha ho na litlaleho tse tlalehiloeng ka sekhahla. Morero o sebelisa mokhoa o hlophisitsoeng oa ho hlopha sekhechana-le ts&39;ebetso e tebileng ea kristale e fumaneng koporo, cobalt, nickel, jj.

ka betri ea ion ea wafer, eseng feela bakeng sa ts&39;ebetso ea ts&39;ebetso e fapaneng, hape e ntlafatsa sekhahla sa leaching ea acid le sehlahisoa. Ho hloeka, le ho kopanya ho ile ha fokotsa mokhoa oa ho phalla, ho fokotsa ho rarahana ha ts&39;ebetso ea ts&39;ebetso, ho fokotsa litšenyehelo tsa ho hlaphoheloa, le ho ntlafatsa mokhoa oa ho feto-fetoha ha maemo. Ho ea ka &39;maraka ho fetola mofuta oa sehlahisoa, qetellong e ka fumana lihlahisoa tsa boleng bo holimo tse kang cobalt, electrocracene le electron nickel,&39; me e ka fumana thepa e tala bakeng sa ho sebetsana le libeteri tsa lithium-ion tse kang cobalt sulfate le nickel sulfate, le ho hlokomela ho tsosolosoa ha lisebelisoa.

Ho phaella moo, e boetse e nka khase e litšila, metsi a litšila, masala a litšila, joalo-joalo. ea ts&39;ebetso ea ts&39;ebetso, &39;me taolo ea ts&39;ireletso ea tikoloho ea eketsoa, ​​​​e hloekisoa le ho sebetsa, le ho fihlela sepheo sa ho silafatsa mesi e tloaelehileng. Ka mor&39;a ho hlophisa sehlopha sa litsebi ho hlophisa lihlopha tsa litsebi naheng ea heso, morero o khetholloa ke morero, &39;me boemo ke moetapele oa machaba.