I-lithium carbonate, eyaziwa ngokuthi 碳酸锂 ngesiShayina, iyikhemikhali ebalulekile eyisisekelo sobuchwepheshe banamuhla obuningi. Njengomthombo oyinhloko wama-cathode ebhethri le-lithium-ion, lempuphu emhlophe eyi-crystalline isibalulekile ekufuneni komhlaba wonke ukusebenzisa ugesi kanye nokugcina amandla avuselelekayo. Ngaphandle kwe-lithium carbonate esezingeni eliphezulu, ukukhiqizwa kwamabhethri ezimoto zikagesi, izinto zikagesi eziphathekayo, kanye nezinhlelo zokugcina amandla ezinkulu kungavinjelwa kakhulu. Izici ezihlukile zale nto, okubalwa kuzo amandla ayo aphezulu kagesi kanye nokuzinza kwezinga lokushisa, ziyenza ibe yisinqumo esikhethwayo kubakhiqizi emhlabeni wonke. Njengoba izimboni ziqhubeka nokufuna izixazululo zamandla ezihlanzekile neziphumelela kakhudlwana, ukubaluleka kwezindawo zokuhlinzekwa kwe-lithium carbonate ezingathenjwa akukaze kube sobala kakhulu. Lesi sihloko sihlupha ukuthi kungani i-Shanghai Oujin Industrial Co., Ltd. ibhekwa njengomphakeli oyinhloko we-lithium carbonate emakethe yanamuhla yokuncintisana.

I-Shanghai Oujin Industrial Co., Ltd. izibeke njengegama elithenjwayo emkhakheni wokukhiqiza amakhemikhali ngokusebenzisa iminyaka yokucwaninga nokuthuthukiswa okuzinikele. Le nkampani igxile ekukhiqizeni imikhiqizo ehlukahlukene ye-lithium salt, okubandakanya i-lithium carbonate enokuhlanzeka okuphezulu ehlangabezana nezidingo eziqinile zezimboni zesimanje. Ngokuqonda okujulile ngamandla emakethe kanye nezidingo zamakhasimende, i-Shanghai Oujin izibeke njengomkhiqizi ohamba phambili we-lithium carbonate ongakwazi ukuletha ikhwalithi engaguquki ngobuningi. Ukuzibophezela kwenkampani ekuqambeni izinto ezintsha kuqinisekisa ukuthi izindlela zayo zokukhiqiza zihlala ziguquguquka ukuze zihlangabezane nezinselelo ezivelayo ekuhlanzekeni, ukusebenza kahle, kanye nesibopho semvelo. Ngokukhetha i-Shanghai Oujin njengomphakeli wabo we-lithium carbonate, amabhizinisi athola ukufinyelela kumlingani oqala ubuchwepheshe obusezingeni eliphezulu kanye nokwethembeka kwesikhathi eside. Lokhu kuthembana okuyisisekelo kwakha isisekelo sedumela lenkampani elikhulayo emakethe yasekhaya neyamazwe omhlaba.

Okukwenza i-Shanghai Oujin ihluke kwabanye abakhiqizi yinqubo yayo yokukhiqiza eyenziwe ngobuciko egcizelela kokubili ubumsulwa nokuzinza kuyo yonke imigomo. Le nkampani isebenzisa izindlela zokuhlanza ezithuthukile ezisusa ukungcola okuncane okutholakala ku-lithium carbonate esezingeni eliphansi, okwenza umkhiqizo wodwa uhlale udlula amazinga emboni wezicelo zebanga lebhethri. Yonke inqwaba idlula izinqubo eziqinile zokuhlunga nezokukristaliswa eziklanyelwe ukuthola usayizi wezinhlayiya ofanayo okwandisa ukusebenza kahle kokucubungula okulandelayo. Izindawo zokukhiqiza zihlome ngezinhlelo zokuqapha ezisezingeni eliphezulu ezilandelela imingcele ebalulekile ngesikhathi sangempela, okuvumela abasebenzi ukuthi benze izilungiso ezisheshayo lapho kudingeka. Leli zinga lokulawula inqubo liqinisekisa ukuthi yonke imithwalo ye-lithium carbonate ephuma esikhungweni igcina ikhwalithi efanayo ephezulu abayithola kumakhasimende. Umphumela uwu-lithium carbonate webanga lebhethri olusebenza ngokuthembekile ezindaweni zokukhiqiza ezidingeka kakhulu.

Ukuqinisekiswa kwekhwalithi kwa-Shanghai Oujin kudlulela kude ngaphezu kokuhlola umkhiqizo wokugcina, kufaka phakathi uhlelo oluphelele lokuphatha ikhwalithi oluqapha zonke izici zokukhiqiza. Izinto zokusetshenziswa zihloliwe ngokucophelela lapho zifika ukuze kuqinisekiswe ubumsulwa bazo nokufaneleka kwazo ngaphambi kokuba ziqale umjikelezo wokukhiqiza, kuvinjelwe ukungcola kusukela ekuqaleni. Ngesikhathi sokukhiqiza, amasampula athathelwa ezindaweni eziningana ezimaphakathi futhi ahlaziywe kusetshenziswa izindlela ezifana ne-inductively coupled plasma mass spectrometry ukuthola noma yikuphi ukuhlukana kwezici. Imikhiqizo eqediwe ibhekana nenqwaba yokuhlolwa okuhlanganisa ukuhlaziywa kwe-X-ray diffraction, ukulinganisa usayizi wezinhlayiya, kanye nokuqinisekiswa kwezinto zamakhemikhali ukuze kuqinisekiswe ukuhambisana okuphelele nezidingo zamakhasimende. Le nkampani igcina imibhalo enemininingwane yebatch ngayinye yokukhiqiza, ihlinzeka ngokulandelelwa okuphelele kusukela ekutholeni izinto zokusetshenziswa kuze kube ukulethwa kokugcina. Le ndlela enemininingwane yokuqinisekiswa kwekhwalithi inikeza amakhasimende ukuzethemba okuphelele ekungaguquguquki nasekuthembekeni kwawo wonke amakhilogremu e-lithium carbonate enobumsulwa obuphezulu abayitholayo.

Uma kuqhathaniswa nabanye abahlinzeki be-lithium carbonate emakethe, imikhiqizo ye-Shanghai Oujin inikeza izinzuzo eziningana ezihlukile eziguqulela ngqo enanini kumakhasimende. Okuhlukile okubaluleke kakhulu ukuhlanzeka okungajwayelekile kwe-lithium carbonate yethu, ngokuvamile okudlula u-99.5% ngamazinga aphansi kakhulu ezinto ezingcolisa njenge-sodium, i-calcium, ne-magnesium ezingathinta kabi ukusebenza kwebhethri. Leli zinga eliphezulu lokuhlanzeka lisho ukuthi abakhiqizi bebhethri bangafinyelela ukuminyana kwamandla okungcono, impilo ende yesekhethi, nokusebenza okungaguquguquki kakhulu kwe-cell-to-cell emikhiqizweni yabo yokugcina. Ngaphezu kwalokho, ukuma kwezinhlayiya okulawulwayo kwempahla yethu kuqinisekisa ukuhamba okuhle kakhulu nezici zokuhlanganisa ngesikhathi sokulungiswa kwe-electrode slurry, kunciphisa izikhathi zokucubungula futhi kuthuthukise imiphumela yokukhiqiza. Amakhasimende aphinde azuze kuthimba lenkxaso yezobuchwepheshe elibanzi lenkampani, elisebenza eduze namaklayenti ukuze liguqule amafomula abo futhi lixazulule noma yiziphi izinkinga ezivela ngesikhathi sokukhiqiza. Lezi zinzuzo ezihlanganisiwe zenza i-Shanghai Oujin umkhiqizi we-lithium carbonate okhethwayo wezinkampani ezenqaba ukudela ikhwalithi.

Ngaphandle kwekhwalithi yomkhiqizo, i-Shanghai Oujin inikeza izinzuzo ezinhle kakhulu kwezohwebo ezenza kube uzakwethu okhangayo wamasu wokuthenga esikhathini eside. Indawo ye-Shanghai esezingeni eliphezulu yenkampani inikeza ukufinyelela okuhle kwingqalasizinda yokuthumela ngomkhumbi, okuvumela ukuhamba kahle kwezimpahla nokulethwa ngesikhathi kumakhasimende emhlabeni wonke. Izinketho zokupakisha eziguquguqukayo ezisukela ezikhwameni ezinkulu zamakhilogremu angu-500 kuya kwezixazululo ezenziwe ngendlela eyenziwe ngendlela zivumela amaklayenti ukuthi athole i-lithium carbonate yezimboni ngendlela ehambisana kangcono namakhono abo okuphatha nokugcina. Izakhiwo zamanani ezincintisanayo zenziwa zenzeke ngokuhlanganiswa kwezixhumanisi zokuhlinzekwa kanye nemizamo eqhubekayo yokwenza kahle inqubo ethuthukisa ukusebenza kokukhiqiza ngaphandle kokudela ikhwalithi. Le nkampani iphinde inikeze izaphulelo ezisekelwe kuvolumu nezivumelwano zesikhathi eside zokuhlinzekwa ezihlinzeka ngokuzinza kwentengo emakethe ebilokhu iguquguquka kakhulu. Uma ukhetha i-Shanghai Oujin njengomhlinzeki wakho we-lithium carbonate, ukhetha uzakwethu ozibophezele empumelelweni yakho ngokusebenzisa kokubili ubuhle bomkhiqizo nokuguquguquka kwezohwebo.

Isicelo esivelele kakhulu nesikhula ngokushesha se-lithium carbonate sisekuqhakeni kwamabhethri e-lithium-ion ezimotweni zikagesi, izinto zikagesi zabathengi, kanye nezinhlelo zokugcina amandla. I-lithium carbonate esezingeni lebhethri isebenza njengesisekelo esibalulekile sezinto ze-cathode ezifana ne-lithium iron phosphate kanye ne-lithium nickel manganese cobalt oxide, ezichaza izici zokusebenza zebhethri yokugcina. Njengoba imakethe yezimoto zikagesi emhlabeni wonke iqhubeka nokukhula kwayo ngokushesha, isidingo se-lithium carbonate esezingeni eliphezulu siye sanda kakhulu, sakha ingcindezi yokuhlinzekwa kuphela abakhiqizi abathembeke kakhulu abangakwazi ukuyihlangabezana njalo. Ngaphandle kwamabhethri, i-lithium carbonate yezimboni idlala indima ebalulekile ekukhiqizeni izibuko ezikhethekile ne-ceramics, lapho isebenza njenge-flux ukwehlisa izinga lokuncibilika nokuthuthukisa ukuqina komkhiqizo. Le nhlanganisela iphinde isetshenziswe ekuncibilikiseni i-aluminium ukwehlisa izinga lokuncibilika kwe-electrolyte, ngaleyo ndlela yehlise ukusetshenziswa kwamandla ngesikhathi senqubo yokukhiqiza. Ezinye izicelo ezibalulekile zihlanganisa ukusetshenziswa kwayo kumagrisi okugcoba, izinto eziyisisekelo zemithi, kanye nezinhlelo zokwelapha umoya lapho imunca khona i-carbon dioxide ezindaweni ezivalekile.

Ukuphumelela kwe-lithium carbonate kwenza kube yinto ebalulekileyo kuzo zonke izimboni ezahlukeneyo, ngalinye lineemfuno zalo ezithile zekhwalithi. Embonini yengilazi neyemikhiqizo ye-ceramics, i-lithium carbonate enekhwalithi ephezulu yongeza ukumelana nokushisa nokuqina kwemikhiqizo, kusukela ezitsheni zokupheka kuya kumaphaneli engilazi ezakhiwo. Imboni yezemithi isebenzisa i-lithium carbonate njenge-ejenti yokuzinzisa imizwa ekwelashweni kwe-bipolar disorder, efuna ikhwalithi ephezulu kakhulu nokufakwa komzimba okungaguquguqukiyo. Abakhiqizi bama-grease akhethekileyo bafaka i-lithium carbonate ukuze bakhiqize izinsipho ezisekelwe ku-lithium ezihlinzeka ngokusebenza okuhle kakhulu ngaphansi kwezimo zokushisa eziphakeme kakhulu nokucindezela. Imboni ye-aluminium ithembele ku-lithium carbonate ukwandisa ukudluliswa kukagesi nokunciphisa ukukhishwa kwe-fluoride ngesikhathi sokuncibilika, okufaka isandla kokubili ekonga ukusebenza nasekuthobeleni imvelo. Ngokunikeza izigaba ezahlukene ze-lithium carbonate ezihambelana nalezi zicelo ezahlukene, i-Shanghai Oujin ibonisa ukuqonda kwayo okujulile kwezidingo ezihlukile kuzo zonke izimboni eziningi kanye nekhono layo lokuhlinzeka ngezixazululo ezenziwe ngokwezifiso ngemikhiqizo yayo ephelele yamasawubisi e-lithium.

I-Shanghai Oujin Industrial Co., Ltd. iyakwazi ukuthi ukukhiqizwa ngokuzibophezela kwe-lithium carbonate kufanele kuhambisane nokunakekelwa kwemvelo nokuphathwa kwezinsiza esimeme. Le nkampani isebenzise izinhlelo ezibanzi zokunciphisa imfucuza ezinciphisa umthelela wezemvelo emisebenzini yayo yokukhiqiza ngokusebenzisa kabusha nokusebenzisa kabusha imikhiqizo eseceleni yenqubo. Ukonga amanzi kuyinto ebalulekile kuzo zonke izindawo, ngezinhlelo zokupholisa ezivalekile nobuchwepheshe obuthuthukisiwe obuvumela ukutholwa kabusha nokujikeleza kwamanzi enqubo. Ukuthuthukiswa kokusebenza kahle kwamandla, okuhlanganisa ukusetshenziswa kwezimoto eziphumelela kakhulu nezinhlelo zokuthola ukushisa, kunciphise kakhulu umthelela wekhabhoni ohlobene nekhilogremu ngayinye ye-lithium carbonate ekhiqiziwe. Le nkampani iphinde ithole izinto zayo zokusetshenziswa kubahlinzeki abalandela izindlela zokumbiwa ezinokuzibophezela, iqinisekisa ukuthi izinto ezithinta imvelo ziyathathelwa kwi-chain yonke yokuhlinzekwa. Lezi zinhlelo zokuzinikela zibonisa ukuzibophezela kwe-Shanghai Oujin ukuba kungabi nje umkhiqizi ohamba phambili we-lithium carbonate, kodwa futhi kube isakhamuzi senkampani esinomthwalo wemfanelo.

Ngokubheka esikhathini esizayo, i-Shanghai Oujin iyayisebenzisa kakhulu imisebenzi yocwaningo nentuthuko ukuze kuncishiswe kakhulu umthelela wezimboni ekukhiqizeni i-lithium carbonate ngenkathi igcina amazinga aphezulu kakhulu ekhwalithi. Le nkampani iyayihlola ubuchwepheshe obusha bokukhipha nokuhlanzwa obudinga amandla amancane futhi obukhiqiza imfucuza encane uma kuqhathaniswa nezindlela ezijwayelekile. Ukubambisana nezikhungo zemfundo kanye nabahlinzeki bezobuchwepheshe kuvumela i-Shanghai Oujin ukuthi ihlale phambili ezindleleni zokukhiqiza ezisimeme embonini yamakhimikhali. Uhlelo lokuphatha imvelo lwenkampani luhlale luhlolwa futhi luqinisekiswa ngezindinganiso zamazwe ngamazwe, lunikeze amakhasimende isiqinisekiso esizimele sezimangalo zayo ezihambisana nemvelo. Ngokukhetha i-Shanghai Oujin njengomphakeli wayo we-lithium carbonate, amabhizinisi acabangela imvelo angahambisa izinqumo zawo zokuthenga nezinhloso zawo zokuzinza. Lokhu kugxila ezindleleni ezihambisana nemvelo kuqinisekisa ukuthi ukukhula kwenkampani kunenzuzo futhi kunomthwalo wemfanelo.

Ukuphumelela kwangempela kwanoma yimuphi umphakeli we-lithium carbonate kutholakala kwinzuzo nempumelelo yamakhasimende ayo, futhi i-Shanghai Oujin iqoqe umlando ohlaba umxhwele wemiphumela emihle. Umkhiqizi omkhulu webhethri eYurophu, ngemuva kokushintshela ku-lithium carbonate ye-Shanghai Oujin enokuhlanzeka okuphezulu, ubike ukuthuthuka okungu-12% ekungaguquguquki kwezinto ze-cathode okwaholela ngqo kumavuno aphezulu ebhethri nezindleko zokukhiqiza eziphansi. Umkhiqizi omkhulu wengilazi e-Asia uphawule ukuthi ukuhlanzeka okuphezulu kwe-lithium carbonate yethu kubavumele ukuthi banciphise izinga lokushisa lokucubungula ngo-15 degrees Celsius, okwaholela ekongeni amandla okubalulekile ngaphandle kokudela ikhwalithi yomkhiqizo. Inkampani yamakhemikhali akhethekile yaseNyakatho Melika yancoma ukwesekwa kwezobuchwepheshe okunikezwe yithimba le-Shanghai Oujin, elabasiza ukuthi balungise ifomula yabo yesicelo esisha samagrisi okugcoba esisebenza kakhulu. Lezi zifundo zibonisa izinzuzo ezibonakalayo amakhasimende azitholayo lapho ekhetha umkhiqizi we-lithium carbonate obeka phambili ikhwalithi nokubambisana namakhasimende. Impendulo engaguquguquki kuyo yonke le micimbi ithi i-Shanghai Oujin iyayifeza izithembiso zayo.

Ngaphandle kwezindaba zempumelelo zabantu ngabanye, iShanghai Oujin igcina ubudlelwano besikhathi eside namakhasimende ayo amaningi, obudlula iminyaka eyishumi, okubonisa ukwaneliseka okuqhubekayo nokukhula ngokubambisana. Ikhasimende elilodwa emkhakheni wokugcina amandla livuselele isivumelwano sayo sonyaka sokuhlinzekwa iminyaka eyisishiyagalombili ilandelana, libala ukwethembeka kanye nekhwalithi yomkhiqizo njengezizathu eziyinhloko zokwethembeka kwalo. Elinye iklayenti embonini yemithi lisebenze kuphela neShanghai Oujin ukuze lithole izidingo zalo ze-lithium carbonate ehlanzekile kusukela ngo-2018, likwazisa ikhwalithi engaguquki eyenza lula izinqubo zalo zokugunyazwa ngabaphathi. Le nkampani njalo yenza imibuzo yokwaneliseka kwamakhasimende futhi isebenzisa impendulo ukuze iqhubeke nokuqhubeka nokuthuthukisa izinhlelo kuzo zonke izici zemisebenzi yayo. Lezi ubudlelwano obuhlala njalo buyisiqinisekiso esikhulu senani iShanghai Oujin eliletha emakethe njengomphakeli omethembekile we-lithium carbonate. Amakhasimende angase abe ayakhuthazwa ukuthi axhumane nenkampani ukuze axoxe ngokuqondile namakhasimende amanje mayelana nokuhlangenwe nakho kwawo.

Ukuqala ubudlelwano ne-Shanghai Oujin Industrial Co., Ltd. kuyinqubo elula eyenzelwe ukunikeza amakhasimende angaba khona lonke ulwazi abaludingayo ukuze benze isinqumo esinolwazi. Isinyathelo sokuqala ukuvakashela i-IKHAYA ikhasi, lapho ungahlola khona isifinyezo senkampani yethu, umgomo wethu, kanye nohlu olugcwele lwemikhiqizo ye-lithium salt esiyinikezayo. Kus se lapho, siyaku khuthaza ukuthi uye ku-Imikhiqizo isigaba, esiqukethe imininingwane eningiliziwe yazo zonke izigaba ze-lithium carbonate esizikhiqizayo, okubandakanya amazinga okuhlanzeka, ukusatshalaliswa kosayizi wezinhlayiya, nezinketho zokupakisha. Uma ungathanda ukuqonda kabanzi ngomlando wenkampani yethu kanye nefilosofi yokukhiqiza, i-Mayelana Nathi ikhasi lihlinzeka ngolwazi olunzulu mayelana nethimba lethu, izindawo, kanye nokuzibophezela kwekhwalithi. Sincoma ukuthi uhlale unolwazi ngezimo zemboni kanye nezibuyekezo zenkampani ngokuhlola njalo i-Ibhulogi, okuhlanganisa izihloko mayelana nentuthuko yemakethe, izinto ezintsha zobuchwepheshe, kanye nezinqubo ezihamba phambili ekusetshenzisweni kwe-lithium carbonate.

Uma usulungele ukuxoxa ngezidingo zakho ezithile noma ukubeka i-oda, indlela ephumelela kakhulu yokusifinyelela ukuthi usebenzise i-Xhumana NathiIkhasi, lapho uzothola khona ifomu elinemininingwane yokubuza eliklanyelwe ukuthola lonke ulwazi oludingwa yithimba lethu ukuze linikeze impendulo esheshayo neqondile. Ithimba lethu lokuthengisa kanye nokusekelwa kwezobuchwepheshe liyatholakala ukuze liphendule imibuzo mayelana nokucaciswa komkhiqizo, amanani, izinhlelo zokulethwa, nanoma yiziphi izidingo zakho ezenziwe ngendlela efanele zohlelo lwakho. Siyaziqhenya ngokuphendula zonke izicelo zingakapheli amahora angu-24, futhi izicelo eziningi ezijwayelekile ziphathwa ngosuku olufanayo lapho zitholwa khona. Kumakhasimende anezidingo eziphuthumayo, sinikeza izinhlelo zokuhlolwa okusheshayo kanye nezokufaneleka ezikuvumela ukuthi uhlole i-lithium carbonate yethu ephezulu kakhulu ezinhlelweni zakho ngaphandle kokulibala. Noma ngabe uyinkampani yomhlaba wonke noma ibhizinisi elikhulayo, i-Shanghai Oujin ilungele ukuba umkhiqizi wakho we-lithium carbonate onokwethenjelwa kanye nomlingani wamasu wesikhathi eside. Sibheke ngabomvu ukusiza ibhizinisi lakho liqede izinhloso zalo ngekhwalithi yethu yomkhiqizo engalingani kanye nensizakalo yamakhasimende.