Izixhobo zokuphinda zisetyenziswe iibhetri ze-lithium: isixhobo esiluncedo kumacala omabini sokukhusela okusingqongileyo kunye nokusetyenziswa kwezixhobo
2024-11-26
Kwiminyaka yakutshanje, ngenxa yophuhliso olunamandla lwezithuthi zombane, iimveliso ze-elektroniki kunye nezinye iimboni, ukusetyenziswa kweebhetri ze-lithium kukhule kakhulu. Nangona kunjalo, ubomi benkonzo yeebhetri ze-lithium bulinganiselwe. Ukuba iibhetri ze-lithium ezisetyenzisiweyo azilahlwanga ngokufanelekileyo, ziya kubangela ungcoliseko olukhulu kwindalo esingqongileyo kwaye zikhokelele ekuchithweni kwezixhobo. Ngenxa yesi sizathu, ukuvela kwezixhobo zokuphinda zisetyenziswe iibhetri ze-lithium ezilahliweyo kuzisa ithemba lokusombulula le ngxaki.

Izixhobo zokuphinda usebenzise iibhetri ze-lithium ezisetyenzisiweyo zisebenzisa ubuchwepheshe obuphambili ukubonelela ngendlela yesayensi nesebenzayo yokucubungula iibhetri ze-lithium ezisetyenzisiweyo. Ngexesha lenkqubo yokuphinda usebenzise, ezi zixhobo ziqala ngokukhuselekileyo nangokuchanekileyo ziqhawule iibhetri ze-lithium ezisetyenzisiweyo. Sebenzisa izixhobo zoomatshini ezizenzekelayo ukwahlula i-casing yebhetri kwiiseli zangaphakathi kunye nezinye izinto ukuze uphephe iingozi zokhuseleko ezibangelwa ziisekethe ezimfutshane zebhetri kunye neminye imiba ngexesha lenkqubo yokuqhaqha.
Emva koko kuza inyathelo elibalulekileyo lokukhupha izinto. Iibhetri ze-lithium ezilahliweyo ziqulathe iintlobo ngeentlobo zezixhobo zesinyithi ezixabisa kakhulu ezifana ne-lithium, i-cobalt, kunye ne-nickel. Izixhobo zokuphinda zisetyenziswe zisebenzisa indibaniselwano yezinto ezibonakalayo, iikhemikhali kunye nezinye iindlela zokufumana ukubuyiswa okusebenzayo kwezi zinyithi zixabisekileyo. Umzekelo, ngeenkqubo ze-hydrometallurgical, izinyibilikisi ezithile zeekhemikhali zisetyenziselwa ukunyibilikisa izinyithi kwizinto ze-electrode, kwaye emva koko ngokwahlulahlula, ukucoca kunye namanye amanyathelo, kufunyanwa izinto ezikrwada zesinyithi ezicocekileyo kakhulu.
Ukusetyenziswa kwezi zixhobo zokuphinda zisetyenziswe kubaluleke kakhulu. Kwelinye icala, zinciphisa ngempumelelo ungcoliseko lomhlaba, amanzi nomoya olubangelwa ziibhetri ze-lithium ezisetyenzisiweyo, kwaye zithintela iintsimbi ezinzima kunye nezinto eziyingozi ukuba zingangeni kwindalo esingqongileyo. Kwelinye icala, ngokuphinda zisetyenziswe iintsimbi ezixabisekileyo, izixhobo zinokuphinda zisetyenziswe, kunciphisa ukuxhomekeka ekumbiweni kwe-ore yokuqala, kunye nokuqinisekisa ukubonelelwa kwezixhobo kumashishini anxulumene noko.

Okwangoku, iinkampani ezininzi ziqala ukunikela ingqalelo nokutyala imali kuphando nophuhliso kunye nokusetyenziswa kwezixhobo zokuphinda usebenzise iibhetri ze-lithium. Eli candelo liba yindawo entsha eshushu kushishino lokukhusela okusingqongileyo. Uphuhliso lwezixhobo zokuphinda usebenzise iibhetri ze-lithium ngokungathandabuzekiyo luya kudlala indima engenakulinganiswa ekukhuthazeni uphuhliso loqoqosho oluzinzileyo kunye nokukhuselwa okusingqongileyo.





















