Vaongorori vakagadzira nzira yekudzokorodza zvinhu inogona kudzoreredza 100% yearuminiyamu uye 98% ye lithium mumabhatiri emotokari dzemagetsi.
Vaongorori vekuSweden vanoti vakagadzira nzira itsva inoshanda zvakanyanya yekudzokorora mabhatiri emotokari dzemagetsi.
"Nekuti nzira iyi inogona kuwedzerwa, tinotarisira kuti ichashandiswa mumaindasitiri mumakore anotevera," akadaro mutungamiriri weongororo iyi Martina Petranikova.
Mukushandiswa kwemagetsi emagetsi, simbi dzese dziri mumabhatiri emagetsi dzinonyungudutswa muasidhi asina kugadzirwa.
"Marara" akadai searuminiyamu nemhangura anobva abviswa uye simbi dzinokosha dzakadai secobalt, nickel, manganese uye lithium dzinowanikwa.
Kunyangwe huwandu hwearuminiyamu yasara nemhangura hudiki, hunoda matanho akati wandei ekuchenesa, uye nhanho imwe neimwe mukuita izvi inogona kureva kurasikirwa nelithium.
Vatsvaguriri vepaChalmers University of Technology kuSweden vakagadzira nzira yekudzokorodza zvinhu inogona kudzoreredza 100% yearuminiyamu ne98% ye lithium mumabhatiri emotokari dzemagetsi.
Zvinosanganisira kushandura kutevedzana kwemaitiro aripo uye kunyanya kugadzirisa lithium nealuminium.
Panguva imwe chete, kurasikirwa nezvinhu zvakakosha zvakaita se nickel, cobalt uye manganese kunoderedzwa.
"Kusvika pari zvino, hapana akakwanisa kuwana mamiriro akakodzera ekushandisa oxalic acid kuparadzanisa huwandu hwakawanda hwe lithium uku achibvisa aruminiyamu yese panguva imwe chete," akadaro Leah Rouquette, mudzidzi akapedza kudzidza muDhipatimendi reChemistry neChemical Engineering. paChalmers University of Technology.
"Sezvo mabhatiri ese aine aruminiyamu, tinofanira kukwanisa kuibvisa tisingarasikirwe nedzimwe simbi."
Murabhoritari yavo yekudzokorodza mabhatiri, Rouquette nemutungamiri wetsvagiridzo Petranikova vakaisa mabhatiri emota dzakamboshandiswa pamwe chete nezvinhu zvakapwanywa mumoto unopfungaira.
Upfu hutema hwakakuyiwa zvakanaka hunonyungudutswa mumvura yakachena inonzi oxalic acid, chinhu chiri mumiti yakaita serhubarb nesipinachi.
Isa hupfu nemvura mumuchina wakafanana nemuchina wekubikisa wekicheni. Pano, aruminiyamu ne lithium mubhatiri zvinonyungudutswa mu oxalic acid, zvichisiya simbi dzasara dzakasimba.
Danho rekupedzisira mukuita uku nderekuparadzanisa simbi idzi kuti tibvise lithium, iyo inogona kushandiswa kugadzira mabhatiri matsva.
"Nekuti simbi idzi dzine hunhu hwakasiyana kwazvo, hatifungi kuti zvichave zvakaoma kudziparadzanisa. Nzira yedu inzira itsva inovimbisa yekudzokorodza mabhatiri ayo anofanirwa kuongororwa zvakanyanya," akadaro Rouquette.
Chikwata chevaongorori chaPetranikova chapedza makore akawanda chichiita tsvakiridzo yepamusoro-soro pamusoro pekudzokorodza simbi mumabhatiri e lithium-ion.
Anobatanidzwa mumapurojekiti akasiyana-siyana ekushandira pamwe nemakambani ari mukugadzirisa mabhatiri emotokari dzemagetsi. Boka iri rinobatanidzwawo mumapurojekiti makuru ekutsvaga nekusimudzira uye mhando dzaro dzinosanganisira Volvo neNorthvolt.
Nguva yekutumira: Kukadzi-02-2024