1. Matambudziko ekusvibiswa mushure mekudzokorodza lithium iron phosphate
Musika wekushandisa mabhatiri emagetsi wakakura, uye zvichienderana nemasangano ekutsvagisa akakodzera, huwandu hwemabhatiri emagetsi akarega kushandiswa muChina hunotarisirwa kusvika 137.4MWh panosvika gore ra2025.
Kutora mabhatiri esimbi e-lithium phosphateSemuenzaniso, kune nzira mbiri huru dzekushandisa mabhatiri emagetsi akaremara: imwe ndeyekushandisa mabhatiri emagetsi akaremara, uye imwe ndeyekuputsa nekushandisazve.
Kushandiswa kweCascade kunoreva kushandiswa kwemabhatiri emagetsi e lithium iron phosphate ane simba rakasara riri pakati pe30% kusvika 80% mushure mekubviswa nekugadziriswazve, uye kuashandisa munzvimbo dzine simba shoma dzakadai sekuchengetwa kwesimba.
Kupwanya nekudzokorodza, sezvinoreva zita racho, zvinoreva kupwanya mabhatiri emagetsi e lithium iron phosphate kana simba rasara riri pasi pe30%, uye kudzoreredzwa kwezvinhu zvavo, zvakaita se lithium, phosphorus, nesimbi mu positive electrode.
Kupwanywa nekudzokorodzwa kwemabhatiri e lithium-ion kunogona kuderedza kucherwa kwezvinhu zvitsva kuti zvidzivirire nharaunda uye zvakare kuve nehupfumi hwakanaka, zvichideredza zvikuru mari yekuchera, mari yekugadzira, mari yevashandi, uye mari yekugadzira mitsara yekugadzira.
Chinangwa chekuputsa nekushandisa mabhatiri e lithium-ion chinonyanya kusanganisira matanho anotevera: kutanga, kuunganidza nekuisa muzvikamu marara e lithium mabhatiri, wobva wabvisa mabhatiri, uye pakupedzisira woparadzanisa nekuchenesa simbi. Mushure mekushanda, simbi nezvinhu zvakawanikwa zvinogona kushandiswa kugadzira mabhatiri matsva kana zvimwe zvigadzirwa, zvichichengetedza mari yakawanda.
Zvisinei, ikozvino kusanganisira boka remakambani ekugadzirisazve mabhatiri, akadai seGuangdong Bangpu Circular Technology Co., Ltd., ari pasi peNingde Times Holding Co., Ltd., ese ari kutarisana nedambudziko guru: kugadzirisazve mabhatiri kuchaburitsa zvinhu zvine chepfu uye kuburitsa tsvina inokuvadza. Musika unoda matekinoroji matsva nekukurumidza kuti uvandudze kusvibiswa uye chepfu yekugadziriswazve mabhatiri.
2.LBNL yakawana zvinhu zvitsva zvekugadzirisa matambudziko ekusvibiswa kwemhepo mushure mekudzokorodza mabhatiri.
Munguva pfupi yapfuura, Lawrence Berkeley National Laboratory (LBNL) muUnited States yakazivisa kuti yawana chinhu chitsva chinogona kudzokorodza marara emabhatiri e lithium-ion nemvura chete.
Lawrence Berkeley National Laboratory yakavambwa muna 1931 uye inotungamirirwa neYunivhesiti yeCalifornia yeUS Department of Energy's Science Office. Yakahwina mibairo gumi nematanhatu yeNobel Prizes.
Zvinhu zvitsva zvakagadzirwa neLawrence Berkeley National Laboratory zvinonzi Quick-Release Binder. Mabhatiri eLithium-ion akagadzirwa nezvinhu izvi anogona kushandiswazve zviri nyore, asingakuvadzi nharaunda, uye asina chepfu. Anongoda kuparadzaniswa nekuiswa mumvura ine alkaline, uye kuzununguswa zvinyoro nyoro kuti aparadzanise zvinhu zvinodiwa. Zvadaro, simbi dzinoseferwa kubva mumvura dzoomeswa.
Kana tichienzanisa nekudzokorodza kwe lithium-ion pari zvino, uko kunosanganisira kupwanya nekukuya mabhatiri, zvichiteverwa nekupiswa kwesimbi nekupatsanurwa kwezvinhu, ine chepfu yakakura uye kushanda kwayo kwakashata munzvimbo. Zvinhu zvitsva zvakafanana nehusiku nemasikati kana tichienzanisa.
Mukupera kwaGunyana 2022, tekinoroji iyi yakasarudzwa seimwe yetekinoroji zana dzakagadzirwa pasi rose muna 2022 neR&D 100 Awards.
Sezvatinoziva, mabhatiri e-lithium-ion ane maerekitironi akanaka neasina kunaka, chinoparadzanisa, electrolyte, nezvinhu zvekuvaka, asi kuti zvikamu izvi zvinosanganiswa sei mumabhatiri e-lithium-ion hazvizivikanwe zvakanyanya.
Mumabhatiri e lithium-ion, chinhu chakakosha chinochengetedza chimiro chebhatiri ndicho chinonamira.
Chishandiso chitsva cheQuick-Release Binder chakawanikwa nevaongorori veLawrence Berkeley National Laboratory chakagadzirwa nepolyacrylic acid (PAA) nepolyethylene imine (PEI), izvo zvakabatana nezvisungo pakati pemaatomu enitrogen ane charge yakanaka muPEI nemaatomu eoxygen ane charge yakaipa muPAA.
Kana Quick-Release Binder ikaiswa mumvura ine alkaline ine sodium hydroxide (Na+OH-), ma sodium ions anopinda kamwe kamwe panzvimbo ine adhesive, achiparadzanisa ma polymer maviri. Ma polymer akaparadzaniswa anonyungudika mumvura, achiburitsa chero zvikamu zve electrode zvakaiswa mukati.
Panyaya yemutengo, kana ikashandiswa kugadzira maerekitironi e lithium battery akanaka neasina kunaka, mutengo wechinamira ichi unenge chikamu chimwe mugumi chemaerekitironi maviri anonyanya kushandiswa.
Nguva yekutumira: Kubvumbi-25-2023