I-Dynamic lithium battery recycling bese usebenzisa ishejuli yesethulo

2022/04/08

Umbhali :Iflowpower -Umhlinzeki Wesiteshi Samandla Esiphathekayo

Ngokukhula kwezinkinga zemvelo, izimoto ezintsha ezisebenza ngamandla zikhuthazwa njalo emazweni amaningi. Kodwa-ke, kufanele kuqashelwe ukuthi njengengxenye ebalulekile yochungechunge lwemboni yezimoto zamandla amasha, ukuthuthukiswa kokuthuthukiswa kwebhethri ye-lithium-ion eguquguqukayo ekusebenzeni okuthuthukisiwe, ukuhlola izindlela zokuvuselela nokusebenzisa kabusha sekuyinkinga engafaneleki. Kufanele kufundwe ekuqaleni kwezinsuku, futhi ukungcoliswa komoya okuqhubekayo kwezwe lami kuye kwabangela ukukhathazeka okukhulu kubantu kanye neminyango yombuso efanele.

Mayelana nalokhu, ochwepheshe abafanelekile bathi amazwe azayo angase akhulise ukwesekwa kwenqubomgomo yezimoto ezintsha zamandla. Lapho sekusungulwe imakethe yezimoto zikagesi, i-rose-based rise rose izolethwa emakethe yebhethri ye-lithium-ion yamandla. Kuyaqondakala ukuthi okwamanje kukhona okubalulekile kumabhethri ezwe lami e-lithium-ion ashukumisayo e-China ukuthuthukisa ukusebenza kwawo kokuphepha nempilo yesevisi, kodwa izixhumanisi zokugaywa kabusha zinqanyulwe kakhulu.

Isibonelo, njengoba ibhethri ye-lithium ion yebhethri ye-lithium-ion enamandla ayinayo into yensimbi esindayo njenge-mercury, i-cadmium, i-lead, njll., kodwa izinto zayo ze-electrode ezinhle nezingezinhle, izixazululo ze-electrolyte, njll. zinomthelela omkhulu. kwezemvelo.

Kukhona izikhungo zocwaningo zokubikezela ukuthi njengoba izimoto zikagesi zinokukhuphuka okuphelele, zizobe zingekho ku-Lithium 2017. Ngakho-ke, kufanele kwenziwe ukutadisha ukuvuselelwa kwamandla amabhethri e-lithium-ion ngokushesha ngangokunokwenzeka. Abantu abaningi bayazi ukuthi intengo ephezulu yamabhethri e-lithium-ion ashukumisayo ingenye yezinto ezibalulekile okwamanje ezikhawulela ukukhushulwa kwemoto kagesi.

Ulwazi olufanele lubonisa ukuthi amandla empilo yebhethri ye-lithium-ion cishe iminyaka engu-20, kodwa yiminyaka emi-3 ukuya kwemi-5 kuphela esetshenziselwa amandla emoto. Ngenxa yalokhu okulandelayo okungu-80% womthamo wayo ukuya ku-80% noma ngaphansi, impilo yebhethri izoncishiswa kakhulu, kodwa lawa mabhethri asesenevelu enkulu yokusetshenziswa kwamasistimu okugcina amandla. Ngokohlelo "lwe-Energy Saving and New Energy Automotive Industry Development Plan (2011 ~ 2020)", ukusungula isinyathelo esiguqukayo sebhethri ye-lithium-ion kanye nohlelo lokuphatha lokugaywa kabusha kufanele kube ukukhetha okusebenzayo.

Isibonelo, ibhethri elinomthamo ongaphansi kuka-80% liyahoxiswa emotweni kagesi, futhi lingaqhubeka nokusetshenziselwa umthombo wamandla, noma njengomthombo wamandla njengemoto enejubane eliphansi njengendawo esebenza ngogesi. Amabhethri akhishiwe kudivayisi yokugcina amandla noma imoto kagesi enesivinini esincane angase abe nesinye isikhathi sesithathu, sesine. Ukusetshenziswa okunjalo kwesinyathelo ngesinyathelo kuvumela inani lamandla ebhethri ye-lithium-ion ukufeza ukudlala okuphelele, ngaleyo ndlela kufinyelelwe izindleko zokunciphisa ibhethri esigabeni sokusebenzisa izimoto, ukushayela imoto kagesi kusengaphambili.

Ukugaywa kabusha kungase kube inkundla yempi eyinhloko yesikhathi esizayo, ngokusho kochwepheshe uLi Yuko we-Automobile Technology Research Center yezwe lami, kulindeleke ukuthi inani lebhethri le-lithium-ion elinamandla liqoqa amathani angu-2 kuya kwangu-40,000. Ngo-2020, izwe lami liwugesi omsulwa kuphela (okuhlanganisa nokuxhuma) Ngokusekelwe kusiphindaphindi kanye namandla emoto yomgibeli eyi-lithium ion eqoqwe ivolumu ye-scrap izofinyelela ku-12 kuya ku-170,000 amathani. Ngokwemibiko, into ebalulekile yokubuyisela kabusha ibhethri ye-nickel-hydrogen amandla e-lithium ion i-nickel, i-cobalt nezinto ezingavamile zomhlaba, futhi inqubo yobuchwepheshe bokubuyisela ikhulile; ithusi, i-aluminium, i-nickel ne-cobalt kumabhethri e-lithium ion yizinto ezibalulekile ezigaywe kabusha.

Njengamanje, i-electrode enezingxenye ezintathu ezinhle ezintweni ezihlukahlukene ze-electrode ezinhle kumabhethri e-lithium-ion iyinani eliphakeme kakhulu, i-lithium iron phosphate, i-lithium manganenate, kanye nenqubo yokutakula ibhethri ye-lithium-ion iphakeme. Intatheli ifunde ukuthi umzila wezobuchwepheshe wokugaywa kabusha kwamabhethri uyinkimbinkimbi kakhulu, njengasekucutshungulweni kwamabhethri e-lithium ion imfucuza, okokuqala ngqa, okuhlanganisa nokukhipha, ukuhlakazeka, ukuchotshozwa, ukuhlunga, izindlu zepulasitiki ezihlungiwe nezensimbi Ukuvuselela kabusha; khona-ke impahla ye-electrode i-leached, ukucwiliswa kwe-asidi, ukukhishwa okwengeziwe. Nakuba ukutholwa kwebhethri ye-lithium-ion yamanje kungephezulu, ngokunwetshwa kohlelo lokusebenza, izinsiza ziyaphela kancane kancane, futhi isixhumanisi sokugaywa kabusha sizobonisa inani elikhulu.

Mhlawumbe indawo ebalulekile yokukhuthaza ukuncintisana esikhathini esizayo akuseyona i-lithium resource mining, kodwa ukugaywa kabusha. Kusukela esimeni samanje e-Europe nase-United States, abakhiqizi abahlobene baphromotha ngamandla ucwaningo lokugaywa kabusha kwamabhethri e-lithium-ion ashukumisayo, nezinqolobane zobuchwepheshe zokugaywa kabusha kwezentengiso ngezinga elikhulu. Isibonelo, Inkampani yaseBelgian Jimei ithuthukise ubuchwepheshe bokushisa obuphezulu kakhulu ukuphatha amabhethri e-lithium-ion alahlwayo.

I-Toyota Motors ibambisana ne-Qimei Copping ukuze kusetshenziswe kabusha amabhethri emoto amabili e-lithium-ion amabili emoto yakwaToyota. I-US TOXCO ayisasebenzi ku-nitrogen eyi-liquid endaweni ye-nitrogen eyi-liquid, bese iqaqa okokusebenza ukuze ihlukanise ibhethri. Ngisho neJalimane yomkhiqizi webhethri ye-lithium-ion enamandla nayo inamathele ekwakhiweni kwesistimu yenethiwekhi yokuvuselela kabusha.

Imakethe yokugaywa kabusha ayikakhiwe, futhi izwe lami linomnyakazo mayelana nalokhu, kodwa alinyakazi kakhulu. "I-Energy Saving and New Energy Automotive Industry Development Plan" ihlongoze ngokusobala ukuthi indlela yokuphatha yokulawula ukugaywa kabusha kwebhethri ye-lithium-ion, isethe amandla okubuyisela ibhethri ye-lithium-ion kanye nezimo zokufinyelela zenkampani yokuvuselela. Kuyaqondakala ukuthi umsebenzi wokuvuselela ibhethri le-lithium-ion wezwe lami awuhambisani nokuthuthukiswa kwezimoto zamandla amasha, futhi imakethe yokugaywa kabusha ayikasungulwa.

Ngenxa yezwe lami I-Automotive Technology Research Center, njengoba imoto entsha yamandla isesigabeni sokuphromotha se-R & D, alukho uhlobo olubanzi olusetshenziswayo, ngakho-ke amandla emoto yezwe lami ibhethri ye-lithium-ion ayizange ibe nesilinganiso esikhulu se-scrap, ngakho okwamanje ayikho imoto yomsebenzi ezweni lami. Isistimu yokuvuselela ibhethri ye-lithium ion enamandla. Kodwa-ke, ngokombono wokucubungula ubuchwepheshe, ibhethri lamandla emoto i-lithium-ion kanye nomzila wokubuyisela we-nickel-hydrogen, nickel-cadmium, namabhethri e-lithium-ion ku-electronics abathengi ngokuyisisekelo kuyafana, futhi kubalulekile ukukhipha. i-nickel, i-cobalt, izakhi zomhlaba ezingavamile.

I-Metal, njengamanje inobuchwepheshe obuhambisanayo bokwelashwa kokululama. U-Li Yuko uthe kunenani le-nickel-hydrogen, amabhethri e-lithium-ion kanye nezinkampani zokuvuselela i-cobalt e-China, futhi inethiwekhi yesevisi yokugaywa kabusha iye yanda kancane kancane. Itholiwe futhi yavuselelwa ukuze isingathe isisekelo samabhethri e-lithium-ion emoto.

Kunenethiwekhi yokugaya kabusha eyenza ifaneleke kakhulu ukugaywa kabusha kwamabhethri amakhulu esisetshenziswa esigxilile kakhulu sebhethri lamandla emoto i-lithium-ion. U-Li Yumeo uphinde wasikisela ukuthi lapho kusungulwa uhlelo oluguquguqukayo lwebhethri ye-lithium-ion ezweni lami, kufanele lusekelwe ezimisweni ezimbalwa: Okokuqala, kufanele sisebenzise ukukhiqizwa kokunwetshwa kwesibopho; okwesibili, isiqu esiphezulu senkampani yebhethri ye-lithium-ion yenkampani yamandla okushayela Ngaphezu kwalokho, ukuthuthukiswa kokucaciswa kobuchwepheshe bokuvuselela insimbi okungeyona ayoni, i-nickel ecacile, i-cobalt, njll. .

Intatheli iphinde yathola ukuthi amabhethri angama-50 amabhasi kagesi ahlanzekile eBeijing ngesikhathi seMidlalo yama-Olympic ka-2008 asanda kuchithwa, indlela yokubhekana nebhethri esekhona phambi kwayo, iba yinkinga exazululiwe.

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