Matsalolin baturin lithium na wutar lantarki sun nuna cewa sake amfani da buƙatun sake amfani da su

2022/04/08

Mawallafi: Iflowpower -Mai Bayar da Tashar Wutar Lantarki

A 'yan kwanaki da suka gabata, Honda ya jagoranci kafa tsarin yin amfani da keken keke na batir nickel-hydrogen mai gauraye a duniya, da kuma kasa da ba kasafai ake fitar da su a cikin batirin nickel-hydrogen na abin hawa ba a matsayin batirin nickel-hydrogen cikin aikace-aikace masu amfani. . Hanyar sake amfani da albarkatun ƙasa na Honda da ba kasafai ba ya jawo hankalin masana'antu, kuma mutane sun haifar da tattaunawa game da fasahar sake amfani da batirin lithium mai ƙarfi. Tare da karuwar raguwar albarkatun mai a duniya da kuma tabarbarewar muhalli, sabbin motocin makamashi za su zama alkiblar bunkasa motoci masu zuwa.

Lithium ion, nickel-hydrogen, da dai sauransu. Amma a lokaci guda, wasu batutuwa kuma suna ƙara bayyana: irin su nickel, cobalt, matsalar ƙarancin albarkatun ƙasa da ba kasafai ba, da matsalolin gurbatar muhalli na batir lithium mai ƙarfi, da sauransu. Bisa ga kididdiga. , Masana'antar batir na ƙasata ta 2010 tana cinye kusan tan 23,000, kusan tan 4,000 na ƙarfe cobalt, gauraye da ƙarancin ƙarfe na ƙasa, kuma matsakaicin tsawon rayuwar batirin lithium mai ƙarfi yana kusan shekaru 3 zuwa 8, da adadi mai yawa na batir lithium mai ƙarfi.

Karanci da matsalolin muhalli suna karuwa. Matsalolin baturin lithium mai ƙarfi suna nuna sake amfani da abubuwan da aka sake amfani da su. Fa'idodin muhalli na gani a sarari suna da mahimmanci ga batir lithium masu ƙarfi.

Farashin kasuwa na cobalt, ƙasa mara nauyi, da sauransu za su ci gaba da hauhawa, za su yi tasiri sosai kan farashin masana'anta na batura lithium masu ƙarfi. Ɗaukar baturin lithium mai ƙarfin nickel hydride a matsayin misali, abun cikin nickel na sharar batir nickel-hydrogen ikon lithium shine 30% zuwa 50%, abun ciki na cobalt shine 2% zuwa 5%, ƙarancin abun cikin ƙasa shine 5% zuwa 10% , wanda ke da babban farfadowa da darajar tattalin arziki.

Ƙayyadaddun ƙirar samfuran batirin lithium mai ƙarfi sun haɗe, abun cikin ɓangaren yana da ƙarfi, kuma kasuwar aikace-aikacen yana da sauƙin sarrafawa. Waɗannan yanayi ne masu dacewa sosai don murmurewa. Yana iya yiwuwa a iya faɗi cewa nan gaba, sake zagayowar sake zagayowar batirin lithium wutar lantarki zai zama masana'anta masu tasowa, kuma sake yin amfani da shi da sabunta batirin lithium mai ƙarfi ba zai iya kawo fa'idodin muhalli mai yawa ba, har ma yana kawo fa'idodin tattalin arziki da fa'idodin zamantakewa. .

Wannan ba zai iya sarrafa ƙimar baturi kawai yadda ya kamata ba, har ma yana taka rawa mai kyau na gaba don shaharar motocin matasan. Abubuwan da ba kasafai ake amfani da su ba a cikin batirin lithium na nickel-hydrodynamic galibi sun hada da karafa da ba kasafai ba kamar ruthenium, ruthenium, 镨, 钕, shine nau'in shine samar da sinadarin hydrogen ajiya gami da anode mai aiki ta narkewa da nickel, cobalt, manganese. Ana iya ganin cewa sinadaran da ke cikin baturin nickel-hydrogen yana da rikitarwa sosai.

Idan aka kwatanta da sauran batura kamar baturan nickel-cadmium, yana da matukar wahala murmurewa. Honda & Japan Heavy Chemical Industry Co., Ltd.

tare ɓullo da wani nickel-hydrogen baturi dawo da tsari, cire gauraye m duniya oxides daga gazawar samfurin, kara narkakkar gishiri electrolysis ne wani gauraye m duniya karfe da za a iya amfani da su shirya wani nickel-hydrogen baturi korau electrode abu. Wannan dabarar tana da ƙarin farashi da fa'idodi fiye da ma'adinan ƙasa da ba kasafai ba daga ma'adinai. Bugu da kari, gauraye da wuya kasa ana samun ta hanyar narkewar gishiri electrolysis, da kuma hadaddun m duniya rabuwa tsarkakewa kuma an hana a hõre da hadaddun m duniya rabuwa, da kuma gargajiya dawo da tsarin da aka rage.

Wannan sake amfani da madauki zai zama muhimmin samfurin farfadowa don sarrafa sharar kayan lantarki a nan gaba. Cikin gida "White District" A halin yanzu, kasuwar batirin nickel-hydrodynamic lithium na cikin gida bai riga ya samar da yanayi ba, yawan samarwa da tallace-tallace ba su da yawa, adadin batura marasa inganci ba su da yawa, da dawo da batirin lithium na nickel-hydrogen. kuma yana cikin matakin bincike na fasaha. Farfado da batirin jama'a na yau da kullun yana da rauni, kuma tsarin sake amfani da shi bai cika ba saboda wayar da kan kariyar muhalli.

A halin yanzu bai gaza kashi 2% na farfadowar gida gabaɗaya ba. Yawancin batir sharar gida na yau da kullun ana zubar da su ta hanyar masu siye da sharar gida ba tare da sake yin amfani da su ba. Bugu da kari, akwai nau'ikan batura na jama'a da yawa, wadanda suka hada da batirin alkali manganese, batir nickel-hydrogen, batir nickel-cadmium, baturan lithium-ion, da sauransu.

, da kuma ƙara wahalar warkewar jiyya. Ƙayyadaddun ƙirar ƙirar baturi iri ɗaya da abun cikin abun ciki shima babba ne, wanda ke ƙara wahalar sake amfani da su. Bugu da kari, idan kuna son yin amfani da masana'antar baturi, yana da wahala a samar da sarkar masana'antar sake yin amfani da manyan sikelin saboda sarrafawa, daidaiton tsari da daidaiton abun ciki na ƙazanta.

Wasu daga cikin dawo da batir sharar gida, hanyar fasaha don magance batir nickel-hydrogen gabaɗaya ana samar da su ta hanyar rigar ƙarfe, cobalt chloride, ko ultrafine nickel foda, cobalt foda, cobalt foda, cobalt foda, cobalt foda, Cobalt ball nickel, uku. -yuan abu gaban jiki, da dai sauransu. Fiye da Jiangxi, Jiangsu da Shandong rare duniya sake yin amfani da kamfanin, wani muhimmin bangare na sake amfani da kasuwanci na kasa da kasa Magnetic kayan, bayan rabuwa rare duniya oxides, kara narke cikin karfe. A halin yanzu, babu wani kamfani na sake amfani da batir na gaske a China.

Jami’ar Nankai ta ƙera wata fasaha ta zamani da ba za a iya ajiyewa ba, kuma an riga an riga an riga an riga an riga an riga an riga an gyara sharar da aka tara na hydrogen, sannan a cire dattin da ke cikin sharar, sannan a ƙara wani ƙarfe mai tsada, sannan a tsoma baki, ana samun nickel kai tsaye. hydrogen kai tsaye Ingantattun kayan ajiyar hydrogen da ake buƙata don kera baturi. Wannan tsari na samarwa yana da sauƙi, aminci kuma abin dogara, babu gurɓatacce, kuma yawan sake yin amfani da kayan haɗin gwal yana da girma, ƙananan farashi. Duk da haka, wannan hydrogen ajiya gami da dawo da sharar gida yana da manyan buƙatu, ingancin samfurin ba shi da tabbas, ƙazantaccen abun ciki na samfuran yana da girma, aikin samfur da ƙarancin aikin duniya yana da ɗan bambanci, don haka wannan hanyar dawowa yana ƙarƙashin wasu hane-hane.

Advanced Innovation Materials National Engineering Research Center ta kuma gudanar da jerin bincike a cikin 'yan shekarun nan, da kuma binciken da ra'ayoyin ne shirye-shiryen da gazawar nickel-hydrogen ikon lithium baturi magani a cikin wani mummunan hydrogen ajiya gami abu. Ana iya sake amfani da shi don samar da batirin lithium na nickel-hydrogen, kuma an yi amfani da ƙirƙira guda biyu. Yin amfani da sikelin fasahar sake yin amfani da shi na iya rage farashin samar da batirin lithium mai ƙarfi na nickel-hydrogen, kuma haɓaka masana'antar kera motoci na cikin gida zai yi amfani mai kyau.

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