Lisele tsa zinki tse nang le likhahla tse nyane. Matla a phahameng a matla le lipotoloho tse likete tsa mesebetsi
Ho boloka matla le betri

Lisele tsa zinki tse nang le likhahla tse nyane. Matla a phahameng a matla le lipotoloho tse likete tsa mesebetsi

Libetri tsa Lithium-ion ke tsona tse tloaelehileng le boemo ba ho boloka matla. Empa bafuputsi ba lula ba batla likarolo tse fanang ka bonyane ts'ebetso e ts'oanang ka litšenyehelo tse tlase haholo tsa tlhahiso. E 'ngoe ea lintho tse tšepisang ke zinki (Zn).

Libetri tsa Zn-x li theko e tlase haholo. Ba tlameha feela ho lefuoa

Li-deposit tsa zinc li hasane lefatšeng ka bophara, re ka li fumana hape Poland - re le sechaba seo re ileng ra se sebelisa hampe ho tloha lekholong la 2020 (!) Ho fihlela qetellong ea lilemo tsa 12,9. Zinc ke tšepe e theko e tlaase ebile ho bonolo ho e fumana ho feta lithium kaha e na le thuso indastering, tlhahiso ea lefats'e e limilione (2019 milione ho 82) mme eseng ho lithane tse mashome a likete (2020 tse likete tse XNUMX) joalo ka ha ho nahanoa. sebaka lengolong. Ntle le moo, zinki esale e le motheo oa lisele ho tloha lekholong la boXNUMX la lilemo mme e ntse e sebelisoa liseleng tse lahloang (mohlala, lisele tsa alkaline tse thehiloeng ho zinc oxide le manganese).

Phephetso ke ho etsa hore lisele tsa zinki li sebetse bonyane lipotoloho tse makholo a 'maloa ha li ntse li boloka matla a reriloeng.... Ts'ebetso ea ho tjhaja betri ka anode ea zinki e baka ho beoa ho sa tloaelehang ha liathomo tsa tšepe holim'a electrode, eo re e tsebang e le kholo ea dendrite. Li-dendrites li hōla ho fihlela li phunyeletsa li-separators, li fihla ho electrode ea bobeli, li baka potoloho e khutšoanyane, 'me li etsa hore sele e shoe.

Ka Mots'eanong 2021, ho ile ha hatisoa pampiri ea mahlale moo boitšoaro ba sele e nang le electrolyte e matlafalitsoeng ka letsoai la fluorine e hlalositsoe. Matsoai a kopana le zinki sebakeng sa anode ho etsa zinc fluoride. Lera la mateano le ne le khona ho kenella ho li-ion, empa le ne le thibela li-dendrites.... Leha ho le joalo, ntho e sirelelitsoeng ka tsela ena e ne e hlile e sa batle ho khutlisa tefiso (e ne e e-na le khanyetso e phahameng ea ka hare, mohloli).

Tsela e ka khonehang ea ho eketsa ts'ebetso ea eona e hlalosoa mosebetsing o mong oa lipatlisiso o fanoeng ka zinki cell cathodes e thehiloeng ho koporo, phosphorus le sebabole. Liphello? Ha sele e tloaelehileng ea zinc e fana ka matla a matla a ho fihla ho 0,075 kWh / kg, lisele tsa morao-rao tsa zinki tse nang le li-cathode tse ncha. tšepiso 0,46 kWh / kg... Ho fapana le lisele tse fetileng tsa Zn-air, tseo hangata li neng li lahloa, li lokela ho tšoarella likete tsa lipotoloho tsa ho sebetsa, ke hore, e loketseng tšebeliso ea indasteri (mohloli).

Haeba lintho tsohle tse sibolotsoeng li ka kopanngoa, tsa netefatsoa le ho eketseha tlhahiso, lisele tsa zinki li ka fetoha motheo oa polokelo ea matla a theko e tlaase nakong e tlang.

Setšoantšo sa ho bula: betri ea zinki e ka sebelisoang hape ("betri ea alkaline"). Ho ipapisitse le botebo ba ho tsoa, ​​​​e khona ho mamella ho tloha ho makhetlo a 'maloa ho isa ho makholo a' maloa a ts'ebetso (c) Lukas A CZE

Lisele tsa zinki tse nang le likhahla tse nyane. Matla a phahameng a matla le lipotoloho tse likete tsa mesebetsi

Tlhokomeliso ho tsoa ho bahlophisi ba www.elektrowoz.pl: Lingoliloeng tsa puo ea Senyesemane, zinc air cell li bitsoa fuel cell hobane li nka oksijene moeeng. Ho ea ka pono ea rona, ha ho hlile ha ho tsotellehe hore na ts'ebetso e ka khutlisetsoa morao, ke hore lisele li ka lefisoa le ho lokolloa ka makhetlo a mangata.

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