Idan aka kwatanta da sauran batura masu silindi da murabba'i, marufi masu sassauƙabatirin lithiumsuna ƙara samun shaharar amfani da su saboda fa'idodin ƙira mai sassauƙa da ƙima mai ƙarfi. Gwajin gajeriyar hanya hanya ce mai inganci don kimanta batir lithium marufi masu sassauƙa. Wannan takarda tana nazarin ƙirar rashin nasara na gwajin gajeren zangon baturi don gano manyan abubuwan da ke shafar gazawar gajeren zango; yana nazarin ƙirar gazawar ta aiwatar da tabbatarwa misali a ƙarƙashin yanayi daban-daban kuma yana ba da shawarwari don inganta amincin marufi masu sassauƙa da batura lithium.
Rashin gajeriyar kewayawa na sassauƙamarufi lithium baturiyawanci ya haɗa da zubar ruwa, bushewar bushewa, wuta da fashewa. Leaka da bushewar bushewa yawanci suna faruwa a cikin yanki mai rauni na kunshin lug, inda za'a iya ganin busasshen busasshen busasshen busasshen busasshen busasshen bayan gwajin; wuta da fashewa sun fi haɗari samar da haɗari na aminci, kuma dalilin yawanci shine tashin hankali na electrolyte a ƙarƙashin wasu yanayi bayan busasshen filastik aluminum. Don haka, idan aka kwatanta da gwajin ɗan gajeren lokaci na baturin lithium mai sassauƙa, yanayin fakitin aluminum-roba shine babban abin da ke haifar da gazawa.
A cikin gwajin ɗan gajeren lokaci, ƙarfin wutar lantarki na buɗewa nabaturinan take yana faɗuwa zuwa sifili, yayin da babban halin yanzu ke wucewa ta cikin kewaye kuma ana haifar da zafi na Joule. Girman zafin Joule ya dogara da abubuwa uku: halin yanzu, juriya da lokaci. Ko da yake ɗan gajeren lokaci yana wanzu na ɗan gajeren lokaci, ana iya haifar da babban adadin zafi saboda babban halin yanzu. Ana fitar da wannan zafi a hankali a cikin ɗan gajeren lokaci (yawanci ƴan mintuna) bayan gajeriyar kewayawa, wanda ke haifar da haɓakar zafin baturi. Yayin da lokaci ke ƙaruwa, zafin Joule yana ɓarkewa cikin yanayi kuma zafin baturi ya fara raguwa. Don haka, ana tsammanin cewa gazawar batir na gajeriyar kewayawa gabaɗaya yana faruwa a lokacin gajeriyar kewayawa kuma cikin ɗan gajeren lokaci bayan haka.
Al'amarin na kumburin iskar gas yakan faru ne a cikin gajeriyar gwajin baturin lithium mai sassauƙa, wanda ya kamata a haifar da waɗannan dalilai. Na farko shi ne rashin kwanciyar hankali na tsarin electrochemical, watau oxidative ko reductive bazuwar electrolyte sakamakon babban halin da ke wucewa ta hanyar sadarwa tsakanin lantarki da electrolyte, kuma samfuran gas suna cike a cikin kunshin aluminum-plastic. Kumburin samar da iskar gas da wannan dalili ke haifarwa ya fi fitowa fili a karkashin yanayin zafi mai zafi, saboda halayen rugujewar electrolyte na iya faruwa a yanayin zafi. Bugu da kari, ko da electrolyte bai fuskanci bazuwar gefe halayen, yana iya zama partially vaporized da Joule zafi, musamman ga electrolyte aka gyara tare da low tururi matsa lamba. Kumburin samar da iskar gas da wannan sanadin ya haifar ya fi kula da zafin jiki, watau kumburin yana ɓacewa lokacin da zafin jiki ya faɗi zuwa ɗaki. Duk da haka, ba tare da la'akari da dalilin samar da iskar gas ba, haɓakar iska mai ƙarfi a cikin baturi a lokacin gajeren lokaci zai kara bushewar fakitin aluminum-roba da kuma ƙara yiwuwar rashin nasara.
Dangane da bincike na tsari da tsarin gazawar gajeren lokaci, amincin marufi mai sassauƙa na lithium.baturiza a iya inganta daga wadannan bangarori: inganta tsarin electrochemical, rage tabbatacce kuma korau juriya kunne, da kuma inganta ƙarfin aluminum-roba kunshin. Za'a iya aiwatar da inganta tsarin tsarin electrochemical daga kusurwoyi daban-daban, irin su kayan aiki masu kyau da mara kyau, rabon lantarki da electrolyte, don inganta ƙarfin baturi don tsayayya da babban zafi na yanzu da gajeren lokaci. Rage juriya na lugga zai iya rage yawan zafin jiki na Joule da tarawa a cikin wannan yanki kuma ya rage tasirin zafi a kan yanki mai rauni na kunshin. Ana iya samun ƙarfin ƙarfin fakitin aluminum-plastic ta hanyar inganta sigogi a cikin tsarin samar da baturi, da muhimmanci rage abin da ya faru na bushewa, wuta da fashewa.
Lokacin aikawa: Afrilu-13-2023