Domin biyan buƙatun batirin lithium-ion masu aiki mai kyau na ƙarni na gaba, coke ɗin petroleum mai graphitized yana buƙatar haɓakawa a cikin aikin gudu, kwanciyar hankali na zagayowar, aikin ƙarancin zafin jiki, ƙarfin tsari, inganci na farko, da kuma ingancin farashi dangane da hanyoyin samarwa. Binciken takamaiman shine kamar haka:
I. Inganta Aikin Sauri da Daidaiton Zagaye
Matsala: A lokacin caji da fitar da iskar shaka, sakawa da cire ions na lithium a cikin coke na man fetur mai siffar graphitized na iya haifar da faɗaɗa da matsewar layukan graphite. A tsawon lokacin da ake amfani da su wajen zagayawa, wannan na iya haifar da lalacewar tsarin, wanda ke shafar daidaiton zagayowar. Umarnin Ingantawa:
- Sake Tsarin Tsarin Barbashi: Zaɓi abubuwan da suka dace na allurar coke kuma yi amfani da kayan da za a iya zana su cikin sauƙi kamar su faranti a matsayin tushen carbon don abubuwan ɗaurewa. Ta hanyar magance waɗannan kayan a cikin tanderu mai juyawa, ana iya haɗa barbashi da yawa na allurar coke tare don samar da barbashi na biyu tare da girman barbashi masu dacewa, sannan a biyo baya da graphitization. Wannan hanyar tana rage ma'aunin yanayin kristal na kayan (ƙimar OI) yadda ya kamata kuma tana haɓaka hanyar yaɗuwa don ions na lithium, ta haka ne ke inganta aikin ƙimar.
- Gyaran Rufin Sama: A shafa coke mai siffar graphitized petroleum coke da kayan aiki kamar amorphous carbon, metal oxides, ko polymers don gina barbashi masu tsari na "core-shell". Tsarin rufi zai iya ware hulɗa kai tsaye da electrolyte, rage wuraren aiki a saman, rage takamaiman yankin saman, kuma a lokaci guda yana haɓaka iyawar sakawa da yaɗuwar ions na lithium, ta haka ne zai inganta kwanciyar hankali a zagaye.
II. Inganta Ayyukan Ƙananan Zafi
Matsala: A cikin yanayin zafi mai ƙarancin zafi, yawan watsawar ions na lithium a cikin coke ɗin petroleum mai siffar graphitized yana raguwa, wanda ke haifar da raguwar aikin baturi. Umarnin Ingantawa:
- Yin amfani da sinadarin soft Carbon: Haɗa wani ɓangare na sinadarin soft carbon a cikin sinadarin graphite anode zai iya inganta aikin caji na batirin a yanayin zafi mai ƙarancin zafi. Soft carbon yana da tsari mara tsari tare da babban tazara tsakanin layuka da kuma kyakkyawan jituwa da electrolyte, wanda ke haifar da kyakkyawan aikin ƙarancin zafi. Duk da haka, ya kamata a kula da rabon sinadarin soft carbon a hankali don daidaita aikin ƙarancin zafi da tsawon lokacin zagayowar.
- Inganta Tsarin Electrolyte: Inganta tsarin electrolyte ta hanyar ƙara sabbin ƙari ko canza tsarin narkewar abinci don rage danko na electrolyte a ƙananan yanayin zafi da kuma haɓaka yawan yaɗuwar ions na lithium.
III. Inganta Ƙarfin Tsarin da Kwanciyar Hankali
Matsala: Kayan carbon masu girman gaske, duk da cewa suna da ƙarfin aiki mai yawa da kuma dandamalin fitar da caji mai ƙarfi, na iya nuna rashin aikin zagaye da ƙarancin zafin jiki. Umarnin Ingantawa:
- Gudanar da Digiri na Zane-zane: A lokacin aikin zane-zane, ya kamata a sarrafa matakin zane-zane don kiyaye wasu sifofi marasa tsari tsakanin ƙananan lu'ulu'u, ta haka ne za a kiyaye wani matakin ƙarfin tsari.
- Gabatar da Nanostructures: Ta hanyar gina nanostructures ko tsarin ramuka, ana iya ƙara yawan hanyoyin sakawa da cirewa don ions na lithium, wanda ke ƙara kwanciyar hankali a tsarin kayan.
IV. Inganta Ingancin Farko da Rage Farashi
Matsala: A matsayin kayan anode, coke ɗin man fetur mai hoto zai iya nuna ƙarancin inganci na farko da kuma tsadar samarwa. Umarnin Ingantawa:
- Maganin Oxidation na Sama: Yi amfani da sinadarin oxidizing mai ƙarfi don magance matsalar oxidation da kuma rage tasirin oxidation a saman, ta haka ne za a inganta ingancin aikin farko.
- Inganta Tsarin Samarwa: Inganta tsarin samarwa kamar calcination da graphitization don rage farashin samarwa da haɓaka ingancin samarwa.
Lokacin Saƙo: Oktoba-16-2025