1. Filin aikace-aikacen anode na batirin lithium:
A halin yanzu, kayan anode da aka sayar galibi graphite na halitta ne da graphite na wucin gadi. Ana iya graphitize da allurar coke kuma wani nau'in kayan graphite ne mai inganci. Bayan graphitization, yana da tsari mai kama da fiber da kuma kyakkyawan tsarin microcrystalline na graphite. A cikin alkiblar dogon layin barbashi, yana da fa'idodin ingantaccen wutar lantarki da wutar lantarki da kuma ƙaramin ƙimar faɗaɗa zafi. Ana niƙa allurar coke, a rarraba ta, a siffanta ta, a yi mata granulated, sannan a yi mata graphitized don samun kayan graphite na wucin gadi, wanda ke da babban matakin crystallinity da graphitization, kuma yana kusa da cikakken tsari mai layi na graphite.
Sabuwar masana'antar kera motoci masu amfani da makamashi ta bunƙasa cikin sauri a cikin 'yan shekarun nan. Daga watan Janairu zuwa Satumba na 2022, jimillar samar da batirin wutar lantarki a ƙasata shine 372GWh, karuwar shekara-shekara da ta kai 176%. Ƙungiyar Motoci ta China ta yi hasashen cewa jimillar tallace-tallacen motocin lantarki zai kai miliyan 5.5 a shekarar 2022, kuma yawan shigar motocin lantarki a duk shekara zai wuce miliyan 5.5. 20%. Sakamakon tasirin "layin hana konewa" na duniya da manufofin cikin gida na "manufofin carbon biyu", ana sa ran buƙatar batirin lithium a duniya zai kai 3,008GWh a shekarar 2025, kuma buƙatar coke na allura zai kai tan miliyan 4.04.
2. Filin aikace-aikacen lantarki na graphite:
Allura coke abu ne mai inganci don kera na'urorin lantarki masu ƙarfi/masu ƙarfi. Bayyanarsa tana da tsari mai kyau na fibrous texture da kuma babban rabo na tsawon barbashi. A lokacin ƙera kayan aiki, ana shirya dogon axis na yawancin barbashi tare da alkiblar extrusion. Amfani da allura coke don samar da na'urorin lantarki masu ƙarfi/masu ƙarfi yana da fa'idodin ƙarancin juriya, ƙarancin yawan faɗaɗa zafi, juriyar girgiza mai ƙarfi, ƙarancin amfani da lantarki da kuma yawan wutar lantarki da aka yarda da shi. Coke na allura masu tushen kwal da mai suna suna da nasu halaye a cikin aiki. A kwatanta aikin coke na allura, ban da ainihin yawan danshi, yawan famfo, juriyar foda, yawan toka, yawan sulfur, yawan nitrogen. Baya ga kwatanta alamun aiki na al'ada kamar rabon al'amari da rarraba girman barbashi, ya kamata a kuma mayar da hankali ga ma'aunin faɗaɗa zafi, juriya, ƙarfin matsi, yawan girma, yawan gaske, faɗaɗa girma, anisotropy, yanayin da ba a hana ba da kuma Bincike da kimanta alamun halaye kamar bayanan faɗaɗawa a cikin yanayin da aka hana, kewayon zafin jiki yayin faɗaɗawa da matsewa, da sauransu. Waɗannan alamun halaye suna da matuƙar mahimmanci don daidaita sigogin tsari a cikin tsarin samar da electrodes na graphite da kuma sarrafa aikin electrodes na graphite. Gabaɗaya, aikin coke na allurar mai ya ɗan fi na coke na allurar kwal.
Kamfanonin carbon na ƙasashen waje galibi suna zaɓar coke mai inganci a matsayin babban kayan albarkatun ƙasa don samar da manyan electrodes na UHP da HP graphite. Kamfanonin carbon na Japan kuma suna amfani da wasu coke mai inganci a matsayin kayan albarkatun ƙasa, amma kawai don samar da electrodes na graphite tare da ƙayyadaddun bayanai ƙasa da Φ600mm. Duk da cewa samar da coke mai inganci a masana'antu a ƙasata ya fi na kamfanonin ƙasashen waje girma, ya bunƙasa cikin sauri a cikin 'yan shekarun nan kuma ya fara ɗaukar siffarsa. A halin yanzu, tarin electrodes mai ƙarfi a ƙasata galibi coke ne na allurar kwal. Dangane da jimillar samarwa, sassan samar da coke na allurar gida na iya biyan buƙatun kamfanonin carbon don samar da electrodes mai ƙarfi/matsanancin don coke na allura. Duk da haka, har yanzu akwai wani gibi idan aka kwatanta da kamfanonin ƙasashen waje a cikin ingancin coke na allurar. Manyan kayan albarkatun graphite mai ƙarfi har yanzu suna dogara ne akan coke na allura da aka shigo da su, musamman haɗin lantarki na graphite mai ƙarfi/matsanancin ana shigo da su. Coke na allura a matsayin kayan albarkatun ƙasa.
A shekarar 2021, samar da ƙarfe a cikin gida zai kai tan biliyan 1.037, wanda daga cikinsa ya kai ƙasa da kashi 10%. Ma'aikatar Masana'antu da Fasahar Bayanai ta haɗu tana shirin ƙara yawan yin ƙarfe a cikin tanderun lantarki zuwa fiye da kashi 15% a shekarar 2025. Ƙungiyar Ƙarfe da Ƙarfe ta Ƙasa ta yi hasashen cewa zai kai kashi 30% a shekarar 2050. Zai kai kashi 60% a shekarar 2060. Ƙara yawan yin ƙarfe a cikin tanderun lantarki zai haifar da buƙatar lantarki na graphite kai tsaye, kuma ba shakka, buƙatar coke na allura.
Lokacin Saƙo: Nuwamba-23-2022