1. Filayen aikace-aikacen batirin lithium anode:
A halin yanzu, kayan anode da aka yi ciniki galibi sune graphite na halitta da graphite na wucin gadi. Allura coke yana da sauƙi a zayyana shi kuma wani nau'i ne na albarkatun graphite na wucin gadi mai inganci. Bayan graphitization, yana da bayyanannen tsarin fibrous da kyakkyawan tsarin graphite microcrystalline. A cikin shugabanci na dogon axis na barbashi, yana da abũbuwan amfãni daga mai kyau lantarki da thermal watsin da kananan thermal fadada coefficient. Ana murƙushe coke ɗin allura, an rarraba shi, da siffa, granulated, da graphitized don samun kayan zane na wucin gadi, wanda ke da babban matakin crystallinity da graphitization, kuma yana kusa da ingantaccen tsarin zane mai zane.
Sabuwar masana'antar motocin makamashi ta haɓaka cikin sauri a cikin 'yan shekarun nan. Daga Janairu zuwa Satumba 2022, yawan adadin batura masu wutar lantarki a cikin ƙasata shine 372GWh, karuwar shekara-shekara na 176%. Kungiyar masu kera motoci ta kasar Sin ta yi hasashen cewa, jimillar sayar da motocin lantarki zai kai miliyan 5.5 a shekarar 2022, kuma yawan shigar motocin lantarki a duk shekara zai zarce miliyan 5.5. 20%. Tasirin "layin ja na hana konewa" na kasa da kasa da manufofin cikin gida na "manufofin carbon biyu", ana sa ran bukatar batirin lithium a duniya zai kai 3,008GWh a shekarar 2025, kuma bukatar coke na allura zai kai tan miliyan 4.04.
2. Filayen aikace-aikacen lantarki na graphite:
Allura coke abu ne mai inganci don kera manyan na'urorin lantarki na graphite. Siffar sa yana da ingantaccen tsarin rubutun fibrous da babban rabo mai tsayi-nisa. A lokacin extrusion gyare-gyare, da dogon axis na mafi barbashi an shirya tare da extrusion shugabanci. . Amfani da allura coke don samar da high / matsananci-high ikon graphite lantarki da abũbuwan amfãni daga low resistivity, low thermal fadada coefficient, karfi thermal girgiza juriya, low electrode amfani da kuma high halatta halin yanzu yawa. Coal-tushen kwal da kuma tushen man allura cokes suna da nasu halaye a cikin aiki. A kwatanta da allura coke yi, ban da gaskiya yawa, famfo yawa, foda resistivity, ash abun ciki, sulfur abun ciki, nitrogen abun ciki, Bugu da kari ga kwatanta na al'ada yi Manuniya kamar al'amari rabo da barbashi size rarraba, da hankali ya kamata. kuma za a biya zuwa thermal fadada coefficient, resistivity, compressive ƙarfi, girma yawa, gaskiya yawa, girma girma, anisotropy, uninhibited jihar da Analysis da kuma kimanta halaye na Manuniya kamar fadada bayanai a cikin m jihar, zafin jiki kewayon lokacin fadada da contraction, da dai sauransu Waɗannan alamomin halayen suna da matukar mahimmanci don daidaita sigogin tsari a cikin tsarin samar da lantarki na graphite da sarrafa ayyukan lantarki na graphite. Gabaɗaya, aikin coke ɗin allura na tushen mai ya ɗan sama sama da na coke mai tushen kwal.
Kamfanonin carbon na waje sukan zaɓi coke mai inganci mai inganci a matsayin babban kayan da ake samarwa don samar da manyan lambobi UHP da HP graphite. Kamfanonin Carbon na Jafananci suma suna amfani da wasu coke ɗin coke na tushen gawayi azaman albarkatun ƙasa, amma kawai don samar da na'urorin lantarki na graphite tare da ƙayyadaddun bayanai a ƙasa Φ600mm. Duk da cewa samar da coke na allura a cikin ƙasata ya wuce na kamfanonin waje, amma ya sami ci gaba cikin sauri a cikin 'yan shekarun nan kuma ya fara girma. A halin yanzu, babban ƙarfin lantarki na graphite aggregates na ƙasata galibi coke ne mai tushen kwal. Dangane da jimlar samarwa, rukunin samar da coke na allura na gida na iya cika buƙatun masana'antun carbon don samar da na'urorin lantarki masu ƙarfi / ultra-power don allura coke. Duk da haka, har yanzu akwai wani gibi idan aka kwatanta da kamfanonin kasashen waje a cikin ingancin coke na allura. Babban sikelin ultra-high-power graphite albarkatun albarkatun har yanzu sun dogara da shigo da coke na allura, musamman ma high/ultra-power graphite electrode gidajen abinci ana shigo da su. Allura coke a matsayin danyen abu.
A cikin 2021, samar da karafa na cikin gida zai zama ton biliyan 1.037, wanda keɓaɓɓiyar tanderun lantarki ya kai ƙasa da 10%. Ma'aikatar Masana'antu da Fasahar Watsa Labarai tare sun yi niyyar kara yawan ƙarfe tanderun lantarki zuwa fiye da kashi 15 cikin 100 a shekarar 2025. Ƙungiyar Ƙarfe ta ƙasa ta yi hasashen cewa zai kai kashi 30% a shekarar 2050. Zai kai kashi 60% a shekarar 2060. da steelmaking rabo na lantarki tanda zai kai tsaye fitar da bukatar graphite lantarki, kuma ba shakka, bukatar allura coke.
Lokacin aikawa: Nuwamba-23-2022