Allura coke ne a azurfa-m porous m tare da fili fiber rubutu shugabanci, kuma yana da halaye na high crystallinity, high ƙarfi, high graphitization, low thermal fadada, low ablation, da dai sauransu Yana da amfani na musamman a cikin kasa tsaro da farar hula masana'antu Yana da wani babban ingancin albarkatun kasa don kera na graphite lantarki, baturi anode kayan da high-karshen carbon kayayyakin.

Dangane da nau'ikan albarkatun noma daban-daban da ake amfani da su, ana iya raba coke na allura zuwa nau'i biyu: tushen mai da kuma tushen gawayi: coke coke da aka samar daga kayan tace man petur ana kiransa coke mai tushen mai, da filin kwal da sassansa Allura coke. Ana samar da shi daga mai ana kiransa coal-based needle coke.Samar da coke na allura tare da albarkatun man fetur yana da fa'ida na kare muhalli na musamman, kuma aiwatar da shi ba shi da wahala kuma farashin samarwa yana da ƙasa, don haka an ba da kulawa sosai ga mutane.

Ana iya raba coke mai tushen mai zuwa nau'i biyu: danyen coke da kuma dafaffen coke (calcined coke).Daga cikin su, ana amfani da danyen coke don kera nau'ikan nau'ikan electrode na batir, kuma ana amfani da dafaffen coke don samar da na'urorin lantarki masu ƙarfi.A cikin 'yan shekarun nan, tare da yanayin kariyar muhalli mai tsanani, saurin haɓaka sababbin motocin makamashi ya haifar da babban buƙatar kayan anode na baturi;a sa'i daya kuma, an maye gurbin tsofaffin masu canza kayayyakin karafa da tanderun lantarki.A ƙarƙashin tasirin dual, buƙatar kasuwa na coke allura ya karu sosai.A halin yanzu, kamfanonin Amurka ne suka mamaye aikin noman coke na allura a duniya, kuma wasu kamfanoni kalilan ne kamar Jinzhou Petrochemical, Jingyang Petrochemical da Yida New Materials suka sami kwanciyar hankali a cikin ƙasata.Babban samfuran coke na allura sun dogara ne akan shigo da kaya.Ba wai kawai ana barnatar da kuɗaɗe masu yawa ba, har ma a sauƙaƙe ana samun su.Yana da mahimmancin mahimmanci don hanzarta bincike kan tsarin samar da coke na allura da kuma gane jacking tare da samarwa da wuri-wuri.

Danyen abu shine babban abin da ke shafar ingancin coke na allura.Abubuwan da suka dace na iya rage wahalar samar da farar mesophase da cire abubuwan da ba su da tabbas na gaba.Kayan albarkatun don samar da coke na allura ya kamata su kasance da halaye masu zuwa:

①Abubuwan da ke cikin aromatics yana da girma, musamman abun ciki na 3 da 4-zobe gajeriyar sarkar gefen aromatics a cikin tsarin layi ya fi dacewa 40% zuwa 50%.Ta wannan hanyar, yayin carbonization, ƙwayoyin aromatics suna haɗuwa tare da juna don samar da manyan kwayoyin aromatics na planar, kuma ta hanyar manyan.π Gizagizai masu haɗaɗɗun wutar lantarki an sanya su a kan juna don samar da ingantacciyar sifa mai kama da graphite.

②Asphaltene da colloid da ke wanzuwa a cikin tsarin kwayoyin halitta na fused-zobe manyan abubuwan kamshi na hydrocarbons suna da ƙarancin abun ciki.Wadannan abubuwa suna da karfi na kwayar halitta polarity da babban reactivity., Ana buƙatar gabaɗaya cewa ƙwayar heptane maras narkewa ta ƙasa da 2%.

③Abun sulfur bai wuce 0.6% ba, kuma abun ciki na nitrogen bai wuce 1% ba.Sulfur da nitrogen suna da sauƙin tserewa saboda yawan zafin jiki yayin samar da na'urorin lantarki kuma suna haifar da kumburin gas, wanda zai haifar da tsagewa a cikin na'urorin.

④Abubuwan da ke cikin ash ba su da ƙasa da 0.05%, kuma babu wani ƙazanta na injiniya kamar foda mai haɓakawa, wanda zai haifar da amsa da sauri yayin carbonization, ƙara wahalar ƙirƙirar sassan mesophase, kuma yana shafar kaddarorin coke.

⑤Abubuwan da ke cikin manyan karafa irin su vanadium da nickel bai kai 100ppm ba, domin abubuwan da ke tattare da waɗannan karafa suna da tasiri mai ƙarfi, wanda zai hanzarta ƙaddamar da sassan mesophase, kuma yana da wahala ga sassan su girma sosai.A lokaci guda, kasancewar waɗannan ƙazantattun ƙarfe a cikin samfurin kuma zai haifar da ɓarna, Matsaloli kamar fashe suna haifar da raguwar ƙarfin samfur.

⑥Quinoline insoluble al'amarin (QI) sifili ne, QI za a haɗe a kusa da mesophase, hana girma da kuma Fusion na mai siffar lu'ulu'u, da kuma allura coke tsarin tare da kyakkyawan fiber tsarin ba za a iya samu bayan coking.

⑦Yawancin ya fi 1.0g/cm3 don tabbatar da isassun yawan amfanin gonar coke.

A haƙiƙa, man kayan abinci da ke biyan buƙatun da ke sama ba su da yawa.Daga mahangar abubuwan da aka gyara, slurry mai fashewar mai tare da babban abun ciki na kamshi, mai da aka fitar da furfural, da ethylene tar sune kayan da ya dace don samar da coke na allura.Catalytic cracking slurry mai yana daya daga cikin abubuwan da ake samarwa na sashin mai kara kuzari, kuma yawanci ana jigilar shi azaman mai mai arha.Saboda yawan adadin kayan ƙanshi a cikinta, yana da kayan aiki mai inganci don samar da coke na allura dangane da abun da ke ciki.A zahiri, a duk duniya Mafi yawan samfuran coke na allura an shirya su daga slurry mai fashewa.