Allura coke iri-iri ne mai inganci da aka haɓaka da ƙarfi a cikin kayan carbon. Siffar sa mai ƙarfi ce mai ƙarfi tare da launin toka na azurfa da ƙyalli na ƙarfe. Tsarinsa yana da zahirin yanayin kwarara, tare da manyan ramuka amma ƴan ramuka da ɗan ƙaramin siffa. Shi ne albarkatun kasa don samar da high-karshen carbon kayayyakin kamar matsananci-high ikon electrode, carbon na musamman kayan, carbon fiber da hadaddun kayan.
Dangane da kayan samarwa daban-daban, ana iya raba coke ɗin allura zuwa jerin mai da jerin kwal nau'ikan coke iri biyu na allura. Alurar coke da aka samar tare da ragowar man fetur a matsayin albarkatun kasa shine jerin man allura coke. Ma'aunin allurar coal coke da aka samar daga ma'aunin kwal kuma ana kiran juzu'in sa.
Ma'anar da ke shafar ingancin coke na allura sun haɗa da yawa na gaskiya, abun ciki na sulfur, abun ciki na nitrogen, abun ciki maras kyau, abun ciki na ash, haɓakar haɓakar thermal, tsayayyar wutar lantarki, ƙarfin vibration-m yawa, da dai sauransu. a raba su zuwa super grade (superior grade), grade 1 da na biyu.
Bambanci tsakanin kwal gwargwado coke coke da man auna allura coke ya hada da wadannan maki.
1. A karkashin wannan yanayi, da graphite lantarki sanya na man jerin allura coke ya fi sauƙi a kafa fiye da coal jerin allura coke cikin sharuddan aiki.
2. Bayan graphite kayayyakin da aka yi, da graphitized kayayyakin na man jerin allura coke da dan kadan mafi girma yawa da kuma ƙarfi fiye da na ci jerin allura coke, wanda aka lalacewa ta hanyar fadada coal jerin allura coke a lokacin graphitization.
3. A cikin takamaiman amfani da lantarki na graphite, samfuran graphitized tare da coke ɗin allurar mai suna da ƙarancin haɓakar haɓakar thermal.
4. A cikin sharuddan jiki da kuma sinadaran fihirisa na graphite lantarki, da takamaiman juriya na graphitized kayayyakin na mai jerin allura coke ne dan kadan mafi girma fiye da na ci jerin allura coke kayayyakin.
5. Abu mafi muhimmanci shi ne cewa kwal gwargwado allura coke yana faɗaɗa a kan aiwatar da high zafin jiki graphitization, a lokacin da zazzabi ya kai 1500-2000 ℃, don haka zafin jiki Yunƙurin gudun kamata a tsananin sarrafawa, ba da sauri dumama up, shi ne mafi kyau kada su. amfani da jerin graphitization tsari samar, kwal gwargwado allura coke ta ƙara Additives don sarrafa ta fadada, fadada kudi za a iya rage. Amma ya fi wuya a cimma man - tushen coke na allura.
6. Tsarin man fetur na calcined yana da ƙarin ƙananan abun ciki na coke da ƙananan ƙwayar hatsi, yayin da allurar ma'aunin kwal yana da ƙarancin abun ciki na coke da girman hatsi (35-40 mm), wanda zai iya saduwa da girman girman hatsi na dabara, amma yana kawo wahala. zuwa murkushe mai amfani.
7. A cewar Kamfanin Kamfanin Mai na Japan Petroleum Coke, an yi la'akari da cewa abun da ke cikin jerin man allura coke ya fi sauƙi fiye da na coal jerin coke, don haka yana da sauƙin sarrafawa a lokacin aikin coking.
Daga ra'ayi na sama, tsarin man allura coke yana da ƙananan ƙananan ƙananan: ƙananan ƙananan nauyi, ƙananan ƙarfi, ƙananan CTE, ƙananan juriya, ƙananan ƙananan ƙananan samfurori na graphite, na ƙarshe na biyu akan samfuran graphite yana da kyau. Gabaɗaya magana, fihirisar aikin mai jerin allura coke sun fi na coal jerin allura coke, kuma buƙatar aikace-aikacen ya fi.
A halin yanzu, graphite electrode shine babban kasuwar buƙatun allurar coke, wanda ke lissafin kusan kashi 60% na jimlar aikace-aikacen coke ɗin allura, kuma kamfanonin lantarki suna da buƙatun ingancin allurar coke, ba tare da buƙatu mai inganci na keɓaɓɓu ba. Lithium ion baturi anode kayan suna da ƙarin buƙatun buƙatun coke na allura, babban kasuwar dijital ta fi son dafaffen coke mai, kasuwar batirin wutar lantarki ta fi dogaro da ɗanyen coke mai tsada mai tsada.
Samar da coke na allura yana da ƙayyadaddun ƙofa na fasaha, don haka akwai ƙananan masana'antun cikin gida. A halin yanzu, al'ada na cikin gida jerin allura coke masana'antun sun hada da Shandong Jingyang, Shandong Yida, Jinzhou Petrochemical, Shandong Lianhua, Bora Biological, Weifang Fumei New Energy, Shandong Yiwei, Sinopec Jinling Petrochemical, Maoming Petrochemical, da dai sauransu Babban kera kwal gwargwado. allura coke ne Baowu Carbon Material, Baotailong Technology, Anshan Kaitan, Angang Chemical, Fang Daxi Kemo, Shanxi Hongte, Henan Kaitan, Xuyang Group, Zaozhuang Zhenxing, Ningxia Baichuan, Tangshan Dongri New Energy, Taiyuan Shengxu, da dai sauransu.
Lokacin aikawa: Dec-02-2022