agịga coke bụ ọlaọcha-agba ntụ porous siri ike na doro anya eriri texture direction, na nwere àgwà nke elu crystallinity, elu ike, elu graphitization, ala thermal mgbasawanye, ala ablation, wdg O nwere pụrụ iche ojiji na mba agbachitere na nkịtị industries Ọ bụ akụrụngwa dị elu maka imepụta electrodes graphite, ihe batrị anode na ngwaahịa carbon dị elu.

Dika ihe eji emeputa ihe di iche iche si di, enwere ike kewaa coke agịga ụzọ abụọ: mmanụ sitere na mmanụ na coal: a na-akpọ coke agịga nke sitere na ngwaahịa na-anụcha mmanụ, na coal tar pitch na akụkụ ya bụ coke coke. a na-akpọ coke agịga sitere na coal.Imepụta coke agịga na ngwaahịa mmanụ ala nwere uru nchebe gburugburu ebe obibi pụtara ìhè, na mmejuputa ya na-esikwaghị ike na ọnụ ahịa mmepụta ya dị ala, ya mere ndị mmadụ na-akwụ ụgwọ ya karịa.

Enwere ike kewaa coke agịga sitere na mmanụ ụzọ abụọ: coke raw na coke sie ya (coke calcined).N'ime ha, a na-eji raw coke na-emepụta ihe dị iche iche na-adịghị mma batrị, a na-ejikwa koke siri ike na-emepụta electrodes graphite dị elu.N'ime afọ ndị na-adịbeghị anya, na ọnọdụ nchebe gburugburu ebe obibi na-arịwanye elu, mmepe ngwa ngwa nke ụgbọ ala ike ọhụrụ emeela ka a na-achọsi ike maka ihe batrị anode;n'otu oge ahụ, ndị na-agbanwe oge ochie nke ụlọ ọrụ ígwè ejirila ọkụ eletrik dochie anya.N'okpuru mmetụta abụọ ahụ, ahịa ahịa maka coke agịga abawanyela nke ukwuu.Ka ọ dị ugbu a, mmepụta coke agịga mmanụ na ụwa bụ ụlọ ọrụ America na-achị, ọ bụ naanị ụlọ ọrụ ole na ole dị ka Jinzhou Petrochemical, Jingyang Petrochemical na Yida New Materials enwetawo mmepụta kwụsiri ike na mba m.Ngwaahịa coke agịga dị elu na-adabere na mbubata.Ọ bụghị naanị na a na-efunahụ nnukwu ego, mana ọ na-adịkwa mfe ịnweta ya.Ọ bụ ihe dị mkpa dị mkpa iji mee ka nyocha dị ngwa na usoro mmepụta nke coke coke ma ghọta na mmepụta ihe dị ngwa ngwa o kwere omume.

Akụrụngwa bụ isi ihe na-emetụta ogo coke agịga.Akụrụngwa dabara adaba nwere ike ibelata ihe isi ike nke ịmepụta pitch mesophase ma wepụ ihe ndị na-adịghị akwụ ụgwọ na-esote.Ngwa ngwa maka imepụta coke agịga kwesịrị inwe njirimara ndị a:

①Ọdịnaya nke aromatics dị elu, karịsịa ọdịnaya nke 3 na 4-mgbanaka mkpụmkpụ akụkụ aromatics na nhazi linear bụ ọkachamma 40% ruo 50%.N'ụzọ dị otú a, n'oge carbonization, aromatics ụmụ irighiri condense na ibe ha na-etolite ibu planar aromatics ụmụ irighiri ihe, na site na nnukwu.π Igwe ojii eletrọn jikọtara ọnụ na-adakwasị ibe ha ka ha wee mepụta lattice ihe owuwu graphite zuru oke.

②Asphaltene na colloid ndị dị n'ụdị molekụla nke mgbanaka fused nnukwu hydrocarbons aromatic nwere obere ọdịnaya.Ihe ndị a nwere polarity molekụla siri ike na mmeghachi omume dị elu., A na-achọkarị na ihe na-adịghị ike heptane bụ ihe na-erughị 2%.

③Ọdịnaya sọlfọ erughị 0.6%, ọdịnaya nitrogen abụghị ihe karịrị 1%.Sulfur na nitrogen dị mfe ịgbanahụ n'ihi oke okpomọkụ n'oge mmepụta nke electrodes ma mee ka ọzịza gas, nke ga-eme ka mgbawa na electrodes.

④Ọdịnaya ash bụ ihe na-erughị 0.05%, ọ nweghịkwa ihe adịghị arụ ọrụ dị ka ntụ ntụ ntụ ntụ, nke ga-eme ka mmeghachi omume na-aga n'ihu ngwa ngwa n'oge carbonization, na-abawanye ihe isi ike nke ịmepụta mesophase spheres, ma na-emetụta njirimara nke coke.

⑤Ọdịnaya nke ọla dị arọ dị ka vanadium na nickel bụ ihe na-erughị 100ppm, n'ihi na ogige ndị mejupụtara ọla ndị a nwere mmetụta catalytic, nke ga-eme ka nucleation nke mesophase sphere dị ngwa ngwa, ọ na-esikwa ike maka oghere ndị ahụ itolite nke ọma.N'otu oge ahụ, ọnụnọ nke ndị a na-adịghị ọcha ígwè na ngwaahịa ahụ ga-emekwa ka ọ ghara ịdị irè, nsogbu ndị dị ka mgbawa na-eduga n'ibelata ike ngwaahịa.

⑥Quinoline insoluble matter (QI) bụ efu, QI ga-agbakwunyere gburugburu mesophase, na-egbochi uto na ngwakọta nke kristal dị okirikiri, na nhazi coke nke agịga nwere ezigbo eriri eriri enweghị ike nweta ya mgbe coking gasịrị.

⑦Njupụta ahụ karịrị 1.0g/cm3 iji hụ na mkpụrụ coke zuru oke.

N'ezie, mmanụ nri nri na-emezu ihe ndị a chọrọ n'elu dị ụkọ.Site n'echiche nke akụrụngwa, catalytic cracking oil slurry nwere nnukwu ihe na-esi ísì ụtọ, mmanụ furfural ewepụtara na ethylene tar bụ ezigbo akụrụngwa maka imepụta coke agịga.Ọkpụkpọ mmanụ na-agbawa nke katalytic bụ otu n'ime ngwaahịa ndị sitere na ngalaba catalytic, a na-ebukarịkwa ya dị ka mmanụ mmanụ dị ọnụ ala.N'ihi nnukwu ihe na-esi ísì ụtọ dị na ya, ọ bụ ihe ọkụkụ dị elu maka ịmepụta coke agịga n'ihe mejupụtara.N'ezie, n'ụwa nile Ihe ka ukwuu n'ime ngwaahịa coke agịga bụ nke a na-akwado site na slurry mmanụ na-agbawa catalytic.