Coke agịga bụ ụdị dị elu nke emepụtara n'ike n'ime ihe carbon. Ọdịdị ya bụ ihe siri ike nke nwere oghere na-acha ntụ ntụ na ọla ọcha. Nhazi ya nwere udidi na-asọpụta doro anya, nwere nnukwu oghere mana ole na ole na ọdịdị oval dị ntakịrị. Ọ bụ akụrụngwa maka imepụta ngwaahịa carbon dị elu dị ka ultra-high power electrode, carbon carbon pụrụ iche, eriri carbon na ihe mejupụtara ya.
Dị ka ihe mmepụta ihe dị iche iche si dị, enwere ike kewaa coke agịga n'ime usoro mmanụ na usoro coal abụọ ụdị coke agịga abụọ. Coke agịga emepụtara na mmanụ mmanụ dị ka akụrụngwa bụ mmanụ usoro agịga coke. A na-akpọ agịga ihe ọ̀tụ̀tụ̀ coal coke nke a na-emepụta site na coal tar pitch na akụkụ ya ka a na-akpọ coke ntụ ntụ ntụ.
Ndekọ nke na-emetụta àgwà coke agịga gụnyere ezi njupụta, ọdịnaya sọlfọ, ọdịnaya nitrogen, ọdịnaya na-agbanwe agbanwe, ọdịnaya ash, ọnụọgụ mgbasawanye thermal, resistivity eletriki, njupụta-ike siri ike, wdg N'ihi ọnụọgụ index dị iche iche, coke coke nwere ike. ga-ekewa n'ime super grade (karịrị elu), ọkwa mbụ na ọkwa nke abụọ.
Ọdịiche arụmọrụ dị n'etiti ntụ ntụ coke coke na mmanụ ihe atụ agịga coke gụnyere isi ihe ndị a.
1. N'okpuru otu ọnọdụ, na graphite electrode mere mmanụ usoro agịga coke dị mfe kpụrụ karịa coal usoro agịga coke na okwu nke arụmọrụ.
2. Mgbe graphite ngwaahịa na-mere, na graphitized ngwaahịa mmanụ usoro agịga coke nwere a ubé elu njupụta na ike karịa nke coal usoro agịga coke, nke a na-akpata site mgbasawanye nke coal usoro agịga coke n'oge graphitization.
3. Na kpọmkwem ojiji nke graphite electrode, na graphitized ngwaahịa na mmanụ agịga coke nwere a ala ọnụọgụ nke okpomọkụ mgbasa.
4. Na okwu nke anụ ahụ na chemical indexes nke graphite electrode, kpọmkwem iguzogide graphitized ngwaahịa mmanụ usoro agịga coke bụ ubé elu karịa nke coal usoro agịga coke ngwaahịa.
5. Ihe kacha mkpa bụ na coal tụọ agịga coke gbasaa na usoro nke elu okpomọkụ graphitization, mgbe okpomọkụ esịmde 1500-2000 ℃, otú okpomọkụ ịrị elu ọsọ kwesịrị ike ịchịkwa, ọ bụghị ngwa ngwa kpo oku elu, ọ kasị mma ghara. jiri usoro graphitization usoro mmepụta, coal tụọ agịga coke site n'ịgbakwụnye mgbakwunye na-achịkwa mgbasawanye ya, mmụba ọnụego nwere ike ibelata. Ma ọ na-esi ike karị iji nweta mmanụ - coke agịga dabeere na ya.
6. Usoro mmanụ calcined nwere obere ọdịnaya coke na nha ọka dị mma, ebe agịga nha coal nwere obere ọdịnaya coke na nha ọka buru ibu (35-40 mm), nke nwere ike izute nha ọka chọrọ nke usoro ahụ, mana ọ na-eweta ihe isi ike. ka onye ọrụ na-etipịa ya.
7. Dị ka ụlọ ọrụ Japan Petroleum Coke si kwuo, a na-ewere ya na ihe mejupụtara nke usoro mmanụ bụ coke coke dị mfe karịa nke coal series needle coke, ya mere ọ dị mfe ịchịkwa n'oge usoro nhazi.
Site n'echiche dị n'elu, usoro mmanụ coke agịga nwere anọ dị ala: obere ike ndọda, ike dị ala, CTE dị ala, nkwụsi ike dị ala, abụọ mbụ dị ala na ngwaahịa graphite, abụọ ikpeazụ dị ala na ngwaahịa graphite dị mma. N'ikwu okwu n'ozuzu, ndenye arụmọrụ nke mmanụ usoro agịga coke dị mma karịa nke coal series agịga coke, na ngwa chọrọ bụ karịa.
Ka ọ dị ugbu a, graphite electrode bụ isi ahịa coke agịga na-achọ, na-aza ihe dị ka 60% nke ngụkọta ngwa nke coke coke, na ụlọ ọrụ elektrọn nwere ọchịchọ doro anya maka ịdị mma coke agịga, na-enweghị ezigbo mma chọrọ. Ngwa batrị anode lithium ion nwere ihe dịgasị iche iche maka coke coke agịga, ahịa dijitalụ dị elu na-ahọrọ mmanụ esiri esi mmanụ, ahịa batrị ike na-adabere na coke raw dị ọnụ ala karịa.
Mmepụta coke agịga nwere ụfọdụ ụzọ teknụzụ, yabụ enwere ụlọ ọrụ ụlọ ole na ole. Ka ọ dị ugbu a, ndị na-emepụta mmanụ na-emepụta coke coke na-agụnye Shandong Jingyang, Shandong Yida, Jinzhou Petrochemical, Shandong Lianhua, Bora Biological, Weifang Fumei New Energy, Shandong Yiwei, Sinopec Jinling Petrochemical, Maoming Petrochemical, wdg Ndị na-emepụta coal. coke agịga bụ 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, wdg.
Oge nzipu: Dec-02-2022