Agụba coke bụ ụdị dị elu nke e ji ihe carbon mepụta nke ọma. Ọdịdị ya bụ ihe siri ike nwere isi awọ ọlaọcha na ihe na-egbuke egbuke nke ọla. Ọdịdị ya nwere udidi doro anya na-asọ asọ, nwere nnukwu oghere mana ole na ole na ọdịdị oval. Ọ bụ ihe eji emepụta ngwaahịa carbon dị elu dịka elektrọd ike dị elu, ihe pụrụ iche nke carbon, eriri carbon na ihe mejupụtara ya.
Dịka ihe dị iche iche e ji mee ihe si dị, enwere ike kewaa coke agịga abụọ n'ime coke agịga mmanụ na coke agịga coal. Coke agịga sitere na ihe fọdụrụ na mmanụ bụ coke agịga mmanụ. Coke agịga sitere na coal tar pitch, akụkụ ya bụ coal usoro agịga coal.
Ihe ndeksi ndị na-emetụta àgwà nke ihe ntụtụ coke gụnyere ezigbo njupụta, ọdịnaya sọlfọ, ọdịnaya nitrogen, ihe na-agbanwe agbanwe, ọdịnaya ntụ, ọnụọgụ mgbasa okpomọkụ, nguzogide, njupụta ịma jijiji, wdg. N'ihi ọnụọgụ dị iche iche nke ihe ndeksi akọwapụtara, enwere ike kewaa ihe ntụtụ agịga n'ime ọkwa dị elu (ọkwa dị mma), ọkwa mbụ na ọkwa nke abụọ.
Ihe dị iche n'etiti kol na mmanụ ntụtụ coke gụnyere ihe ndị a.
1. N'otu ọnọdụ ahụ, elektrọd graphite nke ejiri mmanụ coke mee dị mfe ịkpụzi karịa coke coal agịga.
2. Mgbe emechara ngwaahịa graphite, njupụta na ike nke ngwaahịa graphitized nke usoro mmanụ agịga coke dị ntakịrị elu karịa nke usoro coal agịga coal, nke na-akpata mmụba nke usoro coal agịga coal n'oge nhazi graphitization.
3. N'iji electrode graphite kpọmkwem, ngwaahịa graphitized nke mmanụ agịga coke nwere obere coefficient nke mgbasawanye okpomọkụ.
4. Maka ihe gbasara ihe ndị dị na graphite electrode, nguzogide kpọmkwem nke ngwaahịa graphitized nke mmanụ agịga coke dị ntakịrị elu karịa nke ngwaahịa coal agịga coal.
5. Ihe kacha mkpa bụ na coke agịga a na-atụ coal na-agbasa mgbe okpomọkụ ruru 1500-2000 ℃ n'oge nhazi eserese okpomọkụ dị elu, yabụ a ga-achịkwa ọnụego mmụba okpomọkụ nke ọma, ọ bụghị mmụba okpomọkụ ngwa ngwa, ọ kacha mma ịghara iji usoro mmepụta eserese usoro, coal agịga a na-atụ coal site na ịgbakwunye ihe mgbakwunye iji chịkwaa mgbasawanye ya, enwere ike ibelata ọnụego mgbasawanye. Mana ọ na-esiri ike inweta coke agịga mmanụ.
6. Coke agịga mmanụ Calcined nwere obere coke na obere nha, ebe coke agịga coal nwere obere ọdịnaya na nnukwu nha (35 - 40 mm), nke nwere ike imezu ihe achọrọ maka nha agịga usoro, mana ọ na-eweta nsogbu nye ndị ọrụ.
7. Dịka mmalite nke ụlọ ọrụ mmanụ ala Japan Petroleum Coke si kwuo, a kwenyere na nhazi nke mmanụ ala coke dị mfe karịa coke ala coal, yabụ ọ dị mfe ijikwa oge coke na ikpo ọkụ.
Site n'ihe dị n'elu, mmanụ coke nwere obere ike anọ: obere ike ndọda, obere ike, obere CTE, obere ike iguzogide, abụọ mbụ ngwaahịa dị ala ruo obere ike na graphite, abụọ ikpeazụ ngwaahịa dị ala ruo obere ike na graphite dị mma. N'ozuzu, ihe ngosi arụmọrụ nke mmanụ coke dị mma karịa coke dị ala, ọchịchọ ngwa dịkwa karịa.
Ugbu a, elektrọd graphite bụ ahịa kachasị mkpa maka ntụtụ coke, nke na-aza ihe dị ka 60% nke ojiji niile nke ntụtụ coke, ebe ụlọ ọrụ elektrọd nwere mkpa doro anya maka ntụtụ coke, na-enweghị mkpa ahaziri ahazi. Mkpa ntụtụ coke nke ihe batrị lithium ion anode dị iche iche, ahịa dijitalụ dị elu na-akwado ntụtụ coke esiri esi mmanụ, ahịa batrị ike dabere na ntụtụ coke yana arụmọrụ dị elu.
Mmepụta agịga coke nwere oke teknụzụ ụfọdụ, yabụ ụlọ ọrụ ime obodo adịghị ụkọ. Ugbu a, ụlọ ọrụ mmepụta ihe n'ime obodo nke agịga mmanụ coke gụnyere: Weifang Fumei new Energy, Shandong Jingyang, Shandong Yida, Jinzhou Petrochemical, Shandong Lianhua, Bora Biological, Weifang Fumei new Energy, Shandong Yiwei, Sinopec jinling Petrochemical, Maoming petrochemical, wdg. Usoro agịga coal usoro agịga coke bụ isi ụlọ ọrụ mmepụta ihe Baowu carbon, teknụzụ Baotailong, Anshan open carbon, Anshan Chemical, Fang Daxi ke Mo, Shanxi Macro, Henan open carbon, Xuyang Group, Zaozhuang revitalization, Ningxia Baichuan, Tangshan Dongri new Energy, Taiyuan Shengxu na ndị ọzọ.
Oge ozi: Ọktoba-19-2021