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Kokiya ya metallurgical ni lisansi nyinshi ya karubone ikenewe mubyuma no gukora ibyuma. Iki gitabo cyuzuye gisobanura ibisobanuro byacyo, inzira yumusaruro, imitungo, nakamaro kacyo muruganda. Wige uruhare rukomeye mu itanura riturika n'ingaruka zaryo ku bwiza bwibicuruzwa byanyuma.
Kokiya, bikunze kwitwa kokiya, ni ibintu byoroshye, karubone nyinshi ikorwa no gushyushya amakara ya bituminiyumu iyo hatabayeho umwuka (inzira yitwa karubone). Iyi nzira yirukana ibice bihindagurika, bigasigara inyuma ibisigara bikomeye, bikomeye bigizwe ahanini na karubone. Itandukaniro ryibanze hagati ya kokiya ya metallurgiki nubundi buryo bwa karubone nuburyo bwihariye, bigatuma idasanzwe ikoreshwa muburyo bwo hejuru bwubushyuhe bwo hejuru.
Umusaruro wa kokiya ikubiyemo intambwe nyinshi zingenzi: kuvanga amakara, kumenagura, kuvanga, kokiya, no kuzimya. Ubwoko bw'amakara akoreshwa ni ingenzi, kuko bugira ingaruka ku miterere ya kokiya. Amakara meza cyane ya bituminiyumu hamwe nuruvange rwihariye rwibintu bihindagurika nibirimo ivu birakenewe. Inzira ya kokiya ubwayo ibera mu ziko rya kokiya, aho amakara ashyushya ubushyuhe bwinshi (hafi 1000 ° C) mugihe kinini (amasaha 12-24). Ubu bushyuhe bukabije buhindura amakara kokiya no kurekura ibicuruzwa nka gaze yamakara nigitereko cyamakara.
Guhitamo neza no kuvanga ubwoko bwamakara nibyingenzi kugirango ubone ubuziranenge bwa kokiya. Amakara atandukanye atanga umusanzu wihariye, nkimbaraga na reaction. Iyi nzira igamije gukora imvange hamwe nuburinganire bwiza bwibi bintu kugirango imikorere ikorwe neza mu itanura riturika.
Amatanura ya kokiya ni maremare, ibyumba bigufi aho ivangwa ryamakara rikorwa na karubone. Ubushyuhe bugenzurwa neza kugirango ugere kubintu bya kokiya wifuza. Nyuma yo guteka, kokiya isunikwa mu ziko ikazimya amazi kugirango ikonje.
Ubwiza bwa kokiya igenwa nibintu byinshi byingenzi, harimo:
Kokiya ni lisansi yibanze kandi igabanya itanura riturika, aho ubutare bwicyuma buhinduka icyuma cyingurube. Uruhare rwayo ni impande nyinshi:
Ubwiza bwa kokiya bigira ingaruka ku buryo butaziguye no gutanga umusaruro w'itanura riturika, kimwe n'ubwiza bw'icyuma cy'ingurube. Kokiya yo mu rwego rwo hejuru iganisha ku mikorere y’itanura, gukoresha peteroli nkeya, no kugabanya ibyuka bihumanya.
| Umutungo | Coke A. | Coke B. |
|---|---|---|
| Imbaraga (Mpa) | 80 | 65 |
| Ubwoba (%) | 45 | 38 |
| Ibirimo ivu (%) | 8 | 12 |
Icyitonderwa: Iyi mbonerahamwe irerekana urugero rwamakuru agamije gusa kwerekana kandi ntigaragaza ibicuruzwa nyabyo.
Kubindi bisobanuro kubisubizo byiza bya metallurgical coke ibisubizo, tekereza kubushakashatsi Imbere muri Mongoliya Xinxin Silicon Inganda Co, Ltd.. Ubuhanga bwabo murwego butanga ibicuruzwa byiza byinganda zibyuma.
Ubundi bushakashatsi mubiranga ibintu byihariye nibisabwa kokiya urashobora kuboneka mubitabo bitandukanye byubwubatsi bwa metallurgical hamwe nibitabo byinganda. Gusobanukirwa imiterere yibikoresho byingenzi ningirakamaro mugukora ibyuma neza kandi neza.