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Iyi ngingo iragaragaza uruhare rukomeye rw’amakara mu musaruro w’ibyuma, ikanasobanura uburyo bukoreshwa, ingaruka z’ibidukikije, n’ingamba zikomeje gukorwa mu buryo burambye. Tuzasuzuma ubwoko butandukanye bwamakara yakoreshejwe, inzira zirimo, nigihe kizaza amakara akoreshwa mu gukora ibyuma mw'isi igenda yibanda kuri decarbonisation.
Amakara akoreshwa mu gukora ibyuma ikoreshwa cyane nkisoko ya lisansi mu ziko riturika no mu ziko. Kokiya, lisansi yuzuye ikozwe mu makara, ni ngombwa mu kugabanya ubutare bw'icyuma kugeza ku cyuma cy'ingurube, kibanziriza ibyuma. Carbone nyinshi ya kokiya nubushobozi bwayo bwo guhangana nubushyuhe bwo hejuru bituma idasimburwa mubikorwa gakondo byo gukora ibyuma. Hatabayeho ubu buryo, umusaruro wibyuma bigezweho kurwego tubona uyumunsi ntibyashoboka. Ingufu zitangwa n’amakara nazo zifite uruhare runini mu guha ingufu izindi nzego zingenzi z’inganda zikora ibyuma, bikagaragaza uruhare runini rwarwo.
Amakara yose ntabwo yaremewe kimwe. Ubwoko bw'amakara bukwiranye no gukora ibyuma biterwa nibintu birimo karubone, ibirimo sulfure, nibirimo ivu. Mubisanzwe, amakara ya metallurgiki, cyane cyane amakara ya kokiya, akundwa kubera karuboni nyinshi hamwe n ivu rike. Ibi bituma umusaruro wa kokiya ukora neza hamwe nicyuma cyiza cyingurube. Ingaruka yubwiza bwamakara kumiterere yibicuruzwa byanyuma birahambaye, kuko umwanda ushobora guhindura imbaraga nigihe kirekire cyibikoresho byarangiye.
Guhindura amakara muri kokiya ni intambwe ikomeye. Ubu buryo, buzwi nka kokiya, burimo gushyushya amakara mugihe nta mwuka uri mu ziko rya kokiya. Ibi birukana ibice bihindagurika, bigasigara inyuma ibisigazwa bya karuboni nyinshi-kokiya. Ubwiza bwa kokiya bugira ingaruka ku buryo butaziguye no gukora neza nyuma yo gushonga ibyuma. Ubushyuhe nibihe byokunywa kokiya bigenzurwa neza kugirango ugere kubintu byifuzwa muri kokiya ya nyuma.
Gukoresha amakara mu musaruro wibyuma bifite ingaruka zikomeye kubidukikije. Gutwika amakara birekura imyuka ihumanya ikirere, bigira uruhare mu ihindagurika ry’ikirere. Byongeye kandi, amakara arimo umwanda ushobora gutera umwanda n’amazi. Kubera iyo mpamvu, inganda zibyuma zirimo gushakisha ubundi buryo bwa tekinoroji n’ibicanwa kugirango bigabanye ikirere cyayo. Muri byo harimo gukoresha ubundi buryo bwo kugabanya ibintu nka hydrogène, kuzamura ingufu mu ruganda rukora ibyuma, no gufata no kubika imyuka ihumanya ikirere.
Mugihe amakara akoreshwa mu gukora ibyuma ikomeza kuba inkingi, ejo hazaza hayo ntiharamenyekana. Isi yose itera decarbonisation itera udushya mu nganda zibyuma. Imbaraga zubushakashatsi niterambere byibanze mugushiraho ubundi buryo burambye bugabanya ingaruka zidukikije zogukora ibyuma. Mugihe inzibacyuho yuzuye kure yamakara ishobora gufata igihe, inganda zirimo gushakisha ibisubizo byigihe kizaza gisukuye, cyangiza ibidukikije.
| Ubwoko bw'amakara | Ibirimo Carbone (%) | Ibirimo bya sufuru (%) | Ibirimo ivu (%) |
|---|---|---|---|
| Amakara | 75-85 | 0.5-3 | 5-10 |
| Amakara ya Anthracite | 90-95 | <1 | <5 |
Icyitonderwa: Izi nizo ndangagaciro kandi zirashobora gutandukana bitewe ninkomoko yihariye yamakara. Ushaka amakuru yukuri, baza ubushakashatsi bujyanye na geologiya.
Kubindi bisobanuro kubisubizo birambye byibyuma, ushobora kubona Imbere muri Mongoliya Xinxin Silicon Inganda Co, Ltd. umutungo w'agaciro. Biri ku isonga mu guhanga udushya mu nganda.