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Gusobanukirwa Amakara yubushyuhe hamwe namakara ya Metallurgiki: Ubuyobozi Bwuzuye Iyi ngingo itanga incamake yuzuye ya amakara yumuriro na amakara, gucukumbura imitungo yabo itandukanye, porogaramu, hamwe nisoko ryisoko. Irasobanura itandukaniro riri hagati yubwoko bubiri bwamakara, ikagaragaza akamaro kayo mubikorwa bitandukanye. Tuzacengera mubikorwa byabo, ingaruka kubidukikije, hamwe nigihe kizaza.
Amakara yubushyuhe na amakara, uburyo bwombi bwamakara, buratandukanye cyane mumitungo no mubikorwa. Nubwo byombi bikomoka ku bimera bya kera, imiterere yabyo itegeka imikoreshereze yabyo mu nganda zihariye.
Amakara yubushyuhe, izwi kandi nk'amakara, ikoreshwa cyane cyane kubyara amashanyarazi mu mashanyarazi. Ibyingenzi byingenzi biranga agaciro kayo gakomeye, bivuze ko irekura ubushyuhe bugaragara iyo yaka. Ubu bushyuhe bukoreshwa mu guteka amazi, gukora amavuta atwara turbine kubyara amashanyarazi. Ibindi bintu birimo ibintu bihindagurika, ibirimo ivu, nibirimo sulfure, bigira ingaruka nziza kubyerekeranye n’amashanyarazi n’ingaruka ku bidukikije. Amazi ya sulferi yo hepfo arahitamo kugabanya ibyuka bihumanya.
Porogaramu y'ibanze ya amakara yumuriro ni amashanyarazi. Nyamara, irasanga kandi imikoreshereze mike mubikorwa byinganda bisaba ubushyuhe bwinshi, nko gukora sima hamwe nubushuhe bwogukoresha inganda. Icyifuzo cyisi yose amakara yumuriro ihindagurika rishingiye ku bintu nk'ibiciro by'ingufu, amabwiriza y'ibidukikije, n'izamuka ry'ubukungu. Kumakuru arambuye kubyerekeranye nisoko ryubu, tekereza kugenzura raporo zinganda zituruka ahantu hizewe.
Amakara, bizwi kandi nka kokiya yamakara, nubwoko bwihariye bwamakara yingirakamaro mu nganda zibyuma. Bitandukanye amakara yumuriro, ifite imitungo idasanzwe ituma ibera umusaruro wa kokiya. Ibintu byingenzi biranga harimo ibintu bihindagurika cyane, ibirimo karubone bihamye, hamwe n ivu ryihariye rya ivu na sulferi. Iyi miterere ningirakamaro mugukora kokiya ikomeye, yujuje ubuziranenge, ikora nkigabanya kugabanya itanura riturika mugihe cyo gushonga amabuye y'icyuma.
Porogaramu y'ibanze ya amakara ni mubikorwa bya kokiya, ikintu cyingenzi mubikorwa byo gukora ibyuma nicyuma. Ubwiza bwa kokiya bugira ingaruka ku buryo butaziguye ubwiza n’imikorere y’ibyuma. Kubwibyo, icyifuzo cyo murwego rwohejuru amakara ihujwe cyane nu rwego rwo gukora ibyuma ku isi. Ibisabwa byihariye kuri amakara Irashobora gutandukana bitewe nuburyo bwo gukora ibyuma nibintu byifuzwa.
Imbonerahamwe ikurikira irerekana muri make itandukaniro ryingenzi hagati amakara yumuriro na amakara:
| Ikiranga | Amakara yubushyuhe | Amakara |
|---|---|---|
| Gukoresha Ibanze | Amashanyarazi | Umusaruro wa Kokiya (Gukora ibyuma) |
| Ibintu bihindagurika | Hejuru | Hasi |
| Carbone ihamye | Guciriritse | Hejuru |
| Agaciro | Hejuru | Guciriritse |
Byombi amakara yumuriro na amakara Kugira uruhare mu myuka ihumanya ikirere iyo yatwitse cyangwa itunganijwe. Gutwika amakara yumuriro kubyara amashanyarazi nisoko ikomeye yangiza imyuka ya karuboni. Umusaruro no gukoresha amakara utange kandi umusanzu wa gaze ya parike nibindi bihumanya. Ubushakashatsi bukomeje gukorwa n’iterambere ry’ikoranabuhanga byibanze ku guteza imbere amasoko y’ingufu zisukuye kandi zirambye no kunoza imikorere y’amakara kugirango hagabanuke ingaruka z’ibidukikije. Niba ushaka ibisobanuro birambuye kubyerekeye ingaruka z’ibidukikije ku makara, reba raporo zituruka mu mashyirahamwe nka IEA na EPA.
Kazoza ka amakara yumuriro na amakara ikomeje guhinduka muri politiki y’ingufu ku isi, amabwiriza y’ibidukikije, n’iterambere ry’ikoranabuhanga. Inzibacyuho yerekeza kumasoko yingufu zisukuye zishobora kugira ingaruka kubisabwa igihe kirekire amakara yumuriro. Icyifuzo amakara, nubwo ari ngombwa mu gukora ibyuma, binaterwa nimpamvu nko kuzamura umusaruro wibyuma no guteza imbere ubundi buryo bwo gukora ibyuma.
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1 IEA (Ikigo mpuzamahanga gishinzwe ingufu) iratangaza. 2 Raporo ya EPA (Ikigo gishinzwe kurengera ibidukikije).