Nk’uko urubuga rwemewe rwa Hydro rubitangaza, Hydro, umuyobozi w’inganda za aluminiyumu ku isi, yasinyanye na Nemak, umukinnyi wa mbere mu gukina ibinyabiziga bya aluminiyumu, kugira ngo ateze imbere cyane ibicuruzwa biva mu kirere bya karuboni nkeya mu nganda z’imodoka. Ubu bufatanye ntabwo bugaragaza ubundi bufatanye hagati yabo bombimu gutunganya aluminiumumurima ariko nanone intambwe yingenzi kugirango ihuze nicyatsi kibisi cyinganda zitwara ibinyabiziga, hamwe nubushobozi bwo kuvugurura imiterere yisoko ryimodoka ya aluminiyumu.
Hydro imaze igihe kinini itanga Nemak hamwe na REDUXA casting alloy (PFA), imaze kwitabwaho cyane kubera imiterere idasanzwe ya karubone. Gukora ikiro 1 cya aluminiyumu bitanga hafi kilo 4 za dioxyde de carbone, hamwe n’ibyuka bihumanya ikirere kimwe cya kane cyikigereranyo cy’inganda ku isi, kimaze kubishyira ku mwanya wa mbere mu nganda zikoreshwa na karubone nkeya. Hamwe n’isinywa ry’iyi LOI, impande zombi zishyiriyeho intego zikomeye: kurushaho kugabanya ikirenge cya karuboni ya dioxyde de 25%, iharanira gushyiraho igipimo gishya mu rwego rwo guta karuboni nkeya ya aluminium.
Muriinganda zitunganya aluminium, guhuza ibizunguruka ni ngombwa. Kuva mu 2023, Alumetal, isosiyete ikora ibijyanye no gutunganya ibicuruzwa muri Polonye ifitwe na Hydro, yakomeje guha Nemak ibicuruzwa biva mu mavuta. Yishingikirije ku buhanga bugezweho bwo gutunganya ibicuruzwa, ihindura neza imyanda nyuma y’abaguzi mu mavuta meza yo mu rwego rwo hejuru, ntabwo itezimbere imikoreshereze y’umutungo gusa ahubwo inagabanya cyane imyuka ihumanya ikirere mu musaruro mushya w’ibicuruzwa, bigatuma iterambere ry’icyatsi kibisi ry’inganda zitunganya aluminium.
Urebye inyuma, Hydro na Nemak bakoranye imyaka irenga makumyabiri. Mu myaka yashize, impande zombi zakomeje gutera intambwe mu ikoranabuhanga rya aluminiyumu, ritanga ibicuruzwa byinshi byo mu rwego rwo hejuru byujuje ubuziranenge ku bakora ibinyabiziga. Kugeza ubu, guhangana n’inganda zikoresha amamodoka ku isi byihuta cyane mu kongera ingufu nshya, uburemere bworoshye, hamwe na karuboni nkeya, impande zombi zirahinduka cyane mu kongera umubare w’imyanda itunganijwe nyuma y’umuguzi mu nshingano zabo zo guta ibicuruzwa. Binyuze mu kunoza uburyo bwo gushonga no guta no kugenzura byimazeyo ibinyabuzima bya aluminiyumu hamwe nibirimo umwanda, ntabwo byemeza gusa ibicuruzwa byiza ahubwo binagabanya no gukoresha ingufu z’umusaruro n’ibyuka bihumanya ikirere, bikemura byihutirwa inganda z’imodoka kugira ngo iterambere rirambye.
Ubu bufatanye bugaragaza ikindi gikorwa gishya cya Hydro na Nemakmurwego rwo gutunganya aluminium. Hamwe n’ibikenerwa n’ibikoresho bya aluminiyumu nkeya mu nganda z’imodoka, ibiteganijwe mu bufatanye bwabo biteganijwe ko bizashyirwa mu bikorwa mu bice by’imodoka nka moteri, ibiziga, hamwe n’ibice byubaka umubiri. Ibi bizafasha abakora ibinyabiziga kugabanya ibyuka bihumanya ikirere, kuzamura imikorere yimodoka, no gutera imbaraga zikomeye muguhindura icyatsi cyinganda zimodoka ku isi.
Igihe cyo kohereza: Gicurasi-07-2025