Ku ya 8 Gicurasi, RAG yo muri Otirishiya yatangije umushinga wa mbere w’ububiko bwa hydrogène yo mu kuzimu ku isi ahahoze ububiko bwa gaze i Rubensdorf. Umushinga w'icyitegererezo uzabika metero kibe miliyoni 1.2 za hydrogène, uhwanye na 4.2 GWh y'amashanyarazi. Hydrogene yabitswe izakorwa na MW 2 proton yo guhanahana ingirabuzimafatizo yatanzwe na Cummins, izabanza ikore ku mutwaro fatizo kugirango itange hydrogène ihagije yo kubika. Nyuma mumushinga, selile izakora muburyo bworoshye bwo kohereza amashanyarazi arenze amashanyarazi kuri gride.
Nintambwe yingenzi mugutezimbere ubukungu bwa hydrogène, umushinga wicyitegererezo uzerekana ubushobozi bwo kubika hydrogène yo munsi y'ubutaka bwo kubika ingufu zigihe kandi bizatanga inzira yo kohereza ingufu nyinshi za hydrogène. Nubwo hakiri ibibazo byinshi byo gutsinda, iyi rwose ni intambwe yingenzi iganisha kuri sisitemu yingufu zirambye kandi zidafite ingufu.
Ububiko bwa hydrogène yo mu kuzimu, ni ukuvuga gukoresha imiterere ya geologiya yo mu bubiko bunini bwo kubika ingufu za hydrogène. Kubyara amashanyarazi aturuka ku masoko y’ingufu zishobora kuvugururwa no kubyara hydrogène, hydrogène yinjizwa mu nzego z’ubutaka bwa geologiya nko mu buvumo bw’umunyu, ibigega bya peteroli na gaze byagabanutse, amazi yo mu mazi ndetse n’ubuvumo bukomeye butondetse kugira ngo bibungabunge ingufu za hydrogène. Iyo bibaye ngombwa, hydrogène irashobora gukurwa mububiko bwa hydrogène yo munsi y'ubutaka bwa gaze, kubyara amashanyarazi cyangwa izindi mpamvu.
Ingufu za hydrogène zirashobora kubikwa muburyo butandukanye, harimo gaze, amazi, adsorption yo hejuru, hydride cyangwa amazi hamwe numubiri wa hydrogène. Ariko, kugirango tumenye neza imikorere ya gride yingufu zingirakamaro no gushyiraho umuyoboro mwiza wa hydrogène, kubika hydrogène yo munsi y'ubutaka nuburyo bwonyine bushoboka muri iki gihe. Imiterere y'ububiko bwa hydrogène, nk'imiyoboro cyangwa tank, bifite ubushobozi buke bwo kubika no gusohora iminsi mike. Ububiko bwa hydrogène yo munsi burakenewe kugirango ubike ingufu murwego rwibyumweru cyangwa ukwezi. Ububiko bwa hydrogène yo munsi y'ubutaka burashobora kuzuza amezi menshi yo kubika ingufu zikenewe, birashobora gukururwa kugirango bikoreshwe mu buryo butaziguye igihe bikenewe, cyangwa bigahinduka amashanyarazi.
Nyamara, kubika hydrogène yo munsi y'ubutaka bihura nibibazo byinshi:
Icya mbere, iterambere ryikoranabuhanga riratinda
Kugeza ubu, ubushakashatsi, iterambere no kwerekana bikenewe mu bubiko bwa gaze zashize ndetse n’amazi biratinda. Harakenewe ubushakashatsi bwinshi kugirango hamenyekane ingaruka za gaze gasigara isigaye mumirima yangiritse, mumyitwarire ya bagiteri mumazi no mumirima ya gaze yatakaye ishobora kubyara umwanda na hydrogène, hamwe ningaruka zo kubika neza bishobora guterwa na hydrogène.
Icya kabiri, igihe cyo kubaka umushinga ni kirekire
Imishinga yo kubika gazi yo munsi y'ubutaka isaba igihe kinini cyubwubatsi, imyaka itanu kugeza 10 kubuvumo bwumunyu nibigega byashize, nimyaka 10 kugeza 12 yo kubika amazi. Kubikorwa bya hydrogène yo kubika, hashobora kubaho igihe kinini.
3. Bitewe n'imiterere ya geologiya
Ibidukikije bya geologiya bigena ubushobozi bwububiko bwa gaze munsi. Mu bice bifite ubushobozi buke, hydrogène irashobora kubikwa murwego runini nkikintu gitwara amazi binyuze muburyo bwo guhindura imiti, ariko imbaraga zo guhindura ingufu nazo ziragabanuka.
Nubwo ingufu za hydrogène zitigeze zikoreshwa ku rugero runini bitewe n’ubushobozi buke ndetse n’igiciro kinini, ifite iterambere ryagutse mu bihe biri imbere kubera uruhare runini rwayo muri decarbonisation mu nzego zitandukanye.
Igihe cyo kohereza: Gicurasi-11-2023