isibhengezo esisha

Amandla e-hydrogen abe yindlela eyinhloko yokuthuthukiswa kwamandla

Sekuyisikhathi eside, i-hydrogen isetshenziswa kabanzi njengegesi yezinto ezingavuthiwe zamakhemikhali ekucwebeni kwe-petroleum, i-synthetic ammonia nezinye izimboni. Eminyakeni yamuva nje, amazwe emhlabeni wonke aye aqaphela kancane kancane ukubaluleka kwe-hydrogen ohlelweni lwamandla futhi aqala ukuthuthukisa ngamandla amandla e-hydrogen. Njengamanje, amazwe angu-42 nezifunda emhlabeni zikhiphe izinqubomgomo zamandla e-hydrogen, kanti amanye amazwe angu-36 nezifunda zilungiselela izinqubomgomo ze-hydrogen energy. Ngokusho kwe-International Hydrogen Energy Commission, isamba sokutshalwa kwezimali sizokhuphukela ku-US $ 500 billion ngo-2030.

Ngokombono wokukhiqizwa kwe-hydrogen, iChina iyodwa yakhiqiza amathani ayizigidi ezingu-37.81 e-hydrogen ngo-2022. Njengomkhiqizi omkhulu we-hydrogen emhlabeni, umthombo oyinhloko wamanje we-hydrogen useyi-hydrogen empunga, ekhiqiza i-hydrogen esekelwe emalahleni, elandelwa yigesi yemvelo i-hydrogen. ukukhiqizwa (I-Hydrogen Generation by Steam Reforming) kanye nabanyeIHYDROJENI NGOKULUNGISWA KWE-METHANOLfuthiI-pressure swing adsorption hydrogen purification (I-PSA-H2), futhi ukukhiqizwa kwe-hydrogen empunga kuzokhipha inani elikhulu le-carbon dioxide. Ukuxazulula le nkinga, ukukhiqizwa kwe-hydrogen ene-carbon evuselelwe kabusha,ukuthunjwa kwe-carbon dioxide, ukusetshenziswa nobuchwepheshe bokugcina bunesidingo esiphuthumayo sokuthuthukiswa; ngaphezu kwalokho, i-hydrogen yomkhiqizo wezimboni engakhiqizi isikhutha esengeziwe (kuhlanganise nokusetshenziswa okuphelele kwama-hydrocarbon alula, ama-coking namakhemikhali e-chlor-alkali) izothola ukunakwa okukhulayo. Ngokuhamba kwesikhathi, ukukhiqizwa kwe-hydrogen yamandla avuselelekayo, okuhlanganisa ukukhiqizwa kwe-hydrogen yamanzi avuselelekayo amandla avuselelekayo, kuzoba umzila ojwayelekile wokukhiqiza i-hydrogen.

Ngokombono wohlelo lokusebenza, uhlelo lokusebenza olwenzeka ezansi nomfula i-China okwamanje elikhuthaza ngamandla kakhulu izimoto ze-hydrogen fuel cell. Njengengqalasizinda esekela izimoto zamaseli kaphethiloli, ukuthuthukiswa kweziteshi zokugcwalisa i-hydrogen e-China nakho kuyakhula ngesivinini. Ucwaningo lubonisa ukuthi kusukela ngo-April 2023, i-China iye yakha/yasebenzisa iziteshi zokugcwalisa i-hydrogen ezingaphezu kwama-350; ngokuvumelana nezinhlelo zezifundazwe ezihlukahlukene, amadolobha kanye nezifunda ezizimele, umgomo wasekhaya uwukwakha iziteshi zokugcwalisa i-hydrogen ezicishe zibe yi-1,400 ekupheleni kuka-2025. I-Hydrogen ayikwazi ukusetshenziswa nje kuphela njengamandla ahlanzekile, kodwa futhi njengento eluhlaza yamakhemikhali ukusiza. izinkampani zonga amandla futhi zinciphise ukukhishwa, noma zihlanganise amakhemikhali asezingeni eliphezulu nge-carbon dioxide.


Isikhathi sokuthumela: Sep-13-2024