Mhando dzeHydrogen Production

2023-12-29

Hydrogen, semutakuri wesimba rakachena uye rinoshandiswa zvakasiyana-siyana, yakawana kutariswa kwakakosha sezvo nyika iri kutsvaga shanduko ichienda kune mamwe magetsi akasimba. Imwe yeakakosha kufunga mukushandisa kugona kwehydrogen ndiyo nzira yekugadzira. Kune akati wandeimhando dzekugadzirwa kwehydrogenmaitiro, rimwe nerimwe riine zvaro zvakanakira uye matambudziko. Muchikamu chino, tichaongorora nzira dzakasiyana-siyana dzekugadzira haidhirojeni uye toongorora maitiro avo.

mhando dzekugadzirwa kwehydrogen

1. Steam Methane Reforming (SMR)

Steam methane reforming ndiyo yakajairika nzira yekugadzira hydrogen, inoverengera ingangoita 95% yepasi rose hydrogen. Kuita uku kunosanganisira kuita gasi remuzvarirwo nemhepo ine tembiricha yepamusoro kuti ribudise hydrogen necarbon monoxide. Musanganiswa unoguma unobva waitwazve kuti uwane pure hydrogen. SMR inofarirwa nekubudirira kwayo uye mari-inoshanda, asi zvakakosha kuziva kuti haisi kabhoni-neutral process, sezvo inoguma nekuburitswa kwecarbon dioxide.

 

2. Electrolysis

Electrolysis inzira inoshandisa magetsi kupatsanura mvura kuita haidrojeni neokisijeni. Kune marudzi maviri makuru e electrolysis: alkaline electrolysis uye proton exchange membrane (PEM) electrolysis. Alkaline electrolysis yakashandiswa kwemakumi emakore anoverengeka uye inozivikanwa nekuvimbika kwayo, nepo PEM electrolysis iri kuwana traction nekuda kwekugona kwayo kwepamusoro kugona uye kuchinjika. Electrolysis inogona kufambiswa neanogona kuwanikwazve simba masosi, zvichiita kuti ive mukwikwidzi akakosha wekusimudzira kugadzirwa kwehydrogen.

 

3. Biomass Gasification

Biomass gasification inosanganisira kushandura organic zvinhu zvakaita sehuni machipisi, zvisaririra zvekurima, kana marara kuita gasi rekugadzira (syngas) kuburikidza neiyo thermochemical process. Iyo syngas inogona kugadziridzwa kuti ibudise hydrogen. Biomass gasification inopa mukana wekushandisa organic tsvina zvinhu uye inogona kubatsira mukudzikisa kuburitswa kwegreenhouse gasi kana ichinge yakachengetedzwa. Nekudaro, zvinoda kunyatsotariswa nezvekuwanikwa kwe feedstock uye matambudziko ekugadzirisa.

 

4. Photobiological Water Splitting

Iyi nzira yekuvandudza inoshandisa photosynthetic microorganisms kana mabhakitiriya akagadzirwa kuti ashandise chiedza chezuva uye kushandura mvura kuita haidrojeni neokisijeni. Ndichiri mumatanho ekutanga ebudiriro, kutsemuka kwemvura yephotobiological kunobata chivimbiso chekusimudzira uye kudzoreredzwa kugadzirwa kwehydrogen. Tsvagiridzo mune iyi ndima inotarisana nekusimudzira kugona uye scalability yemaitiro kuti iite zvekutengesa.

 

5. Thermochemical Water Splitting

Kutsemuka kwemvura yeThermochemical kunosanganisira kushandisa tembiricha yakakwira kuputsa mvura kuita haidrojeni neokisijeni kuburikidza nenhevedzano yemakemikoro. Iyi nzira inowanzo shandisa yakanyura simba rezuva kana zvimwe zvinopisa kufambisa maitiro. Kutsemuka kwemvura yeThermochemical ine mukana wekubatanidzwa nemasisitimu emagetsi anovandudzwa uye inogona kushanda ichienderera, ichiiita nzvimbo yetsvakiridzo inoshanda yekugadzirwa kwehydrogen.

 

6. Nuclear Hydrogen Production

Simba renyukireya rinogona kusungirirwa kugadzira hydrogen kuburikidza nepamusoro-tembiricha electrolysis kana thermochemical process. Iyo yakanyanya-tembiricha mhepo inogadzirwa nenyukireya reactor inogona kushandiswa muutsi electrolysis, ukuwo kupisa kwenyukireya kunogona kutyaira thermochemical mvura kupatsanura. Kugadzirwa kweNuclear hydrogen kunopa mukana wekuenderana uye wakavimbika kugadzirwa kwemagetsi pasina greenhouse gasi kuburitswa, asi zvakare inosimudza kufunga nezve chengetedzo uye kutonga kwemarara.

 

Mukupedzisa, nzira dzakasiyana dzekugadzira hydrogen dzinopa huwandu hwemikana yekusangana nekukura kuri kudiwa kwesimba rakachena. Imwe neimwe nzira inopa yayo seti yezvakanakira uye zvinonetsa, uye kuenderera mberi kutsvagisa uye hunyanzvi hwakakosha pakugadzirisa aya maitiro uye kufambira mberi kune inogadzika kugadzirwa kwehydrogen pamwero. Sezvo tarisiro yepasi rose pa decarbonization ichiwedzera, basa rehydrogen sechinhu chikuru chinogonesa shanduko yesimba rakachena rinoiswa kuti riwedzere mukurumbira, zvichifambisa kumwe kusimukira mukugadzira hydrogen tekinoroji.