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The Evolution of Hydrogen Production: Natural Gas vs. Methanol

Hydrogen, inotakura simba rakasiyana-siyana, iri kuwedzera kuzivikanwa nebasa rayo mukuchinjisa kune remangwana resimba rakasimba. Nzira mbiri dzakatanhamara dzekugadzira hydrogen kugadzirwa kuburikidza negasi rechisikigo uye methanol. Imwe neimwe nzira ine mabhenefiti ayo akasiyana uye matambudziko, achiratidza kushanduka kuri kuitika mumagetsi emagetsi.

Natural Gasi Hydrogen Production (steam reforming process)

Gasi rechisikigo, rinonyanya kuumbwa nemethane, ndiro rinonyanya kufarirwa kugadzirwa kwehydrogen pasi rose. Iyo nzira, inozivikanwa sekuvandudza mhepo methane(SMR), inosanganisira kuita methane nechiutsi patembiricha yakakwira kuti ibudise hydrogen necarbon dioxide. Iyi nzira inofarirwa nekubudirira kwayo uye scalability, zvichiita kuti ive musana wekugadzirwa kwemaindasitiri hydrogen.

Pasinei nekutonga kwayo, kuvimba negasi rechisikigo kunomutsa kushushikana pamusoro pekubuda kwekabhoni. Nekudaro, kufambira mberi kwekabhoni kubata uye kuchengetedza (CCS) matekinoroji ari kubatanidzwa kudzikamisa izvi zvinokanganisa nharaunda. Pamusoro pezvo, kuongororwa kwekushandisa kupisa kubva kumagetsi enyukireya kuwedzera kugadzirwa kwehydrogen ndiyo imwe nzvimbo yekutsvagisa inogona kuwedzera kuderedza kabhoni yekugadzirwa kwegasi rehydrogen.

Methanol Hydrogen Production (steam reforming of methanol)

Methanol, kemikari inoshanda zvakasiyana-siyana inotorwa kubva kugasi rechisikigo kana biomass, inopa imwe nzira yekugadzirwa kwehydrogen. Nzira yacho inosanganisiramethanol steam kugadzirisa(MSR), apo methanol inopindirana nemhepo kuti ibudise hydrogen necarbon dioxide. Iyi nzira iri kuwana kutariswa nekuda kwekugona kwayo kwepamusoro-soro uye kuderera kwekabhoni emissions zvichienzaniswa nekugadzirisa gasi rechisikigo.

Kubatsira kweMethanol kuri mukureruka kwayo kwekuchengetedza uye kutakura, iyo yakatwasuka kupfuura hydrogen. Hunhu uhwu hunoita kuti ive sarudzo inoyevedza yekugadzira hydrogen kugadzirwa, zvichigona kuderedza kudiwa kwenzvimbo yakakura. Uyezve, kubatanidzwa kwekugadzirwa kwemethanol nemasimba anovandudzwa, semhepo uye solar, zvinogona kuwedzera kubatsiridza kwezvakatipoteredza.

Kuenzanisa Kuongorora

Zvose gasi rechisikigo uye methanolkugadzirwa kwehydrogennzira dzine zvadzinoda uye zvadzinogumira. Gasi remusikirwo parizvino ndiyo nzira ine hupfumi uye inoshanda, asi kabhoni yayo inoramba ichinetsa. Methanol, ichiri kupa imwe yakachena, ichiri mumatanho ekutanga ebudiriro uye inotarisana nematambudziko mukuwedzera kugadzirwa.

Sarudzo pakati penzira idzi inoenderana nezvinhu zvakasiyana, zvinosanganisira kuwanikwa kwezvipfuyo, kufunga kwezvakatipoteredza, uye kufambira mberi kwetekinoroji. Sezvo nyika inofamba ichienda kune remangwana resimba rakasimba, kusimudzira masisitimu akasanganiswa anosanganisa kusimba kwenzira mbiri idzi kunogona kuve danho rinovimbisa.

Mhedziso

Kuenderera mberi kwekushanduka muhydrogen mhinduro(Hydrogen production plant) inosimbisa kukosha kwekusiyanisa masosi emagetsi uye kubatanidza zvigadziriso zvitsva. Gasi rechisikigo uye methanol hydrogen kugadzirwa kunomiririra nzira mbiri dzakakosha idzo, kana dzakagadziridzwa uye dzakabatanidzwa, dzinogona kubatsira zvakanyanya kushanduko yesimba repasi rose. Sezvo tsvagiridzo nebudiriro zvichienderera mberi, nzira idzi dzinogona kushanduka, dzichigadzira nzira yehupfumi hwehydrogen.


Nguva yekutumira: Oct-15-2024