HYDROGEN PRODUCTION METHOD AND HYDROGEN PRODUCTION DEVICE

Provided is a hydrogen production method that reduces the amount of carbon dioxide emitted outside a system. The hydrogen production method includes: a dry modified reaction that obtains a syn-gas that includes carbon monoxide and hydrogen, from a raw material gas that includes methane and carbon di...

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Bibliographische Detailangaben
Hauptverfasser: TOYOSHIBA, Kenta, FUKUHARA, Choji, OKURA, Naoko, NISHIMURA, Chikashi, WATANABE, Ryo, NOHARA, Yukiko, ABE, Hideki, AKAISHI, Mamoru
Format: Patent
Sprache:eng
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Zusammenfassung:Provided is a hydrogen production method that reduces the amount of carbon dioxide emitted outside a system. The hydrogen production method includes: a dry modified reaction that obtains a syn-gas that includes carbon monoxide and hydrogen, from a raw material gas that includes methane and carbon dioxide, in the presence of a dry modified catalyst; a solid carbon capture reaction in which the syn-gas is reacted in the presence of a solid carbon capture catalyst, solid carbon is generated from the carbon monoxide in the syn-gas, and the solid carbon and processed gas are obtained; and the separation of the processed gas into outgas and hydrogen and the acquisition of hydrogen. The content molar ratio of the carbon monoxide content relative to the carbon dioxide content in the syn-gas, CO/CO