and recycling of unconverted methane

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United States of America Patent

PATENT NO 9896333
SERIAL NO

15160787

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Abstract

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This invention relates to a process for the production of hydrogen from a hydrocarbon feedstock and steam comprising:

    A stage for the production of a synthesis gas in a unit for the steam-reforming of the hydrocarbon feedstock,A stage for shift conversion with steam of the synthesis gas that is obtained in the preceding stage producing a hydrogen stream that contains methane and carbon dioxide,A stage for recovering carbon dioxide and methane, present in the stream that is obtained in the shift conversion stage, in the form of hydrates that produce a stream of pure hydrogen,A stage for regeneration of methane,A stage for recycling methane to steam reforming.

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Patent Owner(s)

  • IFP ENERGIES NOUVELLES

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bouillon, Pierre Antoine Lyons, FR 3 9
Giroudiere, Fabrice Orlienas, FR 28 109
Huyghe, Raphael Saint Andeol le Chateau, FR 14 73
Lugo, Rafael Bezons, FR 3 11

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