ATR-based hydrogen process and plant

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United States of America

PATENT NO 12172896
SERIAL NO

17594190

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Abstract

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A plant and process for producing a hydrogen rich gas are provided, said process comprising the steps of: reforming a hydrocarbon feed in a reforming step thereby obtaining a synthesis gas comprising CH4, CO, CO2, H2 and H2O; shifting said synthesis gas in a shift configuration including a high temperature shift step; removal of CO2 upstream hydrogen purification unit, such as a pressure swing adsorption unit (PSA), and recycling off-gas from hydrogen purification unit and mix it with natural gas upstream prereformer feed preheater, prereformer, reformer feed preheater or ATR or shift as feed for the process.

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Patent Owner(s)

  • HALDOR TOPSØE A/S

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christensen, Steffen Spangsberg Køge, DK 11 0
Sahai, Arunabh Haryana, IN 6 0

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