- 专利标题: METHOD OF RECOVERING A HYDROGEN-ENRICHED PRODUCT AND CO2 IN A HYDROGEN PRODUCTION UNIT
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申请号: US17806638申请日: 2022-06-13
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公开(公告)号: US20230399227A1公开(公告)日: 2023-12-14
- 发明人: Bradley Russell
- 申请人: UOP LLC
- 申请人地址: US IL Des Plaines
- 专利权人: UOP LLC
- 当前专利权人: UOP LLC
- 当前专利权人地址: US IL Des Plaines
- 主分类号: C01B3/24
- IPC分类号: C01B3/24 ; C01B3/50 ; C01B3/00
摘要:
Processes for producing a hydrogen-enriched gas stream are described. A hydrocarbon containing feed is processed in a hydrogen production process unit, and the synthesis gas formed is subjected to a water gas shift reaction. The shifted synthesis gas is sent for processing to recover hydrogen and carbon dioxide. The hydrogen and carbon dioxide recovery processes involve separating a purified hydrogen product stream and a purified carbon dioxide stream from the shifted synthesis stream and recycling synthesis gas to the reforming feed after recovery of CO2 and H2, thereby avoiding carbon slip from the process and lowering the overall carbon intensity.
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