公开(公告)号：US20250010259A1

公开(公告)日：2025-01-09

申请号：US18705659

申请日：2022-11-14

Applicant: Topsoe A/S

Inventor： Nitesh BANSAL ,  Aditya SINGH ,  Yassir I. Z. GHIYATI

IPC: B01J8/04 ,  B01D53/047 ,  C01B3/48 ,  C01B3/50 ,  C01B3/56

Abstract: A plant and process for producing a hydrogen rich gas are provided, said process comprising the steps of: steam reforming a hydrocarbon feed into a synthesis gas; shifting the synthesis gas and conducting the shifted gas to a hydrogen purification unit, subjecting CO2-rich off-gas from the hydrogen purification unit to a carbon dioxide removal and recycling CO2-depleted off-gas rich in hydrogen to the process.