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公开(公告)号:US20230137755A1
公开(公告)日:2023-05-04
申请号:US17918833
申请日:2021-05-14
Applicant: Topsoe A/S
Inventor: Christian Henrik Speth , Michael Hultqvist , Pat A Han
IPC: C01C1/04 , C07C29/151 , C25B1/04 , C25B1/23 , C25B1/50
Abstract: Method for the control of pressure in a loop for the preparation of ammonia or methanol by means of an anti-surge control valve of a compressor and/or a compressor flow regulation valve for the recirculation of loop recirculation gas at variating flow supply of fresh synthesis gas.
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2.
公开(公告)号:US20230202853A1
公开(公告)日:2023-06-29
申请号:US17986123
申请日:2022-11-14
Applicant: Topsoe A/S
Inventor: Christian Henrik Speth , Michael Hultqvist , Pat A. Han
IPC: C01C1/04 , C07C29/151
CPC classification number: C01C1/0482 , C01C1/0417 , C07C29/1512
Abstract: A method for the control of pressure in a loop for the preparation of ammonia or methanol by using an anti-surge control valve of a compressor and/or a compressor flow regulation valve for the recirculation of loop recirculation gas at variating flow supply of fresh synthesis gas.
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