基本信息:
- 专利标题: INTERSTAGE REMOVAL OF AMMONIA
- 专利标题(中):氨的去除
- 申请号:PCT/EP2017/065074 申请日:2017-06-20
- 公开(公告)号:WO2017220570A1 公开(公告)日:2017-12-28
- 发明人: MEHABOOBJAN, Mohemmad Sadath
- 申请人: HALDOR TOPSØE A/S
- 申请人地址: Haldor Topsøes Allé 1 2800 Kgs. Lyngby DK
- 专利权人: HALDOR TOPSØE A/S
- 当前专利权人: HALDOR TOPSØE A/S
- 当前专利权人地址: Haldor Topsøes Allé 1 2800 Kgs. Lyngby DK
- 优先权: DKPA 20160620
- 主分类号: C01C1/04
- IPC分类号: C01C1/04 ; B01J8/04
摘要:
The present invention relates to a process for producing ammonia, said process comprising the steps of: Providing synthesis gas stream to ammonia loop, In the ammonia loop passing the syngas through a first ammonia converter, obtaining a first effluent from the first ammonia converter, cooling of effluent from the first ammonia converter thereby obtaining a first cooled effluent, separating the first cooled effluent into at least a first ammonia stream and a first unreacted stream, heating the first unreacted stream, passing the first heated unreacted stream through a second ammonia converter, obtaining a second effluent from the second ammonia converter, cooling the second effluent thereby obtaining a second cooled effluent, and separating the second cooled effluent into at least a second ammonia stream and a second unreacted stream.
摘要(中):
本发明涉及生产氨的方法,所述方法包括以下步骤:将合成气流提供给氨回路,在氨回路中使合成气通过第一氨转化器,获得第一 来自第一氨转化器的流出物,冷却来自第一氨转化器的流出物,由此获得第一冷却流出物,将第一冷却流出物分离成至少第一氨流和第一未反应流,加热第一未反应流,通过第一加热 未反应物流通过第二氨转化器,获得来自第二氨转化器的第二流出物,冷却第二流出物从而获得第二冷却流出物,并将第二冷却流出物分离成至少第二氨流和第二未反应流。 p>