发明申请
US20160068404A1 PROCESS FOR HEAT RECOVERY FROM AMMONIA STRIPPER IN ANDRUSSOW PROCESS
审中-公开
在安道尔工艺中从氨纶剥离器回收热处理工艺
- 专利标题: PROCESS FOR HEAT RECOVERY FROM AMMONIA STRIPPER IN ANDRUSSOW PROCESS
- 专利标题(中): 在安道尔工艺中从氨纶剥离器回收热处理工艺
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申请号: US14741797申请日: 2013-12-12
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公开(公告)号: US20160068404A1公开(公告)日: 2016-03-10
- 发明人: John C. CATON , David W. RABENALDT
- 申请人: INVISTA NORTH AMERICA S.A R.L.
- 申请人地址: US DE Wilmington
- 专利权人: INVISTA NORTH AMERICA S.A R.L.
- 当前专利权人: INVISTA NORTH AMERICA S.A R.L.
- 当前专利权人地址: US DE Wilmington
- 国际申请: PCT/US13/74640 WO 20131212
- 主分类号: C01C3/02
- IPC分类号: C01C3/02 ; B01D53/14
摘要:
A hydrogen cyanide production process that recovers ammonia and hydrogen cyanide from a crude hydrogen cyanide product comprising from 25 to 50 vol. % water. When heat is recovered from the ammonia stripper, in the form of low pressure steam, and the steam can be integrated with the refining of hydrogen cyanide.
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