Invention Grant
US08821822B2 Process and plant for recovering NH3 from a mixture comprising NH3 and acid gases
有权
用于从包含NH 3和酸性气体的混合物中回收NH 3的方法和装置
- Patent Title: Process and plant for recovering NH3 from a mixture comprising NH3 and acid gases
- Patent Title (中): 用于从包含NH 3和酸性气体的混合物中回收NH 3的方法和装置
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Application No.: US13130258Application Date: 2009-11-13
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Publication No.: US08821822B2Publication Date: 2014-09-02
- Inventor: Gert Ungar , Matthias Linicus
- Applicant: Gert Ungar , Matthias Linicus
- Applicant Address: DE Frankfurt am Main
- Assignee: Lurgi GmbH
- Current Assignee: Lurgi GmbH
- Current Assignee Address: DE Frankfurt am Main
- Agency: Pauly, Devries Smith & Deffner, LLC
- Priority: DE102008058143 20081120
- International Application: PCT/EP2009/008113 WO 20091113
- International Announcement: WO2010/057597 WO 20100527
- Main IPC: B01D53/40
- IPC: B01D53/40 ; B01D53/58 ; B01D53/78

Abstract:
Disclosed herein is a process and a plant for recovering ammonia from a mixture including ammonia, acid gas containing H2S and/or CO2 and low-boiling water-soluble organic components. To avoid an enrichment of volatile organic compounds in the acid gas absorber, a partial stream of the liquid phase is withdrawn from an acid gas absorber and processed such that gaseous ammonia with a reduced content of volatile organic components is obtained, which is recirculated into the acid gas absorber.
Public/Granted literature
- US20110278152A1 PROCESS AND PLANT FOR RECOVERING NH3 FROM A MIXTURE COMPRISING NH3 AND ACID GASES Public/Granted day:2011-11-17
Information query
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