Invention Grant
- Patent Title: Process and plant for urea production
- Patent Title (中): 尿素生产过程和设备
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Application No.: US12679827Application Date: 2007-10-04
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Publication No.: US08367867B2Publication Date: 2013-02-05
- Inventor: Federico Zardi , Sergio Debernardi
- Applicant: Federico Zardi , Sergio Debernardi
- Applicant Address: CH
- Assignee: Urea Casale S.A.
- Current Assignee: Urea Casale S.A.
- Current Assignee Address: CH
- Agency: Akerman Senterfitt
- International Application: PCT/EP2007/008611 WO 20071004
- International Announcement: WO2009/043365 WO 20090409
- Main IPC: C07C273/04
- IPC: C07C273/04
Abstract:
A process for producing urea is disclosed, wherein liquid ammonia and carbon dioxide are reacted in a high-pressure synthesis section (100), and at least part of the carbon dioxide is fed to said synthesis section (100) in liquid phase. A plant operating according to said process and a method for modernizing existing plants accordingly are also disclosed.
Public/Granted literature
- US08263805B2 Process and plant for urea production Public/Granted day:2012-09-11
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