Invention Grant
- Patent Title: Urea plant with stripper and stripping method
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Application No.: US17423139Application Date: 2020-06-05
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Publication No.: US11331593B2Publication Date: 2022-05-17
- Inventor: Lambertus Wilhelmus Gevers , Juan Coloma González
- Applicant: STAMICARBON B.V.
- Applicant Address: NL Sittard
- Assignee: STAMICARBON B.V.
- Current Assignee: STAMICARBON B.V.
- Current Assignee Address: NL Sittard
- Agency: Leason Ellis LLP
- Priority: EP19179019 20190607
- International Application: PCT/NL2020/050364 WO 20200605
- International Announcement: WO2020/246886 WO 20201210
- Main IPC: B01D1/06
- IPC: B01D1/06 ; B01D1/28 ; B01D19/00 ; C07C273/18 ; C07C273/04
Abstract:
A method is disclosed for stripping in a stripper a urea synthesis solution received from a urea forming process wherein ammonia and CO2 are reacted under urea forming conditions. The shell space of the stripper comprises a continuous vertical zone.
Information query
