Invention Grant
- Patent Title: Urea production process and production plant using CO2 producted by oxy-combustion
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Application No.: US16635099Application Date: 2018-08-03
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Publication No.: US11572340B2Publication Date: 2023-02-07
- Inventor: Andrea Zambianco , Donato Montrone , Rossella Polizzi , Massimiliano Sala , Gioia Usai
- Applicant: SAIPEM S.p.A.
- Applicant Address: IT San Donato Milanese
- Assignee: SAIPEM S.p.A.
- Current Assignee: SAIPEM S.p.A.
- Current Assignee Address: IT San Donato Milanese
- Agency: Neal, Gerber & Eisenberg LLP
- Priority: IT102017000090748 20170804
- International Application: PCT/IB2018/055861 WO 20180803
- International Announcement: WO2019/026044 WO 20190207
- Main IPC: C07C273/04
- IPC: C07C273/04 ; C01C1/04 ; C07C273/10 ; C07C273/16
Abstract:
A urea production process comprises a step of synthesis of urea by reaction of ammonia and carbon dioxide, where at least part of the carbon dioxide for the urea reaction synthesis is produced in an oxy-combustion process; the oxy-combustion process is specifically a flameless oxy-combustion process.
Public/Granted literature
- US20210363100A1 A UREA PRODUCTION PROCESS AND PRODUCTION PLANT USING CO2 PRODUCTED BY OXY-COMBUSTION Public/Granted day:2021-11-25
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