- 专利标题: A PROCESS FOR THE SYNTHESIS OF UREA
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申请号: US17287895申请日: 2019-11-07
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公开(公告)号: US20210395190A1公开(公告)日: 2021-12-23
- 发明人: Leonardo Marrone
- 申请人: Casale SA
- 申请人地址: CH Lugano
- 专利权人: Casale SA
- 当前专利权人: Casale SA
- 当前专利权人地址: CH Lugano
- 优先权: EP18207697.6 20181122
- 国际申请: PCT/EP2019/080471 WO 20191107
- 主分类号: C07C273/16
- IPC分类号: C07C273/16 ; B01J19/24 ; C07C273/04 ; B01D1/22 ; B01D9/00
摘要:
A process for synthesis of urea from CO2 and NH3 wherein a steam flow (13) produced in the condenser (3) of a high-pressure synthesis loop is compressed to raise its pressure and temperature before using the steam as a heat source for a downstream step of the process.
公开/授权文献
- US11535586B2 Process for the synthesis of urea 公开/授权日:2022-12-27
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