发明名称 |
Process for the preparation of urea |
摘要 |
Process for the preparation of urea from ammonia and carbon dioxide in which a submerged condenser is used as high-pressure carbamate condenser and the urea synthesis solution leaving the submerged condenser is transferred to the reactor by means of an ejector. In particular, this relates to a process in which a pool condenser is used as submerged condenser.
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申请公布号 |
US2001041813(A1) |
申请公布日期 |
2001.11.15 |
申请号 |
US20000750340 |
申请日期 |
2000.12.29 |
申请人 |
JONCKERS KEES;MEESSEN JOZEF H. |
发明人 |
JONCKERS KEES;MEESSEN JOZEF H. |
分类号 |
C07C273/04;(IPC1-7):C07C273/04 |
主分类号 |
C07C273/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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