发明名称 |
PROCESS FOR ENHANCED UREA PRODUCTION |
摘要 |
<p>A process for the production of urea comprises the steps of reacting carbon dioxide and ammonia to form ammonium carbamate and subsequent decomposition of ammonium carbamate to form a reaction mixture comprising urea and water, wherein the reaction mixture is contacted with one side of a semi-permeable membrane, and a drying fluid capable of removing water and possibly other reaction product(s) from the reaction mixture is contacted with the other side of the semi-permeable membrane.</p> |
申请公布号 |
WO8901468(A1) |
申请公布日期 |
1989.02.23 |
申请号 |
WO1988AU00301 |
申请日期 |
1988.08.12 |
申请人 |
AUSTRAL-PACIFIC FERTILIZERS LTD. |
发明人 |
LINTON, MAX;BROWN, ANTHONY, MARTIN |
分类号 |
C07C;C07C273/00;C07C273/04;C07C273/16;(IPC1-7):C07C126/02;C07C126/08 |
主分类号 |
C07C |
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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