发明名称 |
PROCESS FOR ENHANCED UREA PRODUCTION |
摘要 |
19 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.
|
申请公布号 |
CA1332426(C) |
申请公布日期 |
1994.10.11 |
申请号 |
CA19880574628 |
申请日期 |
1988.08.12 |
申请人 |
AUSTRAL PACIFIC FERTILIZERS LIMITED |
发明人 |
LINTON, MAX;BROWN, ANTHONY M. |
分类号 |
C07C;C07C273/00;C07C273/04;C07C273/16;(IPC1-7):C07C273/04 |
主分类号 |
C07C |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|