发明名称 |
Process for reducing the ammonia content of a gaseous effluent from urea production plants |
摘要 |
A process for neutralizing the ammonia present in the molten urea originating from the concentration section of a plant for its production, comprising adding to the molten urea a small quantity of an acid.
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申请公布号 |
US5527961(A) |
申请公布日期 |
1996.06.18 |
申请号 |
US19940255175 |
申请日期 |
1994.06.07 |
申请人 |
SNAMPROGETTI S.P.A. |
发明人 |
GRANELLI, FRANCO;CORCHIA, ANGELO |
分类号 |
C07C273/04;C07C273/14;C07C273/16;(IPC1-7):C07C273/16 |
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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