| 发明名称 |
Method of removing carbon dioxide from gases utilizing an alkaline absorption solution containing a cyclic urea anti-foaming agent |
| 摘要 |
Antifoaming agents for use in acid gas scrubbing processes comprising 1-secondary or 1-tertiaryalkyl- or 1-cycloalkyl-hexahydro-2-pyrimidinones and 1-secondary or 1-tertiary alkyl- or 1-cycloaklyl-2-imidazolidinones are disclosed.
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| 申请公布号 |
US4183903(A) |
申请公布日期 |
1980.01.15 |
| 申请号 |
US19780930222 |
申请日期 |
1978.08.02 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING |
发明人 |
MELCHIOR, MICHAEL T;MILLIMAN, GEORGE E;SARTORI, GUIDO |
| 分类号 |
B01D53/14;(IPC1-7):B01D53/34 |
主分类号 |
B01D53/14 |
| 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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