| 发明名称 |
SELECTIVE ABSORBTION OF SO.SUB.2 FROM GASES CONTAINING THE SAME |
| 摘要 |
<p>There is disclosed a process for selectively removing and recovering sulfur dioxide from a gas stream containing the same by contacting the gas with an absorbent (an aqueous solution of a piperazinone or a morpholinone) and thermally regenerating the absorbent (i.e. releasing the sulfur dioxide from the absorbent) for reuse in the contacting step.</p> |
| 申请公布号 |
CA1235885(A) |
申请公布日期 |
1988.05.03 |
| 申请号 |
CA19850486130 |
申请日期 |
1985.06.28 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
FOWLER, ALLAN E.;JONES, MARK B. |
| 分类号 |
B01D53/50;B01D53/14;B01D53/34;B01D53/77;C07D241/08;C07D265/32;(IPC1-7):B01D47/00 |
主分类号 |
B01D53/50 |
| 代理机构 |
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