发明名称 |
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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 |
JPH0557013(B2) |
申请公布日期 |
1993.08.23 |
申请号 |
JP19850144401 |
申请日期 |
1985.07.01 |
申请人 |
DOW CHEMICAL CO |
发明人 |
ARAN II FUOORAA;MAAKU BII JOONZU |
分类号 |
B01D53/50;B01D53/14;B01D53/34;B01D53/77;C07D241/08;C07D265/32;(IPC1-7):B01D53/34 |
主分类号 |
B01D53/50 |
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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