发明名称
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
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