发明名称 Processes for the scrubbing of noxious substances
摘要 A process for the scrubbing of species of an element of Group 3, 4 and 5(b) of the Periodic Table from a gas stream. The process comprises contacting the gas stream with an aqueous solution of hydrofluoric acid (HF) or a solution containing the hydrogen fluoride ion HF2- and an oxidizing agent.
申请公布号 US5945078(A) 申请公布日期 1999.08.31
申请号 US19970892040 申请日期 1997.07.14
申请人 THE BOC GROUP PLC 发明人 TAYLOR, MARK PHILIP;TIMMS, PETER LESLIE
分类号 B01D53/46;B01D53/68;(IPC1-7):B01D53/46 主分类号 B01D53/46
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