发明名称 Apparatus for purifying a gas containing hydrogen sulphide and sulphur dioxide
摘要 A process for the production of elemental sulphur by reacting hydrogen sulphide with sulphur dioxide in a liquid reaction medium comprising an organic solvent for the two compounds, e.g., ethylene glycol, and containing at least one soluble catalytic basic compound, e.g., sodium salicylate, comprises bringing a gas mixture containing sulphur dioxide and hydrogen sulphide into contact with a co-current of the solvent containing the catalytic basic compound.
申请公布号 US6315961(B1) 申请公布日期 2001.11.13
申请号 US20000515329 申请日期 2000.02.29
申请人 INSTITUT FRANCAIS DU PETROLE 发明人 BOUCOT PIERRE;VILTARD JEAN CHARLES
分类号 B01D53/34;B01D53/50;B01D53/52;B01D53/77;C01B17/05;(IPC1-7):B01D53/34;B01D53/48 主分类号 B01D53/34
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