Title:
【発明の名称】オフガスの脱硫方法
Document Type and Number:
Japanese Patent JP2002504858
Kind Code:
A
Abstract:
The invention relates to a method for removing H2S from off-gases which contain at least 20 % by volume of water vapor, comprising treating the off-gases at a temperature above the water dew point of the off-gases with an aqueous, alkaline solution under absorption of the H2S, followed by subjecting the sulfide-containing solution formed to a biological oxidation of the sulfide.
Inventors:
Lahas, Jan Ardolph
Application Number:
JP50420299A
Publication Date:
February 12, 2002
Filing Date:
June 15, 1998
Export Citation:
Assignee:
Stoke Engineers and Contractors B.Fau.
International Classes:
B01D53/50; B01D53/52; B01D53/77; B01D53/84; C01B17/05; (IPC1-7): B01D53/52; B01D53/50; B01D53/77; C01B17/05
Attorney, Agent or Firm:
Nishikyo Keiichiro (3 others)