Title:
REMOVAL OF H2S FROM SOUR H2S-CONTAINING GAS STREAM
Document Type and Number:
Japanese Patent JPS60153921
Kind Code:
A
Abstract:
A cyclic process and composition for the removal of hydrogen sulfide from a variety of gas streams is disclosed. The gas stream containing the sour gases is contacted with a specified reactant solution and a combination crystal modifier of phosphate and thiosulfate ions. The hydrogen sulfide is converted to sulfur, and the reactant is reduced. The process includes sulfur removal and regeneration of the reactant.
Inventors:
ZAIDA DEIAZU
Application Number:
JP26553184A
Publication Date:
August 13, 1985
Filing Date:
December 18, 1984
Export Citation:
Assignee:
SHELL INT RESEARCH
International Classes:
B01D53/52; B01D53/14; B01D53/77; C01B17/05; C01B17/16; C10K1/10; (IPC1-7): B01D53/14; B01D53/34; C01B17/16; C10K1/10
Attorney, Agent or Firm:
Kazuho Kawarada