Method for direct oxidation of hydrogen sulfide to elemental...

Details Method for direct oxidation of hydrogen sulfide to elemental... Method for direct oxidation of hydrogen sulfide to elemental...

2007-04-18

2009-08-25

Vanoy, Timothy C (Department: 1793)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

C423S573100, C423S576800

Reexamination Certificate

active

07578985

ABSTRACT:
A method for removal of hydrogen sulfide and mercury from a gaseous stream containing hydrogen sulfide and mercury in which a hydrogen sulfide conversion catalyst is contacted with the gaseous stream at a temperature less than or equal to the dewpoint of elemental sulfur, and the hydrogen sulfide is oxidized, forming elemental sulfur.

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patent: 7374742 (2008-05-01), Geosits et al.
patent: 2002/0098145 (2002-07-01), Borsboom et al.
patent: WO 2005/068357 (2005-07-01), None

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