Compositions – Co – s – negative element – or acid – bindant containing – Basis-iron containing
Patent
1986-04-04
1987-07-28
Terapane, John F.
Compositions
Co, s, negative element, or acid, bindant containing
Basis-iron containing
423228, C09K 300
Patent
active
046830766
ABSTRACT:
Process for removing H.sub.2 S from the exhaust steam in a geothermal power plant wherein the H.sub.2 S containing steam is contacted with an aqueous solution containing a ferric chelate and a cationic polymeric catalyst such as poly dimethyl diallyl ammonium chloride. The conversion of H.sub.2 S to sulfur is accelerated by the use of a small amount of the catalyst.
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Hopkins, II Thomas M.
Lampton, Jr. Robert D.
Colley B. G.
Terapane John F.
The Dow Chemical Company
Thexton Matthew A.
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