Process for the removal of H.sub.2 S from geothermal steam and t

Compositions – Co – s – negative element – or acid – bindant containing – Basis-iron containing

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423228, C09K 300

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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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