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US 4,857,296 AGranted
CeO catalytic desulfurization of industrial gases
AssigneeRhone-Poulenc Chimie
InventorsJean-Pierre Brunelle, Patrice Nortier, Eric Quemere
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Abstract
The desulfurization of industrial gases by the catalytic conversion of contaminating sulfur values therein, comprising, e.g., either Claus process or hydrolysis of organosulfur compounds, is carried out in the presence of an effective amount of a cerium oxide-based catalyst.
Claims14
A process for the desulfurization of industrial gases by the catalytic conversion of contaminating sulfur values therein, comprising a Claus reaction and the hydrolysis of organosulfur compounds, said process comprising utilizing as the catalyst therefor, a solid cerium oxide.
Dependencies are inferred from the claim text.