Low temperature Claus process with water removal

Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur

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423576, 422172, 422177, 422190, C01B 1704, B01J 804

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active

044303173

ABSTRACT:
Claus process sulfur recovery can be improved by performing a Claus conversion under low temperature and low water concentration conditions. The process treats a feed stream containing sulfur compounds by conversion of all sulfur components to hydrogen sulfide, water removal to low water concentrations, creation of a Claus reaction mixture, and then low temperature catalytic conversion to sulfur and water.

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