Desulfurization of gypsum

Details Desulfurization of gypsum Desulfurization of gypsum

C - Chemistry, Metallurgy

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C01B 17/50 (2006.01) B01J 6/00 (2006.01) C01B 17/06 (2006.01) C01F 11/08 (2006.01) C22B 1/02 (2006.01) C22B 1/20 (2006.01) E01C 3/00 (2006.01) E01C 7/18 (2006.01)

Patent

CA 1329466

ABSTRACT A pelletized mixture of gypsum, carbonaceous material and pyrite is charged to a travelling grate where the charge is heated under suitable conditions to produce a solid sintered material which has a broad spectrum of applications due to its chemical and physical properties and a gaseous effluent containing sulfur dioxide, sulfur or mixtures thereof.

551064

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