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AU23467/48AProcess forthe removal of hydrogen sulphide from industrial gases, and sulphur dioxide and sulphur resulting therefrom
ExpiredAU146321B2
(en)
Method of recovering sulphur inthe form of hydrogen sulphide from iron sulphide-bearing material with simultaneous production of valuable iron oxide product
Method of recovering sulphur inthe form of hydrogen sulphide from iron sulphide-bearing material with simultaneous production of valuable iron oxide product