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Gypsum Beneficiation And Processing Methods Gypsum Process Gypsum

there are two methods in gypsum calcination process.They are dry calcining and wet calcining.Dry calcining is heating the gypsum for dehydration under the ordinary atmospheric pressure (or low water vapor pressure), along with the generate of-hemihydrate gypsum, -type anhydrous gypsum or burnt gypsum.

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