Liu Shu-gang
2008
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Journal
Phosphate and Compound Fertilizer
Abstract
Treating the crude monohydrate magnesium sulfate from the byproduct potassium chloride in the bittern chemical corporation,the process for the technical-grade heptahydrate magnesium sulfate is discussed,which results in increasing additional value and extending the application range of product.The new translation process and its control are introduced.By the results of continuous flow enlarge test,MgSO4 content of the heptahydrate magnesium sulfate is 47.86% and the production achieves the industrial grade demands.