Abstract
The article presents data on the results of research and processing of phosphogypsum waste from the Samarkand Chemical Plant, over many years stored on a vast territory. Phosphogypsum contains up to 94% contains two water sulfates of calcium, which is the most valuable raw material to produce gypsum binders. However, phosphogypsum contains some chemical compounds that are harmful to human life and for this reason, it is difficult to use in industrial production without neutralization. The article presents the results of research and recommendations for solving this problem.
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