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  2. -- How Silica Sand Is Used In Gypsum Industry

how silica sand is used in gypsum industry

Construction workers who sand drywall joint compound are often exposed to high concentrations of dusts and in some cases respirable silica Drywall joint compounds are made from many ingredients ie talc calcite mica gypsum silica Some of these have been associated with varying degrees of eye nose throat and respiratory tract

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