Question

Difference between gypsum and phosphogypsum

Answer 1

ANSWER
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THE DIFFERENCES ARE AS FOLLOWS
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1. Phosphogypsum refers to the calcium sulfate hydrate formed as a by-product of the production of fertilizer from phosphate rock. .



2.. Although gypsum is a widely used material in the construction industry,


phosphogypsum is usually not used, but is stored indefinitely because of its weak radioactivity.



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1. Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate,



2. with the chemical formula CaSO. 4· 2H2O. It is widely mined and is used as a fertilizer



3., and as the main constituent in many forms of plaster, blackboard chalk and wallboard.


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