Effect of maleic acid and pH on the preparation of α-calcium sulfate hemihydrate from phosphogypsum in Mg(NO3)2 solution
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DOI: 10.1007/s10163-021-01304-6
Abstract: Phosphogypsum (PG) is a by-product of the wet-process phosphoric acid process, which causes serious environmental issues. In this work, PG was taken as raw material to prepare α-calcium sulfate hemihydrate (α-CSH) at atmospheric pressure using… read more here.
Keywords: maleic acid; calcium sulfate; solution; no3 solution ... See more keywords