Measurement of Physical Properties and Correlation of the Solubility of Calcium Carbonate in Ammonium Sulfate Aqueous Solution at T = (298.15, 323.15, and 348.15) K in the Process of Preparing Calcium Carbonate Products by the Desulfurization of Gypsum Wang, J.; Zhao, H.; Ren, Y.; Journal of Chemical & Engineering Data 2016, 61, 3827-3833