SOLUBILITY OF CALCIUM-SULFATE IN THE BINARY NACL-H2O AND TERNARY NACL-MGSO4-H2O SYSTEMS

Citation
Vrks. Susarla et D. Sherwood, SOLUBILITY OF CALCIUM-SULFATE IN THE BINARY NACL-H2O AND TERNARY NACL-MGSO4-H2O SYSTEMS, Journal of the Indian Chemical Society, 75(1), 1998, pp. 24-26
Citations number
6
Categorie Soggetti
Chemistry
ISSN journal
00194522
Volume
75
Issue
1
Year of publication
1998
Pages
24 - 26
Database
ISI
SICI code
0019-4522(1998)75:1<24:SOCITB>2.0.ZU;2-A
Abstract
The solubility of calcium sulphate in different concentrations of sodi um chloride and magnesium sulphate have been determined at 25, 35 and 100 degrees. The calcium sulphate occurs as its dehydrate at lower tem peratures but at higher temperatures as its anhydrate in the solid pha se. The study has been extended to the solubility of calcium sulphate in the system NaCl-H2O and NaCl-MgSO4-H2O. Further, it has been applie d to interpret the solubility of calcium sulphate with increasing dens ity of sea water brine and underground brines in view of the multi-ion s occurring in them.