Effect of pH on the solubility of CaSO4·2H2O in aqueous NaCl solutions and physicochemical solution properties at 35°C

Journal of Chemical and Engineering Data

Volumn 53, Issue 12, 2008, Pages 2797-2800

  Shukla, Jignesh ^a   Mohandas, Y P ^a   Kumar, Arvind ^a  

^a CSIR CENTRAL SALT AND MARINE CHEMICALS RESEARCH INSTITUTE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVE VELOCITY; CALCIUM; IONIC STRENGTH; PH; PROBABILITY DENSITY FUNCTION; SODIUM CHLORIDE; SOLUBILITY; TERNARY SYSTEMS;

CONCENTRATION OF; HIGH SALINITIES; ISENTROPIC COMPRESSIBILITIES; LEAST-SQUARES METHODS; NACL SOLUTIONS; PH RANGES; PH-VALUES; POLYNOMIAL FITS; SOLUBILITY DATUM; SOLUTION DENSITIES; SOLUTION PROPERTIES; SPEED OF SOUNDS; STANDARD DEVIATIONS;

PH EFFECTS;

EID: 58849118060     PISSN: 00219568     EISSN: None     Source Type: Journal    
DOI: 10.1021/je800465f     Document Type: Article

References (18)

1. Robinson, R. A.; Stokes, R. H. Electrolyte Solutions: The Measurement and Interpretation of Conductance, Chemical Potential, and Diffusion in Solutions of Simple Electrolytes, 2nd ed.; Butterworths: London, 1970.
2. Jenkins, H. D. B.; Marcus, Y. Viscosity B-Coefflcients of Ions in Solution. Chem. Rev. 1995, 95, 2695-2724.
3. Cameron, F. K.; Seidell, A. Solubility of Gypsum in Aqueous Solution of Certain Electrolytes. J. Phys. Chem. 1901, 5, 643-654.
4. Bock, E. On the Solubility of Anhydrous Calcium Sulphate and of Gypsum in Concentrated Solutions of Sodium Chloride at 25, 30, 35, 40, 45, and 50°C. Can. J. Chem. 1961, 39, 1746-1751.
5. Marshall, W. L.; Slusher, R. Thermodynamics of Calcium Sulfate Dihydrate in Aqueous Sodium Chloride Solutions, 1-110°. J. Phys. Chem. 1966, 70, 4015-4027.
6. 2O Systems. J. Indian Chem. Soc. 1997, 24-26.
7. Raju, U. G. K.; Atkinson, G. The Thermodynamics of "Scale" Mineral Solubilities. 3. Calcium Sulfate in Aqueous NaCl. J. Chem. Eng. Data 1991, 35, 361-367, and references therein.
8. Kumar, A.; Mohandas, V. P.; Susarla, V. R. K. S.; Ghosh, P. K. Ionic Interactions of Calcium Sulfate Dihydrate in Aqueous Sodium Chloride Solutions: Solubilities, Densities, Viscosities, and Electrical Conductivities at 30°C. J. Solution Chem. 2004, 33, 995-1003.
9. 2O Systems at Temperatures 30 and 35°C. J. Solution Chem. 2006, 35, 1515-1524.
10. Kumar, A.; Mohandas, V. P.; Sanghavi, R.; Ghosh, P. K. Ionic Interactions of Calcium Sulfate Dihydrate in Aqueous Sodium Chloride Solutions. Solubilities, Densities, Viscosities, and Electrical Conductivities, and Surface Tensions at 35°C. J. Solution Chem. 2005, 34, 333-342.
11. 2O and Solution Densities at 35°C: Non-Ideality and Ion Pairing, J. Chem. Eng. Data 2007, 52, 902-905.
12. Elliott, D. Primary Brine Treatment Operations. Presented at the Eltech Chlorine/Chlorate Seminar on Technology Bridge to the New Millenium, Cleveland, OH, Sept 13, 1999.
13. -1 to Saturation and from 273.15 to 323.15 K. J. Chem. Thermodyn. 1982, 14, 649-662.
14. Pal, A.; Singh, Y. P. Viscosity in Water + Ethylene Glycol Dimethyl, + Diethylene Glycol Dimethyl, + Triethylene Glycol Dimethyl and + Tetraethylene Glycol Dimethyl Ethers at 298.15 K. J. Chem. Eng. Data 1996, 41, 1008-1011.
15. Garnsey, R.; Boe, R. J.; Mahoney, R.; Litovitz, T. A. Determination of Electrolyte Apparent Molal Compressibilities at Infinite Dilution Using a High-Precision. Ultrasonic Velocimeter. J. Chem. Phys. 1969, 50, 5222-5228.
16. Del Grosso, V. A.; Mader, C. W. Speed of Sound in Pure Water. J. Acoust. Soc. Am. 1972, 52, 1442-1446.
17. Jones, G.; Dole, M. The Viscosity of Aqueous Solution of Strong Electrolytes with Special Reference to Barium Chlorides. J. Am. Chem. Soc. 1929, 51, 2950-2954.
18. Stokes, R. H.; Mills, R. Chapter 4. In Viscosity of Electrolytes and Related Properties; Pergamon Press: New York, 1965.