Mixture of Calcium sulfate, anhydrous + Water

Datasets

1. Osmotic coefficient (2)
2. Mole fraction (8)
3. σ_cond - Electrical conductivity, S/m (2)
4. ρ_l - Mass density, kg/m3 (2)
5. c_sound,fluid - Speed of Sound, m/s (2)

Osmotic coefficient [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Osmotic coefficient - Liquid
273.14	0.0042	0.7978
273.14	0.0049	0.7858
273.13	0.0053	0.7796
273.13	0.0056	0.7745
273.13	0.0063	0.7656
273.13	0.0067	0.7599
273.13	0.0071	0.7547
273.13	0.0074	0.7515
273.13	0.0078	0.7472
273.13	0.0092	0.7341
273.12	0.0094	0.7321
273.12	0.0095	0.7308
273.12	0.0105	0.7229
273.12	0.0109	0.7193
273.12	0.0110	0.7186

Osmotic coefficient [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Osmotic coefficient - Liquid
273.14	0.0042	0.7978
273.14	0.0049	0.7858
273.13	0.0053	0.7796
273.13	0.0056	0.7745
273.13	0.0063	0.7656
273.13	0.0067	0.7599
273.13	0.0071	0.7547
273.13	0.0074	0.7515
273.13	0.0078	0.7472
273.13	0.0092	0.7341
273.12	0.0094	0.7321
273.12	0.0095	0.7308
273.12	0.0105	0.7229
273.12	0.0109	0.7193
273.12	0.0110	0.7186

Mole fraction of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Calcium sulfate, anhydrous (1) - Liquid
298.15	101.00	0.0021

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
348.10	0.0085
363.10	0.0061

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
298.15	100.00	0.0150

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
308.15	100.00	0.0148

Mole fraction of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Calcium sulfate, anhydrous (1) - Liquid
298.15	101.00	0.0021

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
348.10	0.0085
363.10	0.0061

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
298.15	100.00	0.0150

Molality, mol/kg of Calcium sulfate, anhydrous (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid
308.15	100.00	0.0148

Electrical conductivity, S/m [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Electrical conductivity, S/m - Liquid
278.15	0.0001	0.0012
278.15	0.0010	0.0140
278.15	0.0124	0.1154
283.15	0.0001	0.0014
283.15	0.0010	0.0160
283.15	0.0124	0.1331
298.15	0.0001	0.0020
298.15	0.0010	0.0227
298.15	0.0124	0.1850
308.15	0.0001	0.0025
308.15	0.0010	0.0281
308.15	0.0124	0.2255
318.15	0.0001	0.0030
318.15	0.0010	0.0325
318.15	0.0124	0.2573
343.15	0.0001	0.0042
343.15	0.0010	0.0454
343.15	0.0124	0.3419
363.15	0.0001	0.0054
363.15	0.0010	0.0555
363.15	0.0124	0.3973

Electrical conductivity, S/m [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Electrical conductivity, S/m - Liquid
278.15	0.0001	0.0012
278.15	0.0010	0.0140
278.15	0.0124	0.1154
283.15	0.0001	0.0014
283.15	0.0010	0.0160
283.15	0.0124	0.1331
298.15	0.0001	0.0020
298.15	0.0010	0.0227
298.15	0.0124	0.1850
308.15	0.0001	0.0025
308.15	0.0010	0.0281
308.15	0.0124	0.2255
318.15	0.0001	0.0030
318.15	0.0010	0.0325
318.15	0.0124	0.2573
343.15	0.0001	0.0042
343.15	0.0010	0.0454
343.15	0.0124	0.3419
363.15	0.0001	0.0054
363.15	0.0010	0.0555
363.15	0.0124	0.3973

Mass density, kg/m3 [ref]

Fixed			Measured
Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0148	100.00	308.15	995.9

Mass density, kg/m3 [ref]

Fixed			Measured
Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0148	100.00	308.15	995.9

Speed of sound, m/s [ref]

Fixed			Measured
Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
0.0148	100.00	308.15	1521.4

Speed of sound, m/s [ref]

Fixed			Measured
Molality, mol/kg of Calcium sulfate, anhydrous (1) - Liquid	Pressure, kPa - Liquid	Temperature, K - Liquid	Speed of sound, m/s - Liquid
0.0148	100.00	308.15	1521.4

Sources

• Contribution to the quaternary system H2O-Al3+, Ca2+//O2- , SO42- : Solid-liquid equilibria in the ternary systems Al2(SO4)3-CaSO4-H2O and Al2O3-SO3-H2O at 25C
• Solubility Isotherms of Gypsum, Hemihydrate, and Anhydrite in the Ternary Systems CaSO4 + MSO4 + H2O (M = Mn, Co, Ni, Cu, Zn) at T = 298.1 K to 373.1 K
• Solid-Liquid Equilibrium of the Quaternary System Ca2+, Mg2+//SO32-, SO42--H2O at 298.15 K
• Thermodynamic Modeling of Calcium Sulfate Hydrates in the CaSO4-H2O System from 273.15 to 473.15 K with Extension to 548.15 K
• Solubility Behavior of Calcium Sulfate Dihydrate (Gypsum) in an Aqueous Sodium Chloride System in the Presence of Hydroxyalkyl Ammonium Acetate Ionic Liquids Additives: Morphology Changes and Physicochemical Solution Properties at 35 degC
• Electrical Conductivity of Electrolytes Found In Natural Waters from (5 to 90) deg C