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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
4960
Magnesium sulfate
7487-88-9
MgO
4
S
Overview
Details
4966
Potassium sulfate
7778-80-5
K
2
O
4
S
Overview
Details
1000217
Magnesium sulfate hexahydrate
MgSO
4
*6H
2
O
Overview
Details
1000765
Dipotassium magnesium sulfate
tetrahydrate(Leonit)
K
2
Mg(SO
4
)
2
*4H
2
O
Overview
Details
1001530
Calcium dipotassium sulfate
monohydrate(Syngenit)
CaK
2
(SO
4
)
2
*H
2
O
Overview
Details
1001532
Dicalcium dipotassium magnesium sulfate
dihydrate(Polyhalit)
Ca
2
K
2
Mg(SO
4
)
4
*2H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
1
4
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Heats of Mixing (
HE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
1
n.a.
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
26
16
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
2
3
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
4
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
70
71
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
117
83
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
33
254
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
74
80
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
1
1
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
36
9
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
3
12
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
1
n.a.
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
14
47
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
42
17
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
1
1
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
42
18
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
n.a.
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Total
DDB#
Name
4960
4966
1000217
1000765
1001530
1001532
Dicalcium dipotassium magnesium sulfate dihydrate(Polyhalit)
174
Water
464
616
n.a.
n.a.
n.a.
n.a.
4960
Magnesium sulfate
4
n.a.
n.a.
n.a.
n.a.
4966
Potassium sulfate
n.a.
n.a.
n.a.
n.a.
1000217
Magnesium sulfate hexahydrate
n.a.
n.a.
n.a.
1000765
Dipotassium magnesium sulfate tetrahydrate(Leonit)
n.a.
n.a.
1001530
Calcium dipotassium sulfate monohydrate(Syngenit)
n.a.
Dortmund Data Bank Version: February 2024
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