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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
4577
Potassium chloride
7447-40-7
ClK
Overview
Details
4955
Magnesium chloride
7786-30-3
Cl
2
Mg
Overview
Details
4966
Potassium sulfate
7778-80-5
K
2
O
4
S
Overview
Details
1000549
Dipotassium magnesium sulfate
hexahydrate(Schönit)
K
2
Mg(SO
4
)
2
*6H
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
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
9
n.a.
4
n.a.
4577
Potassium chloride
5
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
1
n.a.
n.a.
n.a.
4577
Potassium chloride
1
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
55
49
16
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
n.a.
n.a.
n.a.
n.a.
4577
Potassium chloride
3
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
16
3
3
n.a.
4577
Potassium chloride
11
14
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
238
142
71
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
353
129
83
n.a.
4577
Potassium chloride
27
1
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
446
24
254
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
6
2
n.a.
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
197
112
80
n.a.
4577
Potassium chloride
6
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
41
5
1
n.a.
4577
Potassium chloride
1
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
42
38
9
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
66
9
12
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
6
4
n.a.
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
31
68
47
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
145
23
17
n.a.
4577
Potassium chloride
3
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
22
3
1
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
165
86
18
n.a.
4577
Potassium chloride
n.a.
n.a.
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Total
DDB#
Name
4577
4955
4966
1000549
Dipotassium magnesium sulfate hexahydrate(Schönit)
174
Water
1839
697
616
n.a.
4577
Potassium chloride
57
15
n.a.
4955
Magnesium chloride
n.a.
n.a.
4966
Potassium sulfate
n.a.
Dortmund Data Bank Version: February 2024
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