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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
148
Sulfuric acid
7664-93-9
H
2
O
4
S
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
4932
Calcium sulfate
7778-18-9
CaO
4
S
Overview
Details
88415
Calcium sulfate dihydrate (Gypsum)
13397-24-5
CaSO
4
*2H
2
O
Overview
Details
1000433
Calcium sulfate semihydrate
CaSO
4
*0.
5
H
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
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
150
n.a.
n.a.
n.a.
174
Water
1
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Heats of Mixing (
HE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
22
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
41
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
42
2
n.a.
n.a.
174
Water
2
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
64
n.a.
n.a.
n.a.
174
Water
3
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
120
n.a.
n.a.
n.a.
174
Water
14
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
8
n.a.
n.a.
n.a.
174
Water
39
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
n.a.
1
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
26
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
1
2
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
7
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
33
n.a.
n.a.
n.a.
174
Water
30
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
n.a.
n.a.
n.a.
n.a.
174
Water
1
n.a.
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
n.a.
3
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Total
DDB#
Name
174
4932
88415
1000433
Calcium sulfate semihydrate
148
Sulfuric acid
624
2
n.a.
n.a.
174
Water
91
6
n.a.
4932
Calcium sulfate
n.a.
n.a.
88415
Calcium sulfate dihydrate (Gypsum)
n.a.
Dortmund Data Bank Version: July 2024
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