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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
2245
Phosphoric acid
7664-38-2
H
3
O
4
P
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
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
150
n.a.
n.a.
n.a.
174
Water
29
1
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
3
1
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
22
n.a.
n.a.
n.a.
174
Water
21
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
41
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
42
n.a.
2
n.a.
174
Water
11
2
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
64
n.a.
n.a.
n.a.
174
Water
15
3
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
120
n.a.
n.a.
n.a.
174
Water
42
14
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
8
n.a.
n.a.
n.a.
174
Water
2
39
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
1
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
40
n.a.
1
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
26
n.a.
n.a.
n.a.
174
Water
3
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
12
1
2
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
7
n.a.
n.a.
n.a.
174
Water
13
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
2
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
33
n.a.
n.a.
n.a.
174
Water
27
30
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
n.a.
n.a.
n.a.
n.a.
174
Water
3
1
n.a.
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
21
n.a.
3
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Total
DDB#
Name
174
2245
4932
88415
Calcium sulfate dihydrate (Gypsum)
148
Sulfuric acid
624
1
2
n.a.
174
Water
242
91
6
2245
Phosphoric acid
n.a.
n.a.
4932
Calcium sulfate
n.a.
Dortmund Data Bank Version: July 2024
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