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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
145
Nitric acid
7697-37-2
HNO
3
Overview
Details
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
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
4
89
n.a.
n.a.
148
Sulfuric acid
150
n.a.
n.a.
174
Water
1
n.a.
4932
Calcium sulfate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
1
n.a.
n.a.
n.a.
148
Sulfuric acid
3
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
4
n.a.
n.a.
148
Sulfuric acid
22
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
1
80
n.a.
n.a.
148
Sulfuric acid
41
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
5
21
n.a.
n.a.
148
Sulfuric acid
42
2
n.a.
174
Water
2
n.a.
4932
Calcium sulfate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
12
n.a.
n.a.
148
Sulfuric acid
64
n.a.
n.a.
174
Water
3
n.a.
4932
Calcium sulfate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
15
73
n.a.
n.a.
148
Sulfuric acid
120
n.a.
n.a.
174
Water
14
n.a.
4932
Calcium sulfate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
2
n.a.
n.a.
148
Sulfuric acid
8
n.a.
n.a.
174
Water
39
n.a.
4932
Calcium sulfate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
1
n.a.
n.a.
148
Sulfuric acid
1
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
1
24
n.a.
n.a.
148
Sulfuric acid
50
n.a.
n.a.
174
Water
n.a.
1
4932
Calcium sulfate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
9
n.a.
n.a.
148
Sulfuric acid
26
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
1
n.a.
n.a.
148
Sulfuric acid
1
n.a.
n.a.
174
Water
1
2
4932
Calcium sulfate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
15
n.a.
n.a.
148
Sulfuric acid
7
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
2
n.a.
n.a.
148
Sulfuric acid
3
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
1
n.a.
n.a.
148
Sulfuric acid
3
n.a.
n.a.
174
Water
n.a.
n.a.
4932
Calcium sulfate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
1
23
n.a.
n.a.
148
Sulfuric acid
33
n.a.
n.a.
174
Water
30
n.a.
4932
Calcium sulfate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
n.a.
1
n.a.
n.a.
148
Sulfuric acid
n.a.
n.a.
n.a.
174
Water
1
n.a.
4932
Calcium sulfate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
2
46
n.a.
n.a.
148
Sulfuric acid
50
n.a.
n.a.
174
Water
n.a.
3
4932
Calcium sulfate
n.a.
Total
DDB#
Name
148
174
4932
88415
Calcium sulfate dihydrate (Gypsum)
145
Nitric acid
30
404
n.a.
n.a.
148
Sulfuric acid
624
2
n.a.
174
Water
91
6
4932
Calcium sulfate
n.a.
Dortmund Data Bank Version: July 2024
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