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Dortmund Data Bank
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
6311
Sodium sulfate
7757-82-6
Na
2
O
4
S
Overview
Details
20574
Neodymium(III) sulfate
10101-95-8
Nd
2
O
1
2
S
3
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
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
150
n.a.
1
n.a.
174
Water
29
20
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Heats of Mixing (
HE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
3
1
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
n.a.
n.a.
n.a.
n.a.
174
Water
n.a.
1
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
22
n.a.
n.a.
n.a.
174
Water
21
28
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
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.
6311
Sodium sulfate
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
42
n.a.
2
n.a.
174
Water
11
1
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
64
n.a.
n.a.
n.a.
174
Water
15
125
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
120
n.a.
n.a.
n.a.
174
Water
42
213
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
8
n.a.
1
n.a.
174
Water
2
152
1
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
1
3
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
40
152
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
26
n.a.
n.a.
n.a.
174
Water
3
12
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
1
n.a.
n.a.
n.a.
174
Water
12
42
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
7
n.a.
n.a.
n.a.
174
Water
13
4
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
2
2
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
3
n.a.
n.a.
n.a.
174
Water
n.a.
76
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
26
n.a.
n.a.
n.a.
174
Water
27
45
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
n.a.
n.a.
n.a.
n.a.
174
Water
3
1
n.a.
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
50
n.a.
n.a.
n.a.
174
Water
21
83
1
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Total
DDB#
Name
174
2245
6311
20574
Neodymium(III) sulfate
148
Sulfuric acid
617
1
4
n.a.
174
Water
242
960
2
2245
Phosphoric acid
n.a.
n.a.
6311
Sodium sulfate
n.a.
Dortmund Data Bank Version: February 2024
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