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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
1051
Methane
74-82-8
CH
4
Overview
Details
1056
Nitrogen
7727-37-9
N
2
Overview
Details
1058
Argon
7440-37-1
Ar
Overview
Details
1063
Hydrogen
1333-74-0
H
2
Overview
Details
1292
Helium
7440-59-7
He
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
140
40
77
99
1056
Nitrogen
62
57
116
1058
Argon
32
61
1063
Hydrogen
103
Heats of Mixing (
HE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
50
57
23
n.a.
1056
Nitrogen
80
270
n.a.
1058
Argon
175
1
1063
Hydrogen
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
n.a.
n.a.
3
n.a.
1056
Nitrogen
n.a.
n.a.
n.a.
1058
Argon
7
n.a.
1063
Hydrogen
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
4
n.a.
n.a.
n.a.
1056
Nitrogen
n.a.
n.a.
n.a.
1058
Argon
n.a.
n.a.
1063
Hydrogen
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
58
27
22
n.a.
1056
Nitrogen
28
9
32
1058
Argon
7
n.a.
1063
Hydrogen
11
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
8
6
11
n.a.
1056
Nitrogen
5
1
n.a.
1058
Argon
n.a.
n.a.
1063
Hydrogen
2
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
71
106
n.a.
n.a.
1056
Nitrogen
28
43
26
1058
Argon
40
n.a.
1063
Hydrogen
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
6
1
4
n.a.
1056
Nitrogen
1
4
4
1058
Argon
n.a.
2
1063
Hydrogen
1
Mixture Viscosities (
VIS
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
55
8
54
4
1056
Nitrogen
34
27
31
1058
Argon
16
69
1063
Hydrogen
22
Mixture Surface Tensions (
MSFT
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
15
5
10
9
1056
Nitrogen
7
n.a.
6
1058
Argon
4
6
1063
Hydrogen
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
6
5
13
10
1056
Nitrogen
1
20
4
1058
Argon
3
6
1063
Hydrogen
1
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
21
12
15
4
1056
Nitrogen
27
30
7
1058
Argon
10
46
1063
Hydrogen
36
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
16
20
n.a.
n.a.
1056
Nitrogen
1
n.a.
n.a.
1058
Argon
n.a.
n.a.
1063
Hydrogen
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
118
10
107
35
1056
Nitrogen
27
58
105
1058
Argon
21
15
1063
Hydrogen
2
Diffusion Coefficients (
DIF
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
2
1
8
1
1056
Nitrogen
14
25
6
1058
Argon
6
10
1063
Hydrogen
10
Further Thermodynamic Properties (
X
)
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
44
9
65
10
1056
Nitrogen
2
10
13
1058
Argon
2
16
1063
Hydrogen
n.a.
Total
DDB#
Name
1056
1058
1063
1292
Helium
1051
Methane
614
307
412
172
1056
Nitrogen
317
554
350
1058
Argon
323
232
1063
Hydrogen
188
Dortmund Data Bank Version: February 2024
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