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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
41
n-Butane
106-97-8
C
4
H
1
0
Overview
Details
237
Propane
74-98-6
C
3
H
8
Overview
Details
316
2-Methylpropane
75-28-5
C
4
H
1
0
Overview
Details
1051
Methane
74-82-8
CH
4
Overview
Details
1054
Ethane
74-84-0
C
2
H
6
Overview
Details
1056
Nitrogen
7727-37-9
N
2
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
81
43
115
58
38
237
Propane
60
143
90
66
316
2-Methylpropane
30
20
16
1051
Methane
171
140
1054
Ethane
116
Heats of Mixing (
HE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
10
3
8
237
Propane
n.a.
13
28
12
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
11
50
1054
Ethane
2
Gas Solubilities (
GLE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
1
1
2
237
Propane
n.a.
1
n.a.
1
316
2-Methylpropane
n.a.
1
6
1051
Methane
n.a.
n.a.
1054
Ethane
2
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
n.a.
n.a.
n.a.
237
Propane
n.a.
n.a.
n.a.
n.a.
316
2-Methylpropane
n.a.
n.a.
1
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
n.a.
n.a.
n.a.
237
Propane
n.a.
n.a.
n.a.
6
316
2-Methylpropane
n.a.
n.a.
1
1051
Methane
n.a.
n.a.
1054
Ethane
27
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
3
n.a.
n.a.
237
Propane
n.a.
9
n.a.
n.a.
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
n.a.
4
1054
Ethane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
38
18
36
21
8
237
Propane
38
34
28
13
316
2-Methylpropane
3
13
6
1051
Methane
53
58
1054
Ethane
24
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
5
2
1
237
Propane
n.a.
2
2
1
316
2-Methylpropane
n.a.
n.a.
1
1051
Methane
5
8
1054
Ethane
20
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
145
58
1
1
n.a.
237
Propane
58
4
40
n.a.
316
2-Methylpropane
1
n.a.
n.a.
1051
Methane
42
71
1054
Ethane
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
9
n.a.
7
10
3
237
Propane
n.a.
8
6
3
316
2-Methylpropane
2
1
n.a.
1051
Methane
6
6
1054
Ethane
9
Mixture Viscosities (
VIS
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
5
5
32
5
1
237
Propane
n.a.
93
13
1
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
43
55
1054
Ethane
1
Mixture Surface Tensions (
MSFT
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
n.a.
n.a.
n.a.
237
Propane
3
5
n.a.
n.a.
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
9
15
1054
Ethane
1
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
10
n.a.
n.a.
237
Propane
n.a.
21
n.a.
n.a.
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
11
6
1054
Ethane
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
n.a.
n.a.
7
n.a.
n.a.
237
Propane
n.a.
12
n.a.
1
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
1
21
1054
Ethane
4
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
2
n.a.
1
n.a.
n.a.
237
Propane
1
3
1
n.a.
316
2-Methylpropane
1
n.a.
n.a.
1051
Methane
6
16
1054
Ethane
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
34
6
185
13
23
237
Propane
17
160
88
10
316
2-Methylpropane
52
6
n.a.
1051
Methane
81
118
1054
Ethane
45
Diffusion Coefficients (
DIF
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
1
n.a.
1
1
3
237
Propane
1
15
1
2
316
2-Methylpropane
1
1
n.a.
1051
Methane
1
2
1054
Ethane
3
Further Thermodynamic Properties (
X
)
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
1
n.a.
10
1
n.a.
237
Propane
1
77
5
18
316
2-Methylpropane
n.a.
n.a.
n.a.
1051
Methane
65
44
1054
Ethane
17
Total
DDB#
Name
237
316
1051
1054
1056
Nitrogen
41
n-Butane
316
130
424
116
87
237
Propane
179
600
302
134
316
2-Methylpropane
90
42
31
1051
Methane
505
614
1054
Ethane
271
Dortmund Data Bank Version: February 2024
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