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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
237
Propane
74-98-6
C
3
H
8
Overview
Details
1051
Methane
74-82-8
CH
4
Overview
Details
1054
Ethane
74-84-0
C
2
H
6
Overview
Details
3264
Tetra-n-butylammonium bromide
1643-19-2
C
1
6
H
3
6
BrN
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
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
89
260
94
n.a.
237
Propane
143
90
n.a.
1051
Methane
171
n.a.
1054
Ethane
n.a.
Heats of Mixing (
HE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
5
65
4
n.a.
237
Propane
13
28
n.a.
1051
Methane
11
n.a.
1054
Ethane
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
21
128
67
n.a.
237
Propane
1
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
46
n.a.
15
n.a.
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
15
n.a.
4
2
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
1
237
Propane
9
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
16
11
9
n.a.
237
Propane
34
28
n.a.
1051
Methane
53
n.a.
1054
Ethane
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
1
n.a.
19
237
Propane
2
2
n.a.
1051
Methane
5
n.a.
1054
Ethane
n.a.
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
12
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
17
n.a.
97
237
Propane
4
40
n.a.
1051
Methane
42
n.a.
1054
Ethane
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
3
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
5
5
6
n.a.
237
Propane
8
6
n.a.
1051
Methane
6
n.a.
1054
Ethane
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
38
237
Propane
93
13
n.a.
1051
Methane
43
n.a.
1054
Ethane
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
7
51
6
2
237
Propane
5
n.a.
n.a.
1051
Methane
9
n.a.
1054
Ethane
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
30
237
Propane
21
n.a.
n.a.
1051
Methane
11
n.a.
1054
Ethane
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
9
n.a.
n.a.
237
Propane
12
n.a.
n.a.
1051
Methane
1
n.a.
1054
Ethane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
n.a.
237
Propane
3
1
n.a.
1051
Methane
6
n.a.
1054
Ethane
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
20
2
6
237
Propane
160
88
n.a.
1051
Methane
81
n.a.
1054
Ethane
n.a.
Gas Hydrate Data (
GHD
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
68
246
67
12
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
n.a.
n.a.
n.a.
31
237
Propane
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
1054
Ethane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
2
8
2
1
237
Propane
15
1
n.a.
1051
Methane
1
n.a.
1054
Ethane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
34
55
16
31
237
Propane
77
5
n.a.
1051
Methane
65
n.a.
1054
Ethane
n.a.
Total
DDB#
Name
237
1051
1054
3264
Tetra-n-butylammonium bromide
174
Water
308
876
292
285
237
Propane
600
302
n.a.
1051
Methane
505
n.a.
1054
Ethane
n.a.
Dortmund Data Bank Version: February 2024
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