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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
913
Ethanethiol
75-08-1
C
2
H
6
S
Overview
Details
1051
Methane
74-82-8
CH
4
Overview
Details
1065
Hydrogen sulfide
7783-06-4
H
2
S
Overview
Details
2187
Methyldiethanolamine (MDEA)
105-59-9
C
5
H
1
3
NO
2
Overview
Details
3865
Piperazine
110-85-0
C
4
H
1
0
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
913
1051
1065
2187
3865
Piperazine
174
Water
4
260
87
32
7
913
Ethanethiol
3
n.a.
n.a.
n.a.
1051
Methane
39
5
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Heats of Mixing (
HE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
65
13
7
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
9
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
6
128
122
n.a.
n.a.
913
Ethanethiol
1
n.a.
n.a.
n.a.
1051
Methane
n.a.
1
n.a.
1065
Hydrogen sulfide
1
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
8
n.a.
n.a.
n.a.
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
6
n.a.
14
n.a.
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
2
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
69
13
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
4
(A)zeotropic Data (
AZD
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
11
n.a.
11
2
913
Ethanethiol
3
n.a.
n.a.
n.a.
1051
Methane
4
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
1
n.a.
6
7
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
1
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
17
n.a.
145
21
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
1
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
5
13
n.a.
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
3
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
1
157
42
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
3
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
51
5
38
10
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
6
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
9
n.a.
1
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
4
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
20
8
67
6
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
48
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Gas Hydrate Data (
GHD
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
246
42
n.a.
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
10
n.a.
n.a.
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
n.a.
8
8
9
7
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
n.a.
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
2
55
13
18
6
913
Ethanethiol
n.a.
n.a.
n.a.
n.a.
1051
Methane
16
n.a.
n.a.
1065
Hydrogen sulfide
n.a.
n.a.
2187
Methyldiethanolamine (MDEA)
n.a.
Total
DDB#
Name
913
1051
1065
2187
3865
Piperazine
174
Water
26
876
336
570
121
913
Ethanethiol
7
n.a.
n.a.
n.a.
1051
Methane
126
6
n.a.
1065
Hydrogen sulfide
1
n.a.
2187
Methyldiethanolamine (MDEA)
4
Dortmund Data Bank Version: February 2024
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