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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
579
Methanethiol
74-93-1
CH
4
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
579
1051
1065
2187
3865
Piperazine
174
Water
7
260
87
32
7
579
Methanethiol
12
1
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
65
13
7
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
21
128
122
n.a.
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
5
n.a.
n.a.
n.a.
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
5
n.a.
14
n.a.
n.a.
579
Methanethiol
1
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
69
13
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
2
11
n.a.
11
2
579
Methanethiol
5
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
1
n.a.
6
7
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
17
n.a.
145
21
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
5
13
n.a.
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
1
157
42
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
51
5
38
10
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
6
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
9
n.a.
1
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
n.a.
4
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
20
8
67
6
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
1
246
42
n.a.
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
n.a.
10
n.a.
n.a.
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
8
8
9
7
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
n.a.
55
13
18
6
579
Methanethiol
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
579
1051
1065
2187
3865
Piperazine
174
Water
41
876
336
570
121
579
Methanethiol
19
1
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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