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Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
174 Water 7732-18-5 H2O Overview Details
1050 Carbon dioxide 124-38-9 CO2 Overview Details
1051 Methane 74-82-8 CH4 Overview Details
1054 Ethane 74-84-0 C2H6 Overview Details
1065 Hydrogen sulfide 7783-06-4 H2S Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 363 260 94 87
1050 Carbon dioxide 178 85 57
1051 Methane 171 39
1054 Ethane 24

Heats of Mixing (HE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 60 65 4 13
1050 Carbon dioxide 84 136 n.a.
1051 Methane 11 9
1054 Ethane n.a.

Gas Solubilities (GLE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 403 128 67 122
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water n.a. n.a. 15 n.a.
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 37 n.a. 4 14
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane n.a. 2
1054 Ethane n.a.

(A)zeotropic Data (AZD)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 29 11 9 n.a.
1050 Carbon dioxide 65 53 19
1051 Methane 53 4
1054 Ethane 16

Solid-Liquid Equilibria (SLE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 1 1 n.a. n.a.
1050 Carbon dioxide 31 6 7
1051 Methane 5 1
1054 Ethane 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 26 17 n.a. n.a.
1050 Carbon dioxide 31 106 n.a.
1051 Methane 42 1
1054 Ethane 1

Critical Data of Mixtures (CRI)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 13 5 6 13
1050 Carbon dioxide 13 12 2
1051 Methane 6 3
1054 Ethane 1

Mixture Viscosities (VIS)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 21 n.a. n.a. 1
1050 Carbon dioxide 36 35 5
1051 Methane 43 3
1054 Ethane n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 70 51 6 5
1050 Carbon dioxide 2 n.a. n.a.
1051 Methane 9 n.a.
1054 Ethane n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water n.a. n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane 11 n.a.
1054 Ethane n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 2 9 n.a. n.a.
1050 Carbon dioxide 22 12 12
1051 Methane 1 n.a.
1054 Ethane n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water n.a. n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane 6 n.a.
1054 Ethane n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 173 20 2 8
1050 Carbon dioxide 134 217 52
1051 Methane 81 48
1054 Ethane 29

Gas Hydrate Data (GHD)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 251 246 67 42
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Electrical Conductivities (ECND)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 8 n.a. n.a. 10
1050 Carbon dioxide n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Diffusion Coefficients (DIF)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 28 8 2 8
1050 Carbon dioxide 7 1 n.a.
1051 Methane 1 n.a.
1054 Ethane n.a.

Further Thermodynamic Properties (X)
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 103 55 16 13
1050 Carbon dioxide 50 26 54
1051 Methane 65 16
1054 Ethane 11

Total
DDB# Name 1050 1051 1054 1065 Hydrogen sulfide
174 Water 1588 876 292 336
1050 Carbon dioxide 653 689 208
1051 Methane 505 126
1054 Ethane 84

Dortmund Data Bank Version: February 2024
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