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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
894 2,2'-Diethanolamine (DEA) 111-42-2 C4H11NO2 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 894 1054 1065 Hydrogen sulfide
174 Water 23 94 87
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 24

Heats of Mixing (HE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 8 4 13
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Gas Solubilities (GLE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. 67 122
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. 15 n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. 4 14
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 36 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

(A)zeotropic Data (AZD)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 5 9 n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 16

Solid-Liquid Equilibria (SLE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 3 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 178 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 1

Critical Data of Mixtures (CRI)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. 6 13
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 1

Mixture Viscosities (VIS)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 80 n.a. 1
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 31 6 5
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 3 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 6 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 5 2 8
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 29

Mixture Flash Points (MFLP)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 1 n.a. n.a.
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Gas Hydrate Data (GHD)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. 67 42
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Electrical Conductivities (ECND)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water n.a. n.a. 10
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Diffusion Coefficients (DIF)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 9 2 8
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane n.a.

Further Thermodynamic Properties (X)
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 10 16 13
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 11

Total
DDB# Name 894 1054 1065 Hydrogen sulfide
174 Water 398 292 336
894 2,2'-Diethanolamine (DEA) n.a. n.a.
1054 Ethane 84

Dortmund Data Bank Version: February 2024
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