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Thermophysical Data for Process Design
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Query

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DDB# Name CAS-RN Formula
174 Water 7732-18-5 H2O Overview Details
237 Propane 74-98-6 C3H8 Overview Details
316 2-Methylpropane 75-28-5 C4H10 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
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 89 3 363 260 94
237 Propane 60 100 143 90
316 2-Methylpropane 24 30 20
1050 Carbon dioxide 178 85
1051 Methane 171

Heats of Mixing (HE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 5 n.a. 60 65 4
237 Propane n.a. n.a. 13 28
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide 84 136
1051 Methane 11

Gas Solubilities (GLE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 21 8 403 128 67
237 Propane n.a. n.a. 1 n.a.
316 2-Methylpropane n.a. n.a. 1
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 46 20 n.a. n.a. 15
237 Propane n.a. n.a. n.a. n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 15 7 37 n.a. 4
237 Propane n.a. n.a. n.a. n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. n.a. n.a. n.a.
237 Propane n.a. n.a. 9 n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

(A)zeotropic Data (AZD)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 16 5 29 11 9
237 Propane 38 47 34 28
316 2-Methylpropane 11 3 13
1050 Carbon dioxide 65 53
1051 Methane 53

Solid-Liquid Equilibria (SLE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 1 1 n.a.
237 Propane n.a. 5 2 2
316 2-Methylpropane 2 n.a. n.a.
1050 Carbon dioxide 31 6
1051 Methane 5

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 26 17 n.a.
237 Propane 58 n.a. 4 40
316 2-Methylpropane n.a. 1 n.a.
1050 Carbon dioxide 31 106
1051 Methane 42

Critical Data of Mixtures (CRI)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 5 2 13 5 6
237 Propane n.a. 11 8 6
316 2-Methylpropane 3 2 1
1050 Carbon dioxide 13 12
1051 Methane 6

Mixture Viscosities (VIS)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 21 n.a. n.a.
237 Propane n.a. 2 93 13
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide 36 35
1051 Methane 43

Mixture Surface Tensions (MSFT)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 7 4 70 51 6
237 Propane 3 n.a. 5 n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide 2 n.a.
1051 Methane 9

Mixture Speeds of Sound (MSOS)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. n.a. n.a. n.a.
237 Propane n.a. 34 21 n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane 11

Mixture Thermal Conductivities (MTCN)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 2 9 n.a.
237 Propane n.a. 1 12 n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide 22 12
1051 Methane 1

Mixture Dielectric Constants (MDEC)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. n.a. n.a. n.a.
237 Propane 1 n.a. 3 1
316 2-Methylpropane n.a. 1 n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane 6

Mixture P-v-T Data (MPVT)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 173 20 2
237 Propane 17 110 160 88
316 2-Methylpropane 27 52 6
1050 Carbon dioxide 134 217
1051 Methane 81

Gas Hydrate Data (GHD)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 68 18 251 246 67
237 Propane n.a. n.a. n.a. n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

Electrical Conductivities (ECND)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water n.a. n.a. 8 n.a. n.a.
237 Propane n.a. n.a. n.a. n.a.
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide n.a. n.a.
1051 Methane n.a.

Diffusion Coefficients (DIF)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 2 n.a. 28 8 2
237 Propane 1 5 15 1
316 2-Methylpropane n.a. 1 1
1050 Carbon dioxide 7 1
1051 Methane 1

Further Thermodynamic Properties (X)
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 34 9 103 55 16
237 Propane 1 2 77 5
316 2-Methylpropane n.a. n.a. n.a.
1050 Carbon dioxide 50 26
1051 Methane 65

Total
DDB# Name 237 316 1050 1051 1054 Ethane
174 Water 308 76 1588 876 292
237 Propane 179 317 600 302
316 2-Methylpropane 67 90 42
1050 Carbon dioxide 653 689
1051 Methane 505

Dortmund Data Bank Version: February 2024
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