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Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
41 n-Butane 106-97-8 C4H10 Overview Details
134 Pentane 109-66-0 C5H12 Overview Details
174 Water 7732-18-5 H2O Overview Details
237 Propane 74-98-6 C3H8 Overview Details
1051 Methane 74-82-8 CH4 Overview Details
1054 Ethane 74-84-0 C2H6 Overview Details
1056 Nitrogen 7727-37-9 N2 Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 14 44 81 115 58 38
134 Pentane 15 51 115 25 14
174 Water 89 260 94 122
237 Propane 143 90 66
1051 Methane 171 140
1054 Ethane 116

Heats of Mixing (HE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 5 n.a. 10 3 8
134 Pentane 10 n.a. 9 n.a. n.a.
174 Water 5 65 4 128
237 Propane 13 28 12
1051 Methane 11 50
1054 Ethane 2

Gas Solubilities (GLE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 1 28 n.a. 1 1 2
134 Pentane 14 1 3 1 1
174 Water 21 128 67 265
237 Propane 1 n.a. 1
1051 Methane n.a. n.a.
1054 Ethane 2

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 29 n.a. n.a. n.a. n.a.
134 Pentane 57 n.a. n.a. n.a. n.a.
174 Water 46 n.a. 15 n.a.
237 Propane n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 92 n.a. n.a. n.a. n.a.
134 Pentane 27 n.a. n.a. n.a. 20
174 Water 15 n.a. 4 n.a.
237 Propane n.a. n.a. 6
1051 Methane n.a. n.a.
1054 Ethane 27

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. n.a. 3 n.a. n.a.
134 Pentane n.a. n.a. n.a. n.a. n.a.
174 Water n.a. n.a. n.a. n.a.
237 Propane 9 n.a. n.a.
1051 Methane n.a. 4
1054 Ethane n.a.

(A)zeotropic Data (AZD)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 6 25 38 36 21 8
134 Pentane 21 23 54 6 5
174 Water 16 11 9 2
237 Propane 34 28 13
1051 Methane 53 58
1054 Ethane 24

Solid-Liquid Equilibria (SLE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. n.a. 5 2 1
134 Pentane n.a. 1 7 1 3
174 Water n.a. 1 n.a. 1
237 Propane 2 2 1
1051 Methane 5 8
1054 Ethane 20

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 1 n.a. 145 1 1 n.a.
134 Pentane 15 n.a. n.a. n.a. n.a.
174 Water n.a. 17 n.a. 15
237 Propane 4 40 n.a.
1051 Methane 42 71
1054 Ethane n.a.

Critical Data of Mixtures (CRI)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 2 6 9 7 10 3
134 Pentane 14 3 4 5 3
174 Water 5 5 6 2
237 Propane 8 6 3
1051 Methane 6 6
1054 Ethane 9

Mixture Viscosities (VIS)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. 5 32 5 1
134 Pentane n.a. n.a. 1 n.a. 1
174 Water n.a. n.a. n.a. n.a.
237 Propane 93 13 1
1051 Methane 43 55
1054 Ethane 1

Mixture Surface Tensions (MSFT)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 6 n.a. n.a. n.a. n.a.
134 Pentane 5 9 1 1 n.a.
174 Water 7 51 6 28
237 Propane 5 n.a. n.a.
1051 Methane 9 15
1054 Ethane 1

Mixture Speeds of Sound (MSOS)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. n.a. 10 n.a. n.a.
134 Pentane n.a. n.a. n.a. n.a. n.a.
174 Water n.a. n.a. n.a. n.a.
237 Propane 21 n.a. n.a.
1051 Methane 11 6
1054 Ethane n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. n.a. 7 n.a. n.a.
134 Pentane n.a. 4 n.a. n.a. 2
174 Water n.a. 9 n.a. 2
237 Propane 12 n.a. 1
1051 Methane 1 21
1054 Ethane 4

Mixture Dielectric Constants (MDEC)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. n.a. 2 1 n.a. n.a.
134 Pentane n.a. n.a. n.a. n.a. n.a.
174 Water n.a. n.a. n.a. n.a.
237 Propane 3 1 n.a.
1051 Methane 6 16
1054 Ethane n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 6 12 34 185 13 23
134 Pentane 127 45 79 92 4
174 Water n.a. 20 2 12
237 Propane 160 88 10
1051 Methane 81 118
1054 Ethane 45

Gas Hydrate Data (GHD)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 1 n.a. n.a. n.a. n.a.
134 Pentane n.a. n.a. n.a. n.a. n.a.
174 Water 68 246 67 30
237 Propane n.a. n.a. n.a.
1051 Methane n.a. n.a.
1054 Ethane n.a.

Diffusion Coefficients (DIF)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 2 1 1 1 3
134 Pentane 1 n.a. n.a. n.a. 1
174 Water 2 8 2 6
237 Propane 15 1 2
1051 Methane 1 2
1054 Ethane 3

Further Thermodynamic Properties (X)
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane n.a. 26 1 10 1 n.a.
134 Pentane 11 4 1 6 n.a.
174 Water 34 55 16 18
237 Propane 77 5 18
1051 Methane 65 44
1054 Ethane 17

Total
DDB# Name 134 174 237 1051 1054 1056 Nitrogen
41 n-Butane 30 276 316 424 116 87
134 Pentane 317 141 274 137 54
174 Water 308 876 292 631
237 Propane 600 302 134
1051 Methane 505 614
1054 Ethane 271

Dortmund Data Bank Version: February 2024
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