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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB# Name CAS-RN Formula
91 Heptane 142-82-5 C7H16 Overview Details
134 Pentane 109-66-0 C5H12 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 134 1054 Ethane
91 Heptane 18 35
134 Pentane 25

Heats of Mixing (HE)
DDB# Name 134 1054 Ethane
91 Heptane 4 n.a.
134 Pentane n.a.

Gas Solubilities (GLE)
DDB# Name 134 1054 Ethane
91 Heptane n.a. 10
134 Pentane 1

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 134 1054 Ethane
91 Heptane 7 n.a.
134 Pentane n.a.

(A)zeotropic Data (AZD)
DDB# Name 134 1054 Ethane
91 Heptane 14 7
134 Pentane 6

Solid-Liquid Equilibria (SLE)
DDB# Name 134 1054 Ethane
91 Heptane n.a. 1
134 Pentane 1

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 134 1054 Ethane
91 Heptane 27 n.a.
134 Pentane n.a.

Critical Data of Mixtures (CRI)
DDB# Name 134 1054 Ethane
91 Heptane 4 6
134 Pentane 5

Mixture Viscosities (VIS)
DDB# Name 134 1054 Ethane
91 Heptane 13 8
134 Pentane n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 134 1054 Ethane
91 Heptane 5 n.a.
134 Pentane 1

Mixture P-v-T Data (MPVT)
DDB# Name 134 1054 Ethane
91 Heptane 11 10
134 Pentane 92

Further Thermodynamic Properties (X)
DDB# Name 134 1054 Ethane
91 Heptane 1 2
134 Pentane 6

Total
DDB# Name 134 1054 Ethane
91 Heptane 104 79
134 Pentane 137

Dortmund Data Bank Version: February 2024
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