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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
11 Ethanol 64-17-5 C2H6O Overview Details
148 Sulfuric acid 7664-93-9 H2O4S Overview Details
174 Water 7732-18-5 H2O Overview Details
6311 Sodium sulfate 7757-82-6 Na2O4S Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 372 n.a.
148 Sulfuric acid 150 1
174 Water 20

Heats of Mixing (HE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 141 n.a.
148 Sulfuric acid 3 n.a.
174 Water n.a.

Gas Solubilities (GLE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 10 n.a.
148 Sulfuric acid n.a. n.a.
174 Water n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 77 n.a.
148 Sulfuric acid n.a. n.a.
174 Water n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. n.a. n.a.
148 Sulfuric acid n.a. n.a.
174 Water 1

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 65 n.a.
148 Sulfuric acid 22 n.a.
174 Water 28

(A)zeotropic Data (AZD)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 288 n.a.
148 Sulfuric acid 41 n.a.
174 Water n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol 1 35 n.a.
148 Sulfuric acid 42 2
174 Water 1

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. n.a. n.a.
148 Sulfuric acid 64 n.a.
174 Water 125

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 589 n.a.
148 Sulfuric acid 120 n.a.
174 Water 213

Salt Solubilities (ESLE)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. n.a. 1
148 Sulfuric acid 8 1
174 Water 152

Critical Data of Mixtures (CRI)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 9 n.a.
148 Sulfuric acid 1 n.a.
174 Water 3

Mixture Viscosities (VIS)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 373 n.a.
148 Sulfuric acid 50 n.a.
174 Water 152

Mixture Surface Tensions (MSFT)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 50 n.a.
148 Sulfuric acid 26 n.a.
174 Water 12

Mixture Speeds of Sound (MSOS)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 45 n.a.
148 Sulfuric acid 1 n.a.
174 Water 42

Mixture Thermal Conductivities (MTCN)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 61 n.a.
148 Sulfuric acid 7 n.a.
174 Water 4

Mixture Dielectric Constants (MDEC)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 35 n.a.
148 Sulfuric acid 3 n.a.
174 Water 2

Mixture P-v-T Data (MPVT)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 134 n.a.
148 Sulfuric acid 3 n.a.
174 Water 76

Mixture Flash Points (MFLP)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 14 n.a.
148 Sulfuric acid n.a. n.a.
174 Water n.a.

Gas Hydrate Data (GHD)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 1 n.a.
148 Sulfuric acid n.a. n.a.
174 Water n.a.

Electrical Conductivities (ECND)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 9 n.a.
148 Sulfuric acid 26 n.a.
174 Water 45

Diffusion Coefficients (DIF)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 48 n.a.
148 Sulfuric acid n.a. n.a.
174 Water 1

Further Thermodynamic Properties (X)
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol n.a. 122 n.a.
148 Sulfuric acid 50 n.a.
174 Water 83

Total
DDB# Name 148 174 6311 Sodium sulfate
11 Ethanol 1 2478 1
148 Sulfuric acid 617 4
174 Water 960

Dortmund Data Bank Version: February 2024
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