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Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
90 Hydrogen fluoride 7664-39-3 HF Overview Details
148 Sulfuric acid 7664-93-9 H2O4S Overview Details
174 Water 7732-18-5 H2O Overview Details
6307 Sodium fluoride 7681-49-4 FNa Overview Details
27080 Sodium hydrogen fluoride HF2Na Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 23 n.a. n.a.
148 Sulfuric acid 150 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Heats of Mixing (HE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Gas Solubilities (GLE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride 1 6 n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water 1 n.a.
6307 Sodium fluoride n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 3 n.a. n.a.
148 Sulfuric acid 22 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

(A)zeotropic Data (AZD)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 24 n.a. n.a.
148 Sulfuric acid 41 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 6 7 n.a.
148 Sulfuric acid 42 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 5 n.a. n.a.
148 Sulfuric acid 64 n.a. n.a.
174 Water 31 n.a.
6307 Sodium fluoride n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 4 n.a. n.a.
148 Sulfuric acid 120 n.a. n.a.
174 Water 22 n.a.
6307 Sodium fluoride n.a.

Salt Solubilities (ESLE)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. 1 n.a.
148 Sulfuric acid 8 n.a. n.a.
174 Water 46 1
6307 Sodium fluoride n.a.

Critical Data of Mixtures (CRI)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 1 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Mixture Viscosities (VIS)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 50 n.a. n.a.
174 Water 8 n.a.
6307 Sodium fluoride n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 26 n.a. n.a.
174 Water 1 n.a.
6307 Sodium fluoride n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 1 n.a. n.a.
174 Water 4 n.a.
6307 Sodium fluoride n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 7 n.a. n.a.
174 Water 2 n.a.
6307 Sodium fluoride n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water 5 n.a.
6307 Sodium fluoride n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 3 n.a. n.a.
174 Water n.a. n.a.
6307 Sodium fluoride n.a.

Electrical Conductivities (ECND)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid 26 n.a. n.a.
174 Water 4 n.a.
6307 Sodium fluoride n.a.

Diffusion Coefficients (DIF)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. n.a. n.a. n.a.
148 Sulfuric acid n.a. n.a. n.a.
174 Water 2 n.a.
6307 Sodium fluoride n.a.

Further Thermodynamic Properties (X)
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride n.a. 6 n.a. n.a.
148 Sulfuric acid 50 n.a. n.a.
174 Water 40 n.a.
6307 Sodium fluoride n.a.

Total
DDB# Name 148 174 6307 27080 Sodium hydrogen fluoride
90 Hydrogen fluoride 1 77 8 n.a.
148 Sulfuric acid 617 n.a. n.a.
174 Water 166 1
6307 Sodium fluoride n.a.

Dortmund Data Bank Version: February 2024
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