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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
174
Water
7732-18-5
H
2
O
Overview
Details
4964
Potassium fluoride
7789-23-3
FK
Overview
Details
24365
Dipotassium heptafluorotantalate(V)
F
7
K
2
Ta
Overview
Details
30232
Tantalum pentafluoride
7783-71-3
F
5
Ta
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
23
1
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
6
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
3
n.a.
n.a.
n.a.
174
Water
3
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
24
n.a.
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
6
1
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
4964
Potassium fluoride
9
n.a.
24365
Dipotassium heptafluorotantalate(V)
4
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
5
n.a.
n.a.
n.a.
174
Water
83
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
4
25
n.a.
n.a.
174
Water
31
n.a.
n.a.
4964
Potassium fluoride
3
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Salt Solubilities (
ESLE
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
2
n.a.
n.a.
174
Water
8
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
10
n.a.
n.a.
174
Water
18
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
n.a.
n.a.
n.a.
174
Water
1
n.a.
n.a.
4964
Potassium fluoride
1
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
n.a.
n.a.
n.a.
174
Water
7
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
n.a.
n.a.
n.a.
174
Water
6
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
n.a.
n.a.
n.a.
174
Water
5
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
n.a.
n.a.
n.a.
n.a.
174
Water
2
n.a.
n.a.
4964
Potassium fluoride
n.a.
n.a.
24365
Dipotassium heptafluorotantalate(V)
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
6
n.a.
n.a.
n.a.
174
Water
22
n.a.
n.a.
4964
Potassium fluoride
1
n.a.
24365
Dipotassium heptafluorotantalate(V)
1
Total
DDB#
Name
174
4964
24365
30232
Tantalum pentafluoride
90
Hydrogen fluoride
77
39
n.a.
n.a.
174
Water
186
n.a.
n.a.
4964
Potassium fluoride
14
n.a.
24365
Dipotassium heptafluorotantalate(V)
5
Dortmund Data Bank Version: February 2024
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