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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
2
14
298-519 K
8-6659 kPa
Heats of Mixing
HE
19
142
363-598 K
101-7680 kPa
Gas Solubilities
GLE
5
7
298-318 K
6-101 kPa
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
63
63
273-560 K
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps)
LLE
46
158
273-690 K
8-129500 kPa
(A)zeotropic Data
AZD
20
20
298-394 K
8-400 kPa
Densities and Volumes of Mixtures, Excess Volumes
VE
42
286
643-673 K
4000-37500 kPa
Critical Data of Mixtures
CRI
12
69
441-647 K
3400-49900 kPa
Mixture Viscosities
VIS
1
1
298 K (const.)
100 kPa (const.)
Mixture Surface Tensions
MSFT
14
55
288-473 K
85-200000 kPa
Mixture P-v-T Data
MPVT
23
647
503-673 K
500-41137 kPa
Further Thermodynamic Properties
X
12
210
293-699 K
101-12610 kPa
Total
259
1672
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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