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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
1051
Methane
74-82-8
CH
4
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
80
744
183-511 K
2-24883 kPa
Heats of Mixing
HE
8
71
255-413 K
101-13800 kPa
Gas Solubilities
GLE
21
150
183-348 K
101-20780 kPa
Liquid-Liquid Equilibria (Miscibility Gaps)
LLE
3
12
169-192 K
2338-4504 kPa
Heat Capacities of Mixtures, Excess Heat Capacities
CPE
17
156
313-422 K
20660-31100 kPa
(A)zeotropic Data
AZD
24
24
170-511 K
n.a.
Solid-Liquid Equilibria
SLE
5
78
94-181 K
1506-30210 kPa
Critical Data of Mixtures
CRI
10
31
169-511 K
676-24883 kPa
Mixture Viscosities
VIS
11
119
185-473 K
70-138000 kPa
Mixture Surface Tensions
MSFT
3
21
298-323 K
100-17000 kPa
Mixture Speeds of Sound
MSOS
8
44
303 K (const.)
10000-70000 kPa
Mixture P-v-T Data
MPVT
82
1195
131-511 K
2-70000 kPa
Diffusion Coefficients
DIF
5
24
283-398 K
101-62990 kPa
Further Thermodynamic Properties
X
26
820
113-589 K
101-27500 kPa
Total
303
3489
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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