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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Carbon dioxide with Polysulfone (PSF), DDS , PNA and TCP
Components:
(1) 4,4'-Dichlorodiphenyl sulfone (DDS); (C12Hg)2C12S; [38980-51-7]
NIST Chemistry WebBook
for detail
(2) Carbon dioxide; CO2; [124-38-9]
NIST Chemistry WebBook
for detail
(3) N-phenyl-2-naphtylamine (PNA); C16H13N; [135-88-6]
NIST Chemistry WebBook
for detail
(4) Polysulfone (PSF); ; [25135-51-7]
NIST Chemistry WebBook
for detail
(5) Tricresyl phosphate (TCP); C19H21O4P; [1330-78-5]
NIST Chemistry WebBook
for detail
Original Measurements:
Y. Maeda and D.R. Paul, J. Polym. Sci., Part B: Polym. Phys. 25, 957 (1987). J.S. Chiou, Y. Maeda and D.R. Paul, J. Appl. Polym. Sci. 33, 1823 (1987).
Variables:
Temperature = 293 K - 338 K
Pressure = 0-2.2 MPa (0-22 atm)
Prepared By:
Yu. P. Yampol'skii
Experimental Data:
(Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
Dual mode sorption parameters for carbon dioxide in polysulfone at different temperatures and its mixtures with plasticizers at 308 K
T/K
Chemical Name
Henry's law constant, K [cm
3
(STP)/cm
3
atm]
Langmuir's parameter, C
H
[cm
3
(STP) cm
-3
]
Affinity Coefficient b [atm
-1
]
293 K
SYSTEM: PSF
0.801
26.0
0.410
308 K
PSF
0.725
19.2
0.390
338 K
PSF
0.231
17.5
0.134
10%
DDS (mass %)
0.563
13.6
0.394
20%
DDS (mass %)
0.296
10.2
0.226
30%
DDS (mass %)
0.458
8.8
0.312
10%
PNA (mass %)
0.392
13.9
0.159
20%
PNA (mass %)
0.363
8.1
0.278
5%
TCP (mass %)
0.503
13.9
0.280
10%
TCP (mass%)
0.426
12.2
0.259
15%
TCP (mass%)
0.476
9.7
0.248
20%
TCP (mass%)
0.443
7.4
0.271
View Figure 1 for this Evaluation
View Figure 2 for this Evaluation
View Figure 3 for this Evaluation
View Figure 4 for this Evaluation
Method/Apparatus/Procedure:
The apparatus and procedure for measuring sorption isotherms were described in Ref. 1.
Source and Purity of Materials:
PSF: Union Carbide Corp., glass transition temperature 459 K.
Estimated Errors:
Temperature: No information given.
References:
1
W. J. Koros, D. R. Paul, and A. A. Rocha, J. Polym. Sci., Polym. Phys. Ed. 14, 687 (1976).