IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Nitrogen with Carbon dioxide, Methane and Poly(phenolphthalein phthalate) (PPhPh)

Components:
   (1) Nitrogen with Carbon dioxide, Methane; N2, CO2, CH4; [7727-37-9, 124-38-9, 74-82-8]  NIST Chemistry WebBook for detail
   (2) Poly(phenolphthalein phthalate) (PPhPh); ; [24938-86-1]  NIST Chemistry WebBook for detail

Original Measurements:
   F.R. Sheu and R.T. Chern, J. Polym. Sci., Part B: Polym. Phys. 27, 1121 (1989). F.R. Sheu, R.T. Chern, V.T. Stannett and H.B. Hopfenberg, J. Polym. Sci., Part B: Polym. Phys 26, 883-892 (1988).

Variables:
   Temperature = 308.2 K
   Pressure = 0-2.0 MPa

Prepared By:
   Yu. P. Yampol'skii

Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)

Table 1. Dual mode sorption parameters for CO₂, CH₄, and N₂ in different polymers at 038.2 K
Chemical Name	Henry's law constant, K [cm³(STP)/cm³ atm]	Langmuir's parameter, C_H [cm³(STP) cm^-3]	Affinity Coefficient b [atm^-1]	Remark(s)
CO2	1.312	36.37	0.413	PPhPh-tere
CH4	0.321	13.76	0.160	PPhPh-tere
N2	0.155	4.67	0.065	PPhPh-tere
CO2	1.230	34.66	0.413	PPhPh-50:50
CH4	0.324	13.74	0.154	PPhPh-50:50
N2	0.151	4.39	0.077	PPhPh-50:50
CO2	1.229	31.54	0.452	PPhPh-iso
CH4	0.329	13.00	0.154	PPhPh-iso
N2	0.157	4.12	0.067	PPhPh-iso

Table 2. Sorption isotherms of carbon dioxide in poly(phenolphthalate)s at 308.2 K (The original data were represented graphically)
Pressure [MPa]	Sorption [(V₁(STP)/V₂)]	Remark(s)
0.07	10.09	PPha-tere
0.09	12.10	PPha-tere
0.13	15.42	PPha-tere
0.16	17.15	PPha-tere
0.25	21.47	PPha-tere
0.31	24.35	PPha-tere
0.34	25.22	PPha-tere
0.41	27.67	PPha-tere
0.44	29.54	PPha-tere
0.59	32.85	PPha-tere
0.64	34.58	PPha-tere
0.74	37.03	PPha-tere
0.78	38.04	PPha-tere
0.86	40.06	PPha-tere
0.94	40.63	PPha-tere
1.04	42.80	PPha-tere
1.21	46.11	PPha-tere
1.28	47.98	PPha-tere
1.32	47.12	PPha-tere
1.43	49.28	PPha-tere
1.57	51.73	PPha-tere
1.59	52.45	PPha-tere
1.67	54.32	PPha-tere
1.81	54.61	PPha-tere
1.85	55.04	PPha-tere
1.92	56.63	PPha-tere
0.07	9.22	PPha-50:50
0.10	12.25	PPha-50:50
0.16	15.71	PPha-50:50
0.30	22.91	PPha-50:50
0.38	25.07	PPha-50:50
0.43	27.23	PPha-50:50
0.51	29.25	PPha-50:50
0.64	32.71	PPha-50:50
0.80	36.17	PPha-50:50
0.83	37.03	PPha-50:50
0.89	38.04	PPha-50:50
1.02	40.06	PPha-50:50
1.25	44.24	PPha-50:50
1.29	44.96	PPha-50:50
1.31	44.96	PPha-50:50
1.41	46.40	PPha-50:50
1.64	50.29	PPha-50:50
1.66	50.58	PPha-50:50
1.74	51.87	PPha-50:50
1.78	52.02	PPha-50:50
1.93	53.46	PPha-50:50
1.97	54.61	PPha-50:50
0.20	16.71	PPha-iso
0.24	19.60	PPha-iso
0.31	22.05	PPha-iso
0.42	26.08	PPha-iso
0.51	27.67	PPha-iso
0.59	30.69	PPha-iso
0.74	32.71	PPha-iso
0.79	34.29	PPha-iso
0.90	35.88	PPha-iso
1.02	38.62	PPha-iso
1.15	40.20	PPha-iso
1.21	40.92	PPha-iso
1.34	42.94	PPha-iso
1.44	45.10	PPha-iso
1.55	46.54	PPha-iso
1.62	46.40	PPha-iso
1.76	48.41	PPha-iso
1.84	50.58	PPha-iso
1.91	51.59	PPha-iso

Table 3. Sorption isotherms of methane in poly(phenolphthalein phthalate)s at 308.2 K (The original data were represented graphically)
Pressure [MPa]	Sorption [(V₁(STP)/V₂)]	Remark(s)
0.16	3.06	PPha-tere
0.20	3.94	PPha-tere
0.27	4.82	PPha-tere
0.34	5.55	PPha-tere
0.43	6.58	PPha-tere
0.52	7.67	PPha-tere
0.62	8.49	PPha-tere
0.72	9.37	PPha-tere
0.77	9.68	PPha-tere
0.86	10.61	PPha-tere
0.98	11.02	PPha-tere
1.03	11.59	PPha-tere
1.13	12.26	PPha-tere
1.14	12.10	PPha-tere
1.24	13.08	PPha-tere
1.34	13.23	PPha-tere
1.39	13.70	PPha-tere
1.51	14.31	PPha-tere
1.61	15.24	PPha-tere
1.72	15.02	PPha-tere
1.73	15.49	PPha-tere
1.85	16.16	PPha-tere
1.86	15.85	PPha-tere
1.95	16.15	PPha-tere
1.99	16.88	PPha-tere
0.16	2.96	PPha-50:50
0.19	3.63	PPha-50:50
0.29	4.77	PPha-50:50
0.31	5.18	PPha-50:50
0.41	6.32	PPha-50:50
0.50	7.20	PPha-50:50
0.57	7.87	PPha-50:50
0.61	8.23	PPha-50:50
0.69	9.11	PPha-50:50
0.74	9.32	PPha-50:50
0.83	10.09	PPha-50:50
0.98	11.07	PPha-50:50
1.11	11.95	PPha-50:50
1.21	12.62	PPha-50:50
1.32	13.23	PPha-50:50
1.42	13.80	PPha-50:50
1.48	13.95	PPha-50:50
1.60	14.67	PPha-50:50
1.74	15.07	PPha-50:50
1.87	15.84	PPha-50:50
1.94	16.41	PPha-50:50
1.98	16.72	PPha-50:50
0.09	1.82	PPha-iso
0.14	2.65	PPha-iso
0.23	3.94	PPha-iso
0.34	5.23	PPha-iso
0.29	4.56	PPha-iso
0.47	6.68	PPha-iso
0.49	6.89	PPha-iso
0.56	7.56	PPha-iso
0.68	8.39	PPha-iso
0.70	8.70	PPha-iso
0.84	9.78	PPha-iso
0.89	10.14	PPha-iso
0.97	10.60	PPha-iso
1.08	11.37	PPha-iso
1.12	11.63	PPha-iso
1.25	22.46	PPha-iso
1.32	12.87	PPha-iso
1.40	13.28	PPha-iso
1.51	13.69	PPha-iso
1.58	14.10	PPha-iso
1.69	14.71	PPha-iso
1.79	25.17	PPha-iso
1.90	15.63	PPha-iso

Table 4. Sorption isotherms of nitrogen in poly(phenolphthalein phthalate)s at 308.2 K (The original data were represented graphically)
Pressure [MPa]	Sorption [(V₁(STP)/V₂)]	Remark(s)
0.08	0.34	PPha-tere
0.11	0.50	PPha-tere
0.16	0.68	PPha-tere
0.21	0.87	PPha-tere
0.28	1.13	PPha-tere
0.32	1.25	PPha-tere
0.37	1.47	PPha-tere
0.42	1.60	PPha-tere
0.50	1.87	PPha-tere
0.58	2.12	PPha-tere
0.68	2.47	PPha-tere
0.72	2.70	PPha-tere
0.81	2.85	PPha-tere
0.92	3.15	PPha-tere
0.99	3.36	PPha-tere
1.11	3.65	PPha-tere
1.13	3.73	PPha-tere
1.19	3.89	PPha-tere
1.28	4.07	PPha-tere
1.32	4.21	PPha-tere
1.47	4.69	PPha-tere
1.49	4.74	PPha-tere
1.64	4.79	PPha-tere
1.67	4.95	PPha-tere
1.83	5.28	PPha-tere
1.88	5.44	PPha-tere
1.84	5.53	PPha-tere
1.93	5.52	PPha-tere
0.08	0.36	PPha-50:50
0.22	0.85	PPha-50:50
0.28	0.11	PPha-50:50
0.35	1.40	PPha-50:50
0.42	1.64	PPha-50:50
0.50	1.94	PPha-50:50
0.59	2.28	PPha-50:50
0.65	2.43	PPha-50:50
0.78	2.78	PPha-50:50
0.82	2.94	PPha-50:50
0.93	3.23	PPha-50:50
0.98	3.40	PPha-50:50
1.13	3.73	PPha-50:50
1.19	3.87	PPha-50:50
1.34	4.28	PPha-50:50
1.56	4.74	PPha-50:50
1.65	4.92	PPha-50:50
1.73	5.09	PPha-50:50
1.90	5.48	PPha-50:50
1.95	5.58	PPha-50:50
0.11	0.44	PPha-iso
0.15	0.63	PPha-iso
0.20	0.78	PPha-iso
0.28	1.06	PPha-iso
0.39	1.36	PPha-iso
0.46	1.65	PPha-iso
0.53	1.88	PPha-iso
0.61	2.07	PPha-iso
0.71	2.50	PPha-iso
0.83	2.74	PPha-iso
0.93	3.03	PPha-iso
1.02	3.24	PPha-iso
1.17	3.66	PPha-iso
1.26	3.91	PPha-iso
1.38	4.18	PPha-iso
1.46	4.27	PPha-iso
1.62	4.66	PPha-iso
1.73	4.94	PPha-iso
1.82	5.11	PPha-iso
1.89	5.21	PPha-iso

Method/Apparatus/Procedure:
   A pressure decay sorption cell was used in the measurements.

Source and Purity of Materials:
   Gas purity: CO₂ 99.99 %; CH₄ 99.7 %; N2 99.999 %. PPhPh: synthesized by interfacial polycondensation from phthaloyl chlorides and phenolphthalein. PPhPh-50:50: synthesized by reacting phenolphthalein with a mixture of 50:50 terephthaloyl and isophthaloyl chlorides.
Iso-; T_g=522 K, density 1.304 g/cm³
50:50 isomers: T_g=522 K, density 1.298 g/cm³
Tere-: T_g=572 K, density 1.297 g/cm³.

Estimated Errors:

   Temperature: Precision in T: ± 0.1 K.