Effects of casting and post casting annealing on xylene isomer transport properties of Torlon® 4000T films

Polymer

Volumn 51, Issue 15, 2010, Pages 3462-3471

  Chafin, Raymond ^a   Lee, Jong Suk ^a   Koros, William J ^a  

^a Inha University   (South Korea)

Author keywords

Pervaporation; Xylene

Indexed keywords

ANNEALING; EVAPORATION; PERVAPORATION;

ANNEALED SAMPLES; CASTING PROCEDURE; CONDITIONING EFFECTS; MEMBRANE FORMATION; TEMPERATURE-INDUCED; THERMAL-ANNEALING; THERMALLY INDUCED; XYLENE SEPARATIONS;

XYLENE;

ANNEALING; FILM; HEAT TREATMENT; OPTICAL PROPERTY; PERFORMANCE ASSESSMENT; PERMEABILITY; PERVAPORATION; PHASE SEPARATION; REMOVAL; TEMPERATURE EFFECT; TRANSPORT PROCESS;

EID: 77954177550     PISSN: 00323861     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.polymer.2010.05.028     Document Type: Article

References (39)

1. Petroleum industry analysis brief 20 August 2004 02 February 2004, Department of Energy. http://www.eia.doe.gov/emeu/mecs/iab/petroleum/index.html.
2. Chemical industry analysis brief 20 August 2004 7 Jan 2004, Department of Energy. http://www.eia.doe.gov/emeu/mecs/iab/chemicals/index.html.
3. Moore T., Samuel K. Sorting out the prospects for novel separations. Chemical Week 1991, 53.
4. Smitha B., Suhanya D., Sridhar S., Ramakrishna M. Separation of organic-organic mixtures by pervaporation-a review. Journal of Membrane Science 2004, 241(1):1-21.
5. Energy and environmental profile of the U.S. chemical industry May 2000 2000, U.S. Department of Energy Office of Industrial Technologies. Energetic Inc., Columbia Maryland.
6. Xylene separation. Process economics handbook report 25C March 1998, SRI Consulting.
7. Advances in p-Xylene technologies. Process economics handbook 25D November 2006, SRI Consulting.
8. Ravanchi M.T., Kaghazchi T., Kargari A. Application of membrane separation processes in petrochemical industry: a review. Desalination 2009, 235(1-3):199-244.
9. Baker R.W. Membrane technology and applications 2004, J. Wiley, Chichester.
10. Wegner K., Dong J.H., Lin Y.S. Polycrystalline MFI zeolite membranes: xylene pervaporation and its implication on membrane microstructure. Journal of Membrane Science 1999, 158(1-2):17-27.
11. Cunha V.S., Paredes M.L.L., Borges C.P., Habert A.C., Nobrega R. Removal of aromatics from multicomponent organic mixtures by pervaporation using polyurethane membranes: experimental and modeling. Journal of Membrane Science 2002, 206(1-2):277-290.
12. Chen H.L., Wu L.G., Tan J., Zhu C.L. PVA membrane filled beta-cyclodextrin for separation of isomeric xylenes by pervaporation. Chemical Engineering Journal 2000, 78(2-3):159-164.
13. Hao J.Q., Tanaka K., Kita H., Okamoto K. The pervaporation properties of sulfonyl-containing polyimide membranes to aromatic/aliphatic hydrocarbon mixtures. Journal of Membrane Science 1997, 132(1):97-108.
14. Schleiffelder M., Staudt-Bickel C. Crosslinkable copolyimides for the membrane-based separation of p-/o-xylene mixtures. Reactive & Functional Polymers 2001, 49(3):205-213.
15. Robertson G.P., Guiver M.D., Yoshikawa M., Brownstein S. Structural determination of Torlon (R) 4000T polyamide-imide by NMR spectroscopy. Polymer 2004, 45(4):1111-1117.
16. ® AI powders for coatings August, 01, 2006, Solvay Advance Polymers. http://www.solvayadvancedpolymers.com/static/wma/pdf/3/9/6/6/Powders_Coating.pdf.
17. Obrien K.C., Koros W.J., Barabari T.A., Sanders E.S. A new technique for the measurement of multicomponent gas-transport through polymeric films. Journal of Membrane Science 1986, 29(3):229-238.
18. Pye D.G., Hoehn H.H., Panar M. Measurement of gas permeability of polymers .1. permeabilities in constant volume-variable pressure apparatus. Journal of Applied Polymer Science 1976, 20(7):1921-1931.
19. Moore T.T., Damle S., Williams P.J., Koros W.J. Characterization of low permeability gas separation membranes and barrier materials; design and operation considerations. Journal of Membrane Science 2004, 245(1-2):227-231.
20. Hardaker S.S., Moghazy S., Cha C.Y., Samuels R.J. Quantitative characterization of optical anisotropy in high refractive-index films. Journal of Polymer Science Part B-Polymer Physics 1993, 31(13):1951-1963.
21. Liu T., Henderson C.L., Samuels R. Quantitative characterization of the optical properties of absorbing polymer films: comparative investigation of the internal reflection intensity analysis method. Journal of Polymer Science Part B-Polymer Physics 2003, 41(8):842-855.
22. Model 2010/M overview http://www.metricon.com/basic.html.
23. Moore T.T. Effects of materials, processing conditions, and usage conditions on the morphology and gas transport properties of mixed matrix membranes in chemical engineering 2004, The University of Texas at Austin, Austin.
24. Vankelecom I.F.J., Van den Broeck S., Merckx E., Geerts H., Grobet P., Uytterhoeven J.B. Silylation to improve incorporation of zeolites in polyimide films. Journal of Physical Chemistry 1996, 100(9):3753-3758.
25. Vankelecom I.F.J., Merckx E., Luts M., Uytterhoeven J.B. Incorporation of Zeolites in polyimide membranes. Journal of Physical Chemistry 1995, 99(35):13187-13192.
26. Vankelecom I.F.J., Scheppers E., Heus R., Uytterhoeven J.B. Parameters Influencing zeolite incorporation in Pdms membranes. Journal of Physical Chemistry 1994, 98(47):12390-12396.
27. Yokelson HB, Sakellarides SL, Behrends RT, Hackett M. (Amoco), US 5,124,428, 6/23/1992.
28. Duthie X., Kentish S., Pas S.J., Hill A.J., Powell C., Nagai K., et al. Thermal treatment of dense polyimide membranes. Journal of Polymer Science Part B-Polymer Physics 2008, 46(18):1879-1890.
29. Kim J.H., Koros W.J., Paul D.R. Physical aging of thin 6FDA-based polyimide membranes containing carboxyl acid groups. Part I. Transport properties. Polymer 2006, 47(9):3094-3103.
30. Huang Y., Wang X., Paul D.R. Physical aging of thin glassy polymer films: free volume interpretation. Journal of Membrane Science 2006, 277(1-2):219-229.
31. McCaig M.S., Paul D.R. Effect of film thickness on the changes in gas permeability of a glassy polyarylate due to physical aging part I. Experimental observations. Polymer 2000, 41(2):629-637.
32. McCaig M.S., Paul D.R., Barlow J.W. Effect of film thickness on the changes in gas permeability of a glassy polyarylate due to physical aging part II. Mathematical model. Polymer 2000, 41(2):639-648.
33. Tomba J.P., Carella J.M., Pastor J.M. Liquid-glassy polymer diffusion: rate-controlling step and diffusion mechanism. Macromolecules 2005, 38(10):4355-4362.
34. Alentiev A.Y., Yampolskii Y.P. Free volume model and tradeoff relations of gas permeability and selectivity in glassy polymers. Journal of Membrane Science 2000, 165(2):201-216.
35. Chow T.S. Molecular interpretation of the glass-transition temperature of polymer-diluent systems. Macromolecules 1980, 13(2):362-364.
36. Pochan J.M., Beatty C.L., Pochan D.F. Different approach for the correlation of the Tg of mixed amorphous systems. Polymer 1979, 20(7):879-886.
37. Camacho-Zuniga C., Ruiz-Trevino F.A. A new group contribution scheme to estimate the glass transition temperature for polymers and diluents. Industrial & Engineering Chemistry Research 2003, 42(7):1530-1534.
38. Krevelen D., Chermin H. Ingenieur 1950, 62:65-74.
39. Hong X., Yang H., Jordan S.S., Koros W.J., Jean Y.C. Free-volume hole properties of gas-exposed polycarbonate studied by positron annihilation lifetime spectroscopy. Macromolecules 1996, 29(24):7859-7864.