Phase equilibrium for the hydrogenation of polystyrene in CO 2-swollen solvents

Journal of Supercritical Fluids

Volumn 34, Issue 1, 2005, Pages 1-9

  Xu, Dawei ^a   Carbonell, Ruben G ^a   Roberts, George W ^a   Kiserow, Douglas J ^a,b  

^a North Carolina State University   (United States)

^b U S ARMY RESEARCH OFFICE   (United States)

Author keywords

Hydrogenation; Peng Robinson; Phase equilibrium; Polystyrene; Supercritical carbon dioxide

Indexed keywords

CATALYSIS; HYDROGENATION; PARTIAL PRESSURE; PHASE EQUILIBRIA; POLYSTYRENES;

DECAHYDROANAPHTHALENE (DHN); LIQUID PHASE; PENG-ROBINSON EQUATIONS;

CARBON DIOXIDE;

CARBON DIOXIDE; DECALIN; POLYSTYRENE; SOLVENT;

ARTICLE; CALCULATION; HYDROGENATION; LIQUID; PRECIPITATION; PRESSURE; SUPERCRITICAL FLUID; TEMPERATURE DEPENDENCE;

EID: 12844270546     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2004.09.004     Document Type: Article

References (37)

1. G. Manos Heterogeneous catalysis at supercritical conditions using microporous materials. Environmental advantages P. Misaelides F. Macasek T.J. Pinnavaia C. Colella Natural Microporous Materials in Environmental Technology 1999 Kluwer Academic Publishers 283
2. 2 in green chemical synthesis and processing J. Supercrit. Fluids 28 2004 121
3. 19 alloy in "supercritical" carbon dioxide: relation between catalytic performance and phase behavior J. Catal. 204 2001 219
4. 19 in "supercritical" carbon dioxide Appl. Catal. A: Gen. 223 2002 173
5. V. Arunajatesan, B. Subramaniam, K.W. Hutchenson, and F.E. Herkes Fixed-bed hydrogenation of organic compounds in supercritical carbon dioxide Chem. Eng. Sci. 56 2001 1363
6. 2 D.G. Morrell Catalysis of Organic Reactions 2003 Marcel Dekker, Inc. 461
7. 2- expanded solvents: unique and versatile media for performing homogeneous catalytic oxidations J. Am. Chem. Soc. 124 2002 2513
8. 2 Catal. Today 48 1999 337
9. 2: kinetic measurements in a gradientless internal-recycle reactor Ind. Eng. Chem. Res. 36 1997 2626
10. 2 Chem. Eng. Sci. 52 1997 4163
11. H. Phiong, F.P. Lucien, and A.A. Adesina Three-phase catalytic hydrogenation of α-methylstyrene in supercritical carbon dioxide J. Supercrit. Fluids 25 2003 155
12. D. Chouchi, D. Gourgouillon, M. Courel, J. Vital, and M.N. da Ponte The influence of phase behavior on reaction at supercritical conditions: the hydrogenation of α-pinene Ind. Eng. Chem. Res. 40 2001 2551
13. P.A. Charpentier, J.M. DeSimone, G.W. Roberts, Continuous polymerizations in supercritical carbon dioxide, ACS Symposium Series 819 (Clean Solvents: Alternative Media for Chemical Reactions and Processing), American Chemical Society, 2002, p. 113.
14. M.K. Saraf, S. Gerard, L.M. Wojcinski, P.A. Charpentier, J.M. DeSimone, and G.W. Roberts Continuous precipitation polymerization of vinylidene fluoride in supercritical carbon dioxide: formation of polymers with bimodal molecular weight distributions Macromolecules 35 2002 7976
15. C. Shi, G.W. Roberts, and D.J. Kiserow Effect of supercritical carbon dioxide on the diffusion coefficient of phenol in poly(bisphenol A carbonate) J. Polym. Sci., Part B: Polym. Phys. 41 2003 1143
16. C. Shi, J.M. DeSimone, G.W. Roberts, and D.J. Kiserow Solid state polymerization kinetics of poly(bisphenol A carbonate) facilitated by supercritical carbon dioxide Polym. Mater. Sci. Eng. 87 2002 149
17. G.L. Rempel, G. Li, Q. Pan, and F.T.T. Ng A "green" technique for high performance elastomers - fundamental investigation for hydrogenation of nitrile butadiene rubber in supercritical carbon dioxide Macromol. Symp. 186 2002 23
18. D.A. Hucul, and S.F. Hahn Catalytic hydrogenation of polystyrene Adv. Mater. 12 2000 1855
19. P.A. Weimann, Structure-property relationships in model polyolefins, Ph.D. Dissertation, University of Minnesota, Minneapolis, MN, 1998.
20. D. Xu, R.G. Carbonell, D.J. Kiserow, and G.W. Roberts Kinetic and transport processes in the heterogeneous catalytic hydrogenation of polystyrene Ind. Eng. Chem. Res. 42 2003 3509
21. S. Yeo, and E. Kiran Viscosity reduction of polystyrene solutions in toluene with supercritical carbon dioxide Macromolecules 32 1999 7325
22. S. Yeo, and E. Kiran High-pressure viscosity of polystyrene solutions in toluene + carbon dioxide binary mixtures J. Appl. Polym. Sci. 75 2000 302
23. D. Li, B. Han, Z. Liu, J. Liu, X. Zhang, S. Wang, X. Zhang, J. Wang, and B. Dong Effect of gas antisolvent on conformation of polystyrene in toluene: viscosity and small-angle X-ray scattering study Macromolecules 34 2001 2195
24. D. Peng, and D.B. Robinson A new two-constant equation of state Ind. Eng. Chem. Fundam. 15 1976 59
25. V. Wege, J. Rechner, E. Zirngiebl, Method for hydrogenating aromatic polymers in the presence of hydrocarbons which contain oxygen, US Patent 6,420,491 (2002).
26. J.R. Royer, J.M. DeSimone, and S.A. Khan Carbon dioxide-induced swelling of poly(dimethylsiloxane) Macromolecules 32 1999 8965
27. H. Inomata, K. Tuchiya, K. Arai, and S. Saito Measurement of vapor-liquid equilibria at elevated temperatures and pressures using a flow type apparatus J. Chem. Eng. Jpn. 19 1986 386
28. T.R. Bott, and H.N. Sadler Vapor pressure of propylene oxide J. Chem. Eng. Data 11 1966 25
29. H. Ng, and D.B. Robinson The equilibrium phase properties of selected naphthenic binary systems: carbon dioxide-methylcyclohexane, hydrogen sulfide-methylcyclohexane Fluid Phase Equilibr. 2 1979 283
30. H. Nakatani, K. Nitta, and K. Soga Effect of hydrogenation on dynamic mechanical relaxation. 1. Atactic polystyrene Polymer 39 1998 4273
31. H. Nakatani, K. Nitta, T. Uozumi, and K. Soga Preparation and characterization of hydrogenated syndiotactic polystyrene Polymer 40 1999 1623
32. H. Elias, and O. Etter Glass temperature of hydrogenated polystyrene J. Macromol. Sci. (Chem.) A1 5 1967 943
33. I. Kikic, M. Lora, and A. Bertucco A thermodynamic analysis of three-phase equilibria in binary and ternary systems for applications in rapid expansion of a supercritical solution (RESS), particles from gas-saturated solutions (PGSS), and supercritical antisolvent (SAS) Ind. Eng. Chem. Res. 36 1997 5507
34. C.A. Eckert, D. Bush, J.S. Brown, and C.L. Liotta Tuning solvents for sustainable technology Ind. Eng. Chem. Res. 39 2000 4615
35. 2 R. von Rohr C. Trepp Process Technology Proceedings 12 (High Pressure Chemical Engineering) 1996 Elsevier 139
36. X. Zhang, B. Zong, Process for improving anti-poisoning ability of noble metal catalyst against carbon monoxide, Faming Zhuanli Shenqing Gongkai Shuomingshu, CN Patent 1344585 (2002).
37. 2-expanded solvents, Ind. Eng. Chem. Res., submitted for publication.