Physicochemical and reactivity studies on polystyrene-Cu/al2 O3 catalysts: An attempt to control copper dispersion

Journal of Dispersion Science and Technology

Volumn 28, Issue 6, 2007, Pages 892-900

  AbdelDayem, H M ^a   Hassan, H A ^a   Hassan, S A ^a  

^a Ain Shams University   (Egypt)

Author keywords

Coating; Cu Al2O3; Kinetics; Physicochemical and textural properties; Polystyrene; Redox activity

Indexed keywords

CATALYSTS; DISPERSIONS; HYDROPHILICITY; INORGANIC COATINGS; KINETICS; POLYSTYRENES; REDOX REACTIONS; TEXTURES;

PHYSICOCHEMICAL PROPERTY; TEXTURAL PROPERTY;

COPPER COMPOUNDS;

CATALYSTS; COPPER COMPOUNDS; DISPERSIONS; HYDROPHILICITY; INORGANIC COATINGS; KINETICS; POLYSTYRENES; REDOX REACTIONS; TEXTURES;

EID: 34548434605     PISSN: 01932691     EISSN: 15322351     Source Type: Journal    
DOI: 10.1080/01932690701459595     Document Type: Article

References (38)

1. 3 (3)-Structural analysis of active species by means of XAFS and UV/VIS/NIR spectroscopy. Topics in Catalysis, 18, pp. 113-118.
2. Waugh, K. C. (1992) Methanol synthesis. Catal. Today, 15, pp. 51-75.
3. 6. Catal. Today, 90, pp. 191-197.
4. Hutchings, G. J., King, F., Okoye, I. P. and Rochester, C. H. (1992) Influence of sulphur poisoning of copper/alumina catalyst on the selective hydrogenation of crotonaldehyde. Appl. Catal. A, 83, pp. L7-L13.
5. 3. Water Research, 19, pp. 657-666.
6. 3 Catalyst. J. Catal., 144, pp. 414-424.
7. 2 II. Copper-based binary and ternary catalysts. Appl. Catal., 30, pp. 57-68.
8. 2 catalysts: dispersion and catalytic activities. Kor. J. of Chem. Eng., 13, pp. 412-414.
9. 3 alloy under energetic cascade damage conditions. J. Nucl. Mater., 195, pp. 11-16.
10. 3 methanol synthesis catalysts. Appl. Catal., 60, pp. 61-72.
11. Bartley, G. J.J., Burch, R. and Chappell, R. J. (1988) Investigation of the dispersion of supported copper catalysts by oxygen adsorption and nitrous oxide decomposition. Appl. Catal., 43, pp. 91-104.
12. Jain, A., Chi, K. M., Kodas, T. T., Hampden-Smith, M. J., Farr, J. D. and Paffett, M. F. (1991) Chem. Mater., 13, pp. 995-997.
13. Lecohier, B., Calpini, B., Philippoz, J. M. and Bergh, H. J. (1992) Low-pressure chemical vapor deposition of copper: Dependence of the selectivity on the water vapor added to a hydrogen or helium carrier gas. J. Appl. Phys., 72, pp. 2022-2026.
14. Mehandjiev, D., Nickolov, R., Bekyarova, E. and Krastev, V. (1995) Comparative study on low-temperature Cu/activated carbon catalysts prepared by impregnation from aqueous and organic media. Preparation of Catalysts VI: Scientific Bases for the Preparation of Heterogeneous Catalysts, pp. 1137-1143. Elsevier, Amsterdam
15. Dumas, J. M., Geron, C., Kribii, A. and Barbier, J. (1989) Preparation of supported copper catalysts: II. Reduction of copper/alumina catalysts. Appl. Catal., 47, pp. L9-L15.
16. Chang, F.-W., Kuo, W.-Y. and Lee, K.-C. (2003) Dehydrogenation of ethanol over copper catalysts on rice husk ash prepared by incipient wetness impregnation. Appl. Catal. A, 246, pp. 253-264.
17. 3 catalysts. J. Catal., 55, pp. 10-28.
18. Wang, Y., Liu, H. and Toshima, N. (1996) Nanoscopic naked Cu/Pd powder as air-resistant active catalyst for selective hydration of acrylonitrile to acrylamide. J. Phys. Chem., 100, pp. 19533-19537.
19. Toshima, N., Takahashi, T. and Hirai, H. (1987) Colloidal platinum catalyst protected by nonionic monomeric and polymerized micelle for photochemical hydrogen generation from water. Chem. Lett., 16, pp. 1031-1034.
20. Wang, Y., Liu, H. and Jiang, Y. (1989) A new method for immobilization of polymer-protective colloidal platinum metals via co-ordination capture with anchored ligands. Synthesis of the first example of a mercapto-containing supported metallic catalyst for hydrogenation of alkenes with high activity. J. Chem. Soc. Chem. Commun., pp. 1878-1879.
21. Yamada, H., Saito, K., Goto, S. and Tagawa, T. (2005) Effect of teflon powder deposition on the catalyst in a four-phase trickle-bed reactor. Ind. Eng. Chem. Res., 44, pp. 6403-6405.
22. Steele, A. M., Zhu, J. and Tsang, S. C. (2001) Noble metal catalysed aerial oxidation of alcohols to aldehydes in supercritical carbon dioxide. Catal. Lett., 73, pp. 9-13.
23. Tsang, S. C., Zhu, J., Steele, A. M. and Meric, P. (2004) Partial aerial oxidation of nonpolar alcohols over Teflon-modified noble metal catalysts in supercritical carbon dioxide. J. Catal., 226, pp. 435-442.
24. Savinova, E. R., Chuvilin, A. L. and Parmon, V. N. (1988) Copper colloids stabilized by water-soluble polymers: Part I. Preparation and properties. J. Mol. Catal., 48, pp. 217-229.
25. Jigang, H., Qiongfen, Li. and Yingyan, J. (1980) Polymer-protected catalyst for the conversion of alkanes polyvinylchloride-aluminum chloride and cupric sulphate mixture. The Proced. of the Chain-Japan-USA trilateral seminar on organometallic Chem. Peking, China
26. Brunauer, S., Emmettand, P. H. and Teller, E. (1938) Adsorption of gases in multimolecular layers. J. Am. Chem. Soc., 60, pp. 309-319.
27. Barrett, E., Joyner, P. and Halenda, P. P. (1951) The determination of pore volume and area distributions in porous substances: I. computations from nitrogen isotherms. J. Am. Chem. Soc., 73, pp. 373-380.
28. 3 catalyst modified with cerium in the oxidative dehydrogenation of cyclohexane. Adsorpt. Sci. Technol., 22, pp. 755-772.
29. Hassan, S. A., Hassan, H. A., Hashem, K. M. and AbdelDayem, H. M. (2006) Catalytic and physical characteristics of axially modified cobalt (III) tetraphenyl porphyrin immobilized on chemically different supports. Appl. Catal. A, 300, pp. 14-23.
30. 3 catalyst. J. Catal., 52, pp. 261-271.
31. 3 reforming catalysts. J. Catal., 44, pp. 5-14.
32. Froment, G. F. and Bischoff, K. (1970) Chemical Reactor Analysis and Design, Part one, John Wiley & Sons, New York
33. Wiliams, E. J., Kloot, N. and Austral, H. (1953) Interpolation in a series of correlated observations. J. Appl. Sci., 4, pp. 1-17.
34. 2+ species. J. Catal., 15, pp. 250-255.
35. Zimba, C. G., Rabolt, J. F. and English, A. D. (1989) Raman spectroscopic characterization and molecular force field development of a synthetic polyamide: Nylon 66. Macromolecules, 22, pp. 2863-2867.
36. Turek, A. M., Wachs, I. E. and Decanio, E. (1992) Acidic properties of alumina-supported metal oxide catalysts: An infrared spectroscopy study. J. Phys. Chem., 96, pp. 5000-5007.
37. Mikhail, R. Sh., Brunauer, S. and Bodor, E. E. (1968) Investigations of a complete pore structure analysis: I. Analysis of micropores. J. Colloid Interf. Sci., 26, pp. 45-53.
38. Hassan, S. A., Abdel-Khalik, M. and Hassan, H. A. (1979) About the sintering of unsupported polycrystalline cobalt catalyst. J. Res. Inst. Catalysis, 27, pp. 157-166. Hokkaido Univ.