Dynamic phenomena during reduction of α-NiMoO4 in different atmospheres: In-situ thermo-raman spectroscopy study

Industrial and Engineering Chemistry Research

Volumn 46, Issue 8, 2007, Pages 2466-2472

  Abdel Dayem, Hany M ^a  

^a Ain Shams University   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

HIGH TEMPERATURE EFFECTS; PYROLYSIS; RAMAN SPECTROSCOPY; REDUCTION;

REOXIDATION; STABLE SUBOXIDE;

NICKEL COMPOUNDS;

HIGH TEMPERATURE EFFECTS; NICKEL COMPOUNDS; PYROLYSIS; RAMAN SPECTROSCOPY; REDUCTION;

EID: 34247518192     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie0613467     Document Type: Conference Paper

References (40)

1. Maderia, L. M.; Portela, F. M. Nickel Molybdate Catalysts and their Use in the Selective Oxidation of Hydrocarbons. Catal. Rev. Sci. Eng. 2002, 44, 247.
2. Brito, J. L.; Barboza, A. L.; Albornoz, A.; Severino, F.; Laine, J. Nickel Molybdate as Precursor of HDS Catalysts: Effect of Phase Composition. Catal. Lett. 1994, 26, 329.
3. 4. Kinet. Catal. 1981, 22 (6), 1252.
4. 4 Catalysts. Catal. Today 1998, 40, 229.
5. Mazzocchia, C.; Di Renzo, F.; Céntola, P.; Del Rosso, R. Reactivity of Solids; Barret, P., Dufour, L.-C., Eds.; Elsiever: Amsterdam, 1985; p 1061.
6. 4. Acta Crystallogr. 1965, 19, 269.
7. 4 Hydrocarbons to Maleic Anyhydride. I. Preparation and Characterization. J. Catal. 1985, 95, 120.
8. 4: XANES and Time-Resolved Synchrotron Studies. J. Phys. Chem. B 1998, 102, 1347.
9. 4. J. Chem. Phys. 2000, 112, 935.
10. Gai-Boyes, P. L. Defects in Oxide Catalysts: Fundamental Studies of Catalysis in Action. Catal. Rev - SCi. Eng. 1992, 34, 1.
11. 4: In Situ Time-Resolved XRD Studies. Catal. Lett. 2002, 82, 103.
12. Kim, D. S.; Segawa, K.; Soeya, T.; Wachs, I. E. Surface Structures of Supported Molybdenum Oxide Catalysts Under Ambient Conditions. J. Catal. 1992, 136, 539.
13. 4 Selective Oxidation Catalyts Containing Excess Molybdenum for the Conversion of C4 Hydrocarbons to Maleic Anyhydride. II. Selective Oxidation of 1-Butene. J. Catal. 1985, 95, 137.
14. Abdel-Dayern, H. M. Selective Oxidation of Propane to Acrolein: Synergetic Effect between Oxide Phases and Kinetics of the Reaction. Ph.D. Dissertation, Université Catholique de Louvain, Louvain-la-Neuve, Belgium, 2001.
15. 4 Biphasic Catalyst by Oxygen Spillover. Stud. Surf. Sci. Catal. 2001, 138, 363.
16. 18O Tracer and Active Sites for Reoxidation. J. Mol. Catal. 1996, 105, 31.
17. 6) Catalyst. J. Chem. Soc., Faraday Trans. 1982, 78, 495.
18. 18O Tracer via Redox Reactions. J. Catal. 1996, 161, 78.
19. Resini, C.; Montanari, T.; Busca, G.; Jehng, J-M.; Wachs, I. E. Comparison of Alcohol and Alkane Oxidative Dehydrogenation Reactions over Supported Vanadium Oxide Catalysts: in situ Infrared, Raman and UV - vis Spectroscopic Studies of Surface Alkoxide Intermediates and of their Surface Chemistry. Catal. Today 2005, 99, 105.
20. 2-Supported Vanadium Oxide Catalysts. J. Catal. 2002, 209, 43.
21. Mestl, G. In Situ Raman Spectroscopy a Valuable Tool to Understand Operating Catalysts. J. Mol. Catal. 2000, 158, 45.
22. Lezal, O.; Bordes, E.; Courtine, P.; Hecquet, G. Synergetic Effects in Ni-Mo-O System. Influence of Preparation on Catalytic Performance in Oxidative Dehydrogenation of Propane. J. Catal. 1997, 170, 364.
23. 4. Inorg. Chem. 1968, 8, 1672.
24. JCPDS Powder Diffraction File; International Center for Diffraction Data, Swarthmore, PA, 1999.
25. Wachs, I. E. Raman and IR Studies of Surface Metal Oxide Species on Oxide Supports: Supported Metal Oxide Catalysts. Catal. Today 1996, 27, 437.
26. Barraclough, C. C.; Lewis, J.; Nyholm, R. S. The Stretching Frequencies of Metal - Oxygen Double Bonds. J. Chem. Soc. 1959, 3552.
27. Mimoun, H.; Serr de Roche, I.; Sajus, L. Epoxydation des defines Par les Complexes Peroxydiques Covalents du Molybdene-VI. Tetrahedron 1970, 26, 37.
28. 3 Catalysts by X-ray Diffraction, XPS, Laser Raman and IR Spectroscopy. Proceedings of the 4th Climax International Conference on Chemistry and Uses of Molybdenum; Barry, F. H., Mitchell, P. C. H., Eds.; Golden Co., Climax Molybdenum Co.: Ann Arbor, MI, 1982; pp 261-267.
29. 2. Phys. Chem. Chem. Phys. 2002, 4, 822.
30. 6 atmospheres are given in Supporting Information.
31. Kung, H. H. Transition Metal Oxides, Surface Chemistry and Catalysis; Elsevier, VCH: New York, 1989.
32. Haber, J. Solid State Chemistry in Catalysis. Grasselli, R. K., Brazdil, J. P., Eds.; ACS monograph 279, American Chemical Society: Washington, DC, 1985; pp 3-5.
33. 3 Based Model Catalysts. J. Catal. 1988, 114, 196.
34. Burrington, J. D.; Kartisek, C. T.; Grasselli, R. K. Surface Intermediates in Selective Propylene Oxidation and Ammoxidation over Heterogeneous Molybdate and Antimonate Catalysts. J. Catal. 1984, 87, 363.
35. Trifirò, F.; Kulbelkov, L.; Pasquón, I. Adsorption of Propylene and Acrolein on a Bi-Mo-Si Oxide Catalyst. J. Catal. 1970, 19, 121.
36. Grasselli, R. K. Selectivity and Activity Factors in Bismuth-Molybdate Oxidation Catalysts. Appl. Catal. 1985, 15, 127.
37. Zou, J. Y.; Scharder, G. L. New Developments in Selective Oxidation II. Stud. Surf. Sci. Catal. 1994, 82, 19.
38. 4 Catalyst. Proc. Europa Cat-II, Masstrich, The Netherlands, Sept. 3-8; 1995, p 200.
39. 4 Based Catalyst. J. Catal. 1973, 30, 393.
40. Davydov, A. A. Infrared Spectroscopy of Adsorbed Species on the Surface of Transition Metal Oxides; John Wiley & Sons: Chichester, 1990.