Influence of the sodium-based precipitants on the properties of aluminum-doped hematite catalysts for ethylbenzene dehydrogenation

Studies in Surface Science and Catalysis

Volumn 175, Issue , 2010, Pages 815-818

  Medeiros, Alleyrand Sérgio Ramos ^a   Rangel, Maria Do Carmo ^a  

^a FEDERAL UNIVERSITY OF BAHIA   (Brazil)

Author keywords

Aluminum; Ethylbenzene; Hematite; Sodium hydroxide; Styrene

Indexed keywords

ALUMINUM; CATALYST SELECTIVITY; CATALYSTS; CAUSTIC SODA; DEHYDROGENATION; DOPING (ADDITIVES); ETHYLBENZENE; HEMATITE; SODIUM; STYRENE; SURFACE REACTIONS;

COMMERCIAL CATALYST; ETHYLBENZENE DEHYDROGENATION; HIGH-VALUE CHEMICALS; INDUSTRIAL PREPARATION; SODIUM CARBONATE; SODIUM HYDROXIDES;

AMMONIUM HYDROXIDE;

EID: 78649340251     PISSN: 01672991     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0167-2991(10)75167-3     Document Type: Conference Paper

References (11)

1. F. Cavani, F. Trifiro, 1995, Alternative processes for the production of styrene, Appl. Catal. A: Gen., 133, 219-239.
2. Lee E.H., 1973, Iron oxide catalysts for dehydrogenation ethylbenzene in the presence of steam, Catal. Rev.- Sci. and Tech., 8, 285-305.
3. M. S. Ramos, M.de S.Santos, L. P. Gomes, A. Albornoz, M. C. Rangel, 2008, The influence of dopants on the catalytic activity of hematite in the ethylbenzene dehydrogenation, Appl.Catal. A: Gen., 341, 12-17.
4. M. S. Santos, A. Albornoz, M. C. Rangel, 2006, The Influence of the preparation method on the catalytic properties of lanthanum-doped hematite in the ethylbenzene dehydrogenation. Stud. Surf. Sci. Catal., 162, 753-760.
5. M. de S. Santos, S. Marchetti, A. Albornoz, M. C. Rangel, 2008, Effect of lanthanum addition on the properties of potassium-free catalysts for ethylbenzene dehydrogenation. Catal.Today, 133-35, 160-167.
6. H. E. L. Bonfim, A. C. Oliveira, M. C. Rangel, 2003, The effect of zinc on the catalytic activity of hematite in ethylbenzene dehydrogenation. React.Kinet. Catal. Lett., 80, 359-364.
7. A. C. Oliveira, A. Valentini, P. S. S. Nobre, J. L. G. Fierro, M. C. Rangel, 2003, Non toxic Fe-based catalysts for styrene synthesis. The effect of salt precursor and aluminum promoter on the catalytic properties. Catal. Today, 85, 49-573.
8. M. E. Dry, L.C. Ferreira, 1967, The distribution of promoters in magnetite catalysts, 7, 352-358
9. H. Topsoe, J. A. Dumesic, M. Boudart, 1973, Alumina as a textural promoter of iron synthetic ammonia catalysts, J. Catal., 28, 477-488.
10. J. Ladebeck and K. Kochloefl, in G. Poncelet et al., (editors), Scientific Bases for Preparation of Heterogeneous Catalysts. Elsevier Science B. V., Amsterdam. 1995. p. 1079.
11. H.-Y. Lin, Y.-W. Chen, C. Li, 2003, The mechanism of reduction of iron oxide by hydrogen, Thermochim. Acta, 400, 61-67.