Effect of the preparation method on the properties of hematite-based catalysts with lanthanum for styrene production

Studies in Surface Science and Catalysis

Volumn 175, Issue , 2010, Pages 819-822

  Santos, Manuela De S ^a   Marchetti, Sérgio G ^b   Albornoz, Alberto ^c   Rangel, Maria Do Carmo ^a  

^a FEDERAL UNIVERSITY OF BAHIA   (Brazil)

^b DEPARTAMENTO DE QUÍMICA   (Argentina)

^c INSTITUTO VENEZOLANO DE INVESTIGACIONES CIENTÍFICAS   (Venezuela)

Author keywords

Ethylbenzene; Iron oxide; Lanthanum; Potassium carbonate; Styrene

Indexed keywords

CATALYSTS; ETHYLBENZENE; HEMATITE; IRON COMPOUNDS; IRON OXIDES; LANTHANUM; LANTHANUM COMPOUNDS; POLYMER BLENDS; POTASH; POTASSIUM; POTASSIUM COMPOUNDS; STYRENE;

ACTIVE CATALYST; ETHYLBENZENE DEHYDROGENATION; HEMATITE-BASED CATALYSTS; INTRINSIC ACTIVITIES; PREPARATION METHOD; STYRENE PRODUCTION;

LANTHANUM OXIDES;

EID: 78649391826     PISSN: 01672991     EISSN: None     Source Type: Book Series    
DOI: 10.1016/S0167-2991(10)75168-5     Document Type: Conference Paper

References (8)

1. F. Cavani, F. Trifiro, 1995, Alternative processes for the production of styrene, Appl. Catal. A: Gen., 133, 219-239.
2. 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.
3. 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.
4. 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.
5. H.-Y. Lin, Y.-W. Chen, C. Li, 2003, The mechanism of reduction of iron oxide by hydrogen, Thermochim. Acta, 400, 61-67.
6. 3 perovskite, Mat. Sci. and Eng. B79 140-145.
7. L.A. Boot, A.J. van Dillen, J.W. Geus, A.M. van der Kraan, A.A. van der Horst, F.R. van Buren, 1996, Mössbauer spectroscopic investigations of supported iron oxide dehydrogenation catalysts, Appl. Catal. A: Gen., 145, 389-405.
8. G. Kettles, G. Ranke, R. Schlögl, 2002, Potassium-promoted iron oxide model catalyst films for the dehydrogenation of ethylbenzene: an example for complex model systems, J. Catal., 212, 104-111.