Steam reforming of ethanol for hydrogen production on Co/CeO²-ZRO² catalysts prepared by polymerization method


Autoria(s): Maia, Thaisa A.; Assaf, Jose M.; Assaf, Elisabete M.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

31/10/2013

31/10/2013

15/02/2012

Resumo

Catalysts containing 10%Co supported on CexZr1-xO2 (0 < x < 1) were applied to ethanol steam reforming reactions. The catalysts were characterized by Raman spectroscopy, XANES-H-2 and DRS-UV-Vis. The catalytic tests were conducted at 673, 773 and 873 K, with molar ratios of H2O:ethanol = 3:1. The ethanol conversion and H-2 selectivity were temperature dependent and the association of CeO2 with ZrO2 in the support led to show a low formation of CO, due to the higher mobility of oxygen. (C) 2012 Elsevier B.V. All rights reserved.

CNPq

MCT

Identificador

MATERIALS CHEMISTRY AND PHYSICS, LAUSANNE, v. 132, n. 2-3, pp. 1029-1034, FEB 15, 2012

0254-0584

http://www.producao.usp.br/handle/BDPI/37131

10.1016/j.matchemphys.2011.12.058

http://dx.doi.org/10.1016/j.matchemphys.2011.12.058

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE SA

LAUSANNE

Relação

Materials Chemistry and Physics

Direitos

closedAccess

Copyright ELSEVIER SCIENCE SA

Palavras-Chave #ETHANOL STEAM REFORMING #HYDROGEN #Co/CeO²-ZRO² CATALYSTS #CoO²/ZrO² SOLID-SOLUTIONS #FISCHER-TROPSCH SYNTHESIS #CARBON-MONOXIDE #COBALT OXIDES #FUEL-CELLS #CO #COMBUSTION #OXIDATION #TEMPERATURE #CE1-XZRXO2 #MATERIALS SCIENCE, MULTIDISCIPLINARY
Tipo

article

original article

publishedVersion