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Preparation of Pt Ru/C + rare earths by the method of reduction by alcohol for the electro-oxidation of ethanol; Preparacao de eletrocatalisadores PtRu/C + terras raras pelo metodo da reducao por alcool para a eletro-oxidacao do etanol

Abstract

PtRu/C electrocatalyst was prepared in a single step, while that PtRu/85%C-15%Ce, PtRu/85%C-15%La, PtRu/85%C-15%Nd and PtRu/85%C-15%Er electrocatalyst were prepared in a two step. In the first step a Carbon Vulcan XC72 + rare earth supports were prepared. In the second step PtRu electrocatalyst were prepared by an alcohol-reduction process using ethylene glycol as solvent and reducing agent and supported on Vulcan XC72 + earth rare. The obtained electrocatalysts were characterized by EDAX, XRD and chronoamperometry. The electro-oxidation of ethanol was studied by chronoamperometry at room temperature. PtRu/85%C- 15%Ce electrocatalyst showed a significant increase of performance for ethanol oxidation compared to PtRu/C electrocatalyst. (author)
Authors:
Tusi, M M; Rodrigues, R M.S.; Spinace, E V; Oliveira Neto, A., E-mail: aolivei@ipen.b, E-mail: espinace@ipen.b [1] 
  1. Instituto de Pesquisas Energeticas e Nucleares (IPEN/CNEN-SP), Sao Paulo, SP (Brazil)
Publication Date:
Jul 01, 2010
Product Type:
Conference
Report Number:
INIS-BR-9056
Resource Relation:
Conference: 19. CBECIMAT: Brazilian congress on engineering and materials science, 19. CBECIMAT: Congresso brasileiro de engenharia e ciencia dos materiais, Campos do Jordao, SP (Brazil), 21-25 Nov 2010; Other Information: Code: 214-005.pdf
Subject:
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; 75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; AMPEROMETRY; CARBON; CATALYSIS; CRYSTALLOGRAPHY; DIFFUSE SCATTERING; ELECTROCATALYSTS; OXIDATION; PLATINUM; REDUCTION; RUTHENIUM; STRUCTURAL CHEMICAL ANALYSIS; X RADIATION; X-RAY DIFFRACTION; CATALYSTS; CHEMICAL ANALYSIS; CHEMICAL REACTIONS; COHERENT SCATTERING; DIFFRACTION; ELECTROMAGNETIC RADIATION; ELEMENTS; IONIZING RADIATIONS; METALS; NONMETALS; PLATINUM METALS; QUANTITATIVE CHEMICAL ANALYSIS; RADIATIONS; REFRACTORY METALS; SCATTERING; TITRATION; TRANSITION ELEMENTS; VOLUMETRIC ANALYSIS
OSTI ID:
21471430
Research Organizations:
Associacao Brasileira de Ceramica (ABC), Sao Paulo, SP (Brazil); Associacao Brasileira de Metalurgia, Materiais e Mineracao (ABM), Sao Paulo, SP (Brazil); Associacao Brasileira de Polimeros (ABPol), Sao Paulo, SP (Brazil)
Country of Origin:
Brazil
Language:
Portuguese
Other Identifying Numbers:
TRN: BR11V1561065035
Availability:
Available from INIS in electronic form
Submitting Site:
BRN
Size:
8 p. pages
Announcement Date:
Aug 18, 2011

Citation Formats

Tusi, M M, Rodrigues, R M.S., Spinace, E V, and Oliveira Neto, A., E-mail: aolivei@ipen.b, E-mail: espinace@ipen.b. Preparation of Pt Ru/C + rare earths by the method of reduction by alcohol for the electro-oxidation of ethanol; Preparacao de eletrocatalisadores PtRu/C + terras raras pelo metodo da reducao por alcool para a eletro-oxidacao do etanol. Brazil: N. p., 2010. Web.
Tusi, M M, Rodrigues, R M.S., Spinace, E V, & Oliveira Neto, A., E-mail: aolivei@ipen.b, E-mail: espinace@ipen.b. Preparation of Pt Ru/C + rare earths by the method of reduction by alcohol for the electro-oxidation of ethanol; Preparacao de eletrocatalisadores PtRu/C + terras raras pelo metodo da reducao por alcool para a eletro-oxidacao do etanol. Brazil.
Tusi, M M, Rodrigues, R M.S., Spinace, E V, and Oliveira Neto, A., E-mail: aolivei@ipen.b, E-mail: espinace@ipen.b. 2010. "Preparation of Pt Ru/C + rare earths by the method of reduction by alcohol for the electro-oxidation of ethanol; Preparacao de eletrocatalisadores PtRu/C + terras raras pelo metodo da reducao por alcool para a eletro-oxidacao do etanol." Brazil.
@misc{etde_21471430,
title = {Preparation of Pt Ru/C + rare earths by the method of reduction by alcohol for the electro-oxidation of ethanol; Preparacao de eletrocatalisadores PtRu/C + terras raras pelo metodo da reducao por alcool para a eletro-oxidacao do etanol}
author = {Tusi, M M, Rodrigues, R M.S., Spinace, E V, and Oliveira Neto, A., E-mail: aolivei@ipen.b, E-mail: espinace@ipen.b}
abstractNote = {PtRu/C electrocatalyst was prepared in a single step, while that PtRu/85%C-15%Ce, PtRu/85%C-15%La, PtRu/85%C-15%Nd and PtRu/85%C-15%Er electrocatalyst were prepared in a two step. In the first step a Carbon Vulcan XC72 + rare earth supports were prepared. In the second step PtRu electrocatalyst were prepared by an alcohol-reduction process using ethylene glycol as solvent and reducing agent and supported on Vulcan XC72 + earth rare. The obtained electrocatalysts were characterized by EDAX, XRD and chronoamperometry. The electro-oxidation of ethanol was studied by chronoamperometry at room temperature. PtRu/85%C- 15%Ce electrocatalyst showed a significant increase of performance for ethanol oxidation compared to PtRu/C electrocatalyst. (author)}
place = {Brazil}
year = {2010}
month = {Jul}
}