SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST

The conversion of quinoline over ReS2 supported on y-Al2O3, SiO2, ZrO2 and TiO2 catalysts in a batch reactor at 300ºC and 5 MPa of hydrogen pressure was studied. The catalysts were prepared by wet impregnation with a loading of 1.5 atoms of Re per nm² of support. The catalysts were characterized by...

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Autores principales: BASSM,R, VILLARROEL,M, GIL-LLAMBIAS,F J, BAEZA,P, GARCÍA-FIERRO,J. L, MARTÍNEZ,N, OLIVERA,P, LEIVA,K, ESCALONA,N
Lenguaje:English
Publicado: Sociedad Chilena de Química 2016
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000400004
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spelling oai:scielo:S0717-970720160004000042017-01-16SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYSTBASSM,RVILLARROEL,MGIL-LLAMBIAS,F JBAEZA,PGARCÍA-FIERRO,J. LMARTÍNEZ,NOLIVERA,PLEIVA,KESCALONA,N Hydrodenitrogenation ReS2 quinoline supports The conversion of quinoline over ReS2 supported on y-Al2O3, SiO2, ZrO2 and TiO2 catalysts in a batch reactor at 300ºC and 5 MPa of hydrogen pressure was studied. The catalysts were prepared by wet impregnation with a loading of 1.5 atoms of Re per nm² of support. The catalysts were characterized by N2 adsorption, X-ray photoelectron spectroscopy (XPS) and X-ray powder diffraction (XRD). The Re(x)/supports catalysts displayed high activities for the conversion of quinoline, although negligible formation of N-free compounds (hydrodenitrogenation) were observed. The intrinsic activities of ReS2 were modified by the support decreased in the order: Re/TiO2 > Re/ZrO2 > Re/SiO2 > Re/y-Al2O3. The highest activity displayed by the Re/TiO2 catalyst was correlated with the Re dispersion and formation of ReS2 species. Meanwhile, the lower conversion of quinoline over the Re/ZrO2, Re/SiO2 and Re/y-Al2O3 catalysts was related to the combined effect of the textural properties of catalysts and the formation of ReS species on the supports.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.61 n.4 20162016-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000400004en10.4067/S0717-97072016000400004
institution Scielo Chile
collection Scielo Chile
language English
topic Hydrodenitrogenation
ReS2
quinoline
supports
spellingShingle Hydrodenitrogenation
ReS2
quinoline
supports
BASSM,R
VILLARROEL,M
GIL-LLAMBIAS,F J
BAEZA,P
GARCÍA-FIERRO,J. L
MARTÍNEZ,N
OLIVERA,P
LEIVA,K
ESCALONA,N
SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
description The conversion of quinoline over ReS2 supported on y-Al2O3, SiO2, ZrO2 and TiO2 catalysts in a batch reactor at 300ºC and 5 MPa of hydrogen pressure was studied. The catalysts were prepared by wet impregnation with a loading of 1.5 atoms of Re per nm² of support. The catalysts were characterized by N2 adsorption, X-ray photoelectron spectroscopy (XPS) and X-ray powder diffraction (XRD). The Re(x)/supports catalysts displayed high activities for the conversion of quinoline, although negligible formation of N-free compounds (hydrodenitrogenation) were observed. The intrinsic activities of ReS2 were modified by the support decreased in the order: Re/TiO2 > Re/ZrO2 > Re/SiO2 > Re/y-Al2O3. The highest activity displayed by the Re/TiO2 catalyst was correlated with the Re dispersion and formation of ReS2 species. Meanwhile, the lower conversion of quinoline over the Re/ZrO2, Re/SiO2 and Re/y-Al2O3 catalysts was related to the combined effect of the textural properties of catalysts and the formation of ReS species on the supports.
author BASSM,R
VILLARROEL,M
GIL-LLAMBIAS,F J
BAEZA,P
GARCÍA-FIERRO,J. L
MARTÍNEZ,N
OLIVERA,P
LEIVA,K
ESCALONA,N
author_facet BASSM,R
VILLARROEL,M
GIL-LLAMBIAS,F J
BAEZA,P
GARCÍA-FIERRO,J. L
MARTÍNEZ,N
OLIVERA,P
LEIVA,K
ESCALONA,N
author_sort BASSM,R
title SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
title_short SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
title_full SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
title_fullStr SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
title_full_unstemmed SUPPORT EFFECT ON CONVERSION OF QUINOLINE OVER ReS2 CATALYST
title_sort support effect on conversion of quinoline over res2 catalyst
publisher Sociedad Chilena de Química
publishDate 2016
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072016000400004
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AT gilllambiasfj supporteffectonconversionofquinolineoverres2catalyst
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AT garciafierrojl supporteffectonconversionofquinolineoverres2catalyst
AT martinezn supporteffectonconversionofquinolineoverres2catalyst
AT oliverap supporteffectonconversionofquinolineoverres2catalyst
AT leivak supporteffectonconversionofquinolineoverres2catalyst
AT escalonan supporteffectonconversionofquinolineoverres2catalyst
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