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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Sociedad Chilena de Química
2016
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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 |
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Scielo Chile |
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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 |
work_keys_str_mv |
AT bassmr supporteffectonconversionofquinolineoverres2catalyst AT villarroelm supporteffectonconversionofquinolineoverres2catalyst AT gilllambiasfj supporteffectonconversionofquinolineoverres2catalyst AT baezap supporteffectonconversionofquinolineoverres2catalyst AT garciafierrojl supporteffectonconversionofquinolineoverres2catalyst AT martinezn supporteffectonconversionofquinolineoverres2catalyst AT oliverap supporteffectonconversionofquinolineoverres2catalyst AT leivak supporteffectonconversionofquinolineoverres2catalyst AT escalonan supporteffectonconversionofquinolineoverres2catalyst |
_version_ |
1714200900259545088 |