Activity and sulfur resistance of Rh(I) and Pd(II) complexes
Autor(a) principal: | |
---|---|
Data de Publicação: | 2011 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Química Nova (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000100017 |
Resumo: | Two complexes of Rh(I) and Pd(II) with chloride and tridecylamine ligands were obtained and characterized by Elementary Analysis and by XPS and FTIR spectroscopies. Complexes anchored on γ-Al2O3 were tested in the styrene semi-hydrogenation reaction carried out in the absence or presence of a sulfur poison. Although both low loaded catalysts were highly selective, the Pd(II) complex was three times more active than the Rh(I) complex. The rhodium complex was more sulfur resistant but less active than the palladium complex. Differences in conversion and sulfur resistance between both complexes could be related to electronic and/or geometric effects. |
id |
SBQ-3_a4c0c9483de9869abbc8b7d1fc4f8f63 |
---|---|
oai_identifier_str |
oai:scielo:S0100-40422011000100017 |
network_acronym_str |
SBQ-3 |
network_name_str |
Química Nova (Online) |
repository_id_str |
|
spelling |
Activity and sulfur resistance of Rh(I) and Pd(II) complexesPd and Rh complexesPYGAS selective hydrogenationsulfur poisoningTwo complexes of Rh(I) and Pd(II) with chloride and tridecylamine ligands were obtained and characterized by Elementary Analysis and by XPS and FTIR spectroscopies. Complexes anchored on γ-Al2O3 were tested in the styrene semi-hydrogenation reaction carried out in the absence or presence of a sulfur poison. Although both low loaded catalysts were highly selective, the Pd(II) complex was three times more active than the Rh(I) complex. The rhodium complex was more sulfur resistant but less active than the palladium complex. Differences in conversion and sulfur resistance between both complexes could be related to electronic and/or geometric effects.Sociedade Brasileira de Química2011-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000100017Química Nova v.34 n.1 2011reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422011000100017info:eu-repo/semantics/openAccessRivas,IvanaBadano,JuanLederhos,CeciliaLiprandi,DomingoCagnola,EdgardoVera,CarlosQuiroga,Mónicaeng2011-02-10T00:00:00Zoai:scielo:S0100-40422011000100017Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2011-02-10T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
title |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
spellingShingle |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes Rivas,Ivana Pd and Rh complexes PYGAS selective hydrogenation sulfur poisoning |
title_short |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
title_full |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
title_fullStr |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
title_full_unstemmed |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
title_sort |
Activity and sulfur resistance of Rh(I) and Pd(II) complexes |
author |
Rivas,Ivana |
author_facet |
Rivas,Ivana Badano,Juan Lederhos,Cecilia Liprandi,Domingo Cagnola,Edgardo Vera,Carlos Quiroga,Mónica |
author_role |
author |
author2 |
Badano,Juan Lederhos,Cecilia Liprandi,Domingo Cagnola,Edgardo Vera,Carlos Quiroga,Mónica |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Rivas,Ivana Badano,Juan Lederhos,Cecilia Liprandi,Domingo Cagnola,Edgardo Vera,Carlos Quiroga,Mónica |
dc.subject.por.fl_str_mv |
Pd and Rh complexes PYGAS selective hydrogenation sulfur poisoning |
topic |
Pd and Rh complexes PYGAS selective hydrogenation sulfur poisoning |
description |
Two complexes of Rh(I) and Pd(II) with chloride and tridecylamine ligands were obtained and characterized by Elementary Analysis and by XPS and FTIR spectroscopies. Complexes anchored on γ-Al2O3 were tested in the styrene semi-hydrogenation reaction carried out in the absence or presence of a sulfur poison. Although both low loaded catalysts were highly selective, the Pd(II) complex was three times more active than the Rh(I) complex. The rhodium complex was more sulfur resistant but less active than the palladium complex. Differences in conversion and sulfur resistance between both complexes could be related to electronic and/or geometric effects. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000100017 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000100017 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0100-40422011000100017 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Química Nova v.34 n.1 2011 reponame:Química Nova (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Química Nova (Online) |
collection |
Química Nova (Online) |
repository.name.fl_str_mv |
Química Nova (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
quimicanova@sbq.org.br |
_version_ |
1750318111540641792 |