Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532012000100008 |
Resumo: | In this work we report the synthesis, characterization and investigation of the catalytic activity of layered copper(II), manganese(II), lanthanum(III) and nickel(II) laurates in the methyl and ethyl esterification reactions of lauric acid. In the methyl esterification, conversions between 80 and 90% were observed for all catalysts, while for the ethyl esterification only manganese laurate showed reasonable catalytic activity, with conversions close to 75%. Reuse of copper and lanthanum laurates in three cycles of reaction was also investigated and both catalysts preserved the structure and retained catalytic activity close to that observed for the first reaction cycle. |
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Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acidmetal carboxylateslayered lauratesbiodiesellauric acid esterificationIn this work we report the synthesis, characterization and investigation of the catalytic activity of layered copper(II), manganese(II), lanthanum(III) and nickel(II) laurates in the methyl and ethyl esterification reactions of lauric acid. In the methyl esterification, conversions between 80 and 90% were observed for all catalysts, while for the ethyl esterification only manganese laurate showed reasonable catalytic activity, with conversions close to 75%. Reuse of copper and lanthanum laurates in three cycles of reaction was also investigated and both catalysts preserved the structure and retained catalytic activity close to that observed for the first reaction cycle.Sociedade Brasileira de Química2012-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532012000100008Journal of the Brazilian Chemical Society v.23 n.1 2012reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50532012000100008info:eu-repo/semantics/openAccessLisboa,Fábio da SilvaGardolinski,José Eduardo F. daCordeiro,Claudiney S.Wypych,Fernandoeng2012-02-02T00:00:00Zoai:scielo:S0103-50532012000100008Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2012-02-02T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
title |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
spellingShingle |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid Lisboa,Fábio da Silva metal carboxylates layered laurates biodiesel lauric acid esterification |
title_short |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
title_full |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
title_fullStr |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
title_full_unstemmed |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
title_sort |
Layered metal laurates as active catalysts in the methyl/ethyl esterification reactions of lauric acid |
author |
Lisboa,Fábio da Silva |
author_facet |
Lisboa,Fábio da Silva Gardolinski,José Eduardo F. da Cordeiro,Claudiney S. Wypych,Fernando |
author_role |
author |
author2 |
Gardolinski,José Eduardo F. da Cordeiro,Claudiney S. Wypych,Fernando |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Lisboa,Fábio da Silva Gardolinski,José Eduardo F. da Cordeiro,Claudiney S. Wypych,Fernando |
dc.subject.por.fl_str_mv |
metal carboxylates layered laurates biodiesel lauric acid esterification |
topic |
metal carboxylates layered laurates biodiesel lauric acid esterification |
description |
In this work we report the synthesis, characterization and investigation of the catalytic activity of layered copper(II), manganese(II), lanthanum(III) and nickel(II) laurates in the methyl and ethyl esterification reactions of lauric acid. In the methyl esterification, conversions between 80 and 90% were observed for all catalysts, while for the ethyl esterification only manganese laurate showed reasonable catalytic activity, with conversions close to 75%. Reuse of copper and lanthanum laurates in three cycles of reaction was also investigated and both catalysts preserved the structure and retained catalytic activity close to that observed for the first reaction cycle. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-01-01 |
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=S0103-50532012000100008 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532012000100008 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50532012000100008 |
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 |
Journal of the Brazilian Chemical Society v.23 n.1 2012 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318173050109952 |