Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Química Nova (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000600002 |
Resumo: | The present work describes the sorption potential of Dypterix alata (baru) for removal of Ni(II) in hydrous ethanol. Infrared spectroscopy was used for elucidating possible functional groups responsible for uptaking Ni(II). Sorption studies using Ni(II) standard solutions were carried out in batch experiments as functions of extraction time and pH solution. The Ni(II) was quantified before and after the removal experiments using Flame Atomic Absorption Spectrometry. Furthermore, based on adsorption studies and adsorption isotherms applied to the Langmuir and Freundlich models, it was possible to verify that D. alata presents a high adsorption capacity. The results show that D. alata can be used for removing Ni(II) in ethanol solutions. |
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Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustívelDypterix alatanickelethanolThe present work describes the sorption potential of Dypterix alata (baru) for removal of Ni(II) in hydrous ethanol. Infrared spectroscopy was used for elucidating possible functional groups responsible for uptaking Ni(II). Sorption studies using Ni(II) standard solutions were carried out in batch experiments as functions of extraction time and pH solution. The Ni(II) was quantified before and after the removal experiments using Flame Atomic Absorption Spectrometry. Furthermore, based on adsorption studies and adsorption isotherms applied to the Langmuir and Freundlich models, it was possible to verify that D. alata presents a high adsorption capacity. The results show that D. alata can be used for removing Ni(II) in ethanol solutions.Sociedade Brasileira de Química2011-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000600002Química Nova v.34 n.6 2011reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422011000600002info:eu-repo/semantics/openAccessMosquetta,RafaelRibeiro,Gabriela C.Munoz,Rodrigo A. A.Coelho,Nívia M. M.Coelho,Luciana M.por2011-08-01T00:00:00Zoai:scielo:S0100-40422011000600002Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2011-08-01T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
title |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
spellingShingle |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível Mosquetta,Rafael Dypterix alata nickel ethanol |
title_short |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
title_full |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
title_fullStr |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
title_full_unstemmed |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
title_sort |
Uso de amêndoas de baru (Dypterix alata) para remoção de Ni(ii) em etanol combustível |
author |
Mosquetta,Rafael |
author_facet |
Mosquetta,Rafael Ribeiro,Gabriela C. Munoz,Rodrigo A. A. Coelho,Nívia M. M. Coelho,Luciana M. |
author_role |
author |
author2 |
Ribeiro,Gabriela C. Munoz,Rodrigo A. A. Coelho,Nívia M. M. Coelho,Luciana M. |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Mosquetta,Rafael Ribeiro,Gabriela C. Munoz,Rodrigo A. A. Coelho,Nívia M. M. Coelho,Luciana M. |
dc.subject.por.fl_str_mv |
Dypterix alata nickel ethanol |
topic |
Dypterix alata nickel ethanol |
description |
The present work describes the sorption potential of Dypterix alata (baru) for removal of Ni(II) in hydrous ethanol. Infrared spectroscopy was used for elucidating possible functional groups responsible for uptaking Ni(II). Sorption studies using Ni(II) standard solutions were carried out in batch experiments as functions of extraction time and pH solution. The Ni(II) was quantified before and after the removal experiments using Flame Atomic Absorption Spectrometry. Furthermore, based on adsorption studies and adsorption isotherms applied to the Langmuir and Freundlich models, it was possible to verify that D. alata presents a high adsorption capacity. The results show that D. alata can be used for removing Ni(II) in ethanol solutions. |
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=S0100-40422011000600002 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000600002 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
10.1590/S0100-40422011000600002 |
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.6 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_ |
1750318112298762240 |