Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater.
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
Texto Completo: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/863457 |
Resumo: | Efficiency of metabisulfite and a commercial steel wool as reducing agents in the removal of Cr(VI) from wastewaters was evaluated. Chromium( VI) was converted to Cr(III), precipitated with NaOH, and removed by filtration. A reduction of more than 1.0 x 10(5) and 4.0 x 10(5) fold in total Cr and the Cr(VI) concentrations, respectively, was observed by employing steel wool masses as low as 0.4420 g to 30-mL solutions of wastewater. Chromium(III) hydroxide obtained after the treatment was recycled and used as marker in cattle nutrition studies. The liquid residue obtained after the treatment was reused as precipitation agent replacing NaOH. |
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Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater.MetabisulfiteSteel woodwastewater treatmentEfficiency of metabisulfite and a commercial steel wool as reducing agents in the removal of Cr(VI) from wastewaters was evaluated. Chromium( VI) was converted to Cr(III), precipitated with NaOH, and removed by filtration. A reduction of more than 1.0 x 10(5) and 4.0 x 10(5) fold in total Cr and the Cr(VI) concentrations, respectively, was observed by employing steel wool masses as low as 0.4420 g to 30-mL solutions of wastewater. Chromium(III) hydroxide obtained after the treatment was recycled and used as marker in cattle nutrition studies. The liquid residue obtained after the treatment was reused as precipitation agent replacing NaOH.CAIO F. GROMBONI, UFSCar/SÃO CARLOS, SP; GEORGE L. DONATI, UFSCar/SÃO CARLOS, SP; WLADIANA O. MATOS, UFSCar/SÃO CARLOS, SP; EDUARDO F. A. NEVES, UFSCar/SÃO CARLOS, SP; ANA RITA DE ARAUJO NOGUEIRA, CPPSE; JOAQUIM A. NÓBREGA, UFSCar, SÃO CARLOS, SP.GROMBONI, C. F.DONATI, G. LMATOS, W. O.NEVES, E. F. A.NOGUEIRA, A. R. de A.NOBREGA, J. A.2011-04-10T11:11:11Z2011-04-10T11:11:11Z2010-10-0420102012-05-04T11:11:11Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleEnviromental Chemistry Letter, v. 8, p.73-77, 2010.http://www.alice.cnptia.embrapa.br/alice/handle/doc/86345711110.1007/s0311-008-0194-6porinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPA2017-08-15T21:30:03Zoai:www.alice.cnptia.embrapa.br:doc/863457Repositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestopendoar:21542017-08-15T21:30:03falseRepositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestcg-riaa@embrapa.bropendoar:21542017-08-15T21:30:03Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
title |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
spellingShingle |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. GROMBONI, C. F. Metabisulfite Steel wood wastewater treatment |
title_short |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
title_full |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
title_fullStr |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
title_full_unstemmed |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
title_sort |
Evaluatin of metabisulfite and a commercial stee wool for removing chromium (VI) from wastewater. |
author |
GROMBONI, C. F. |
author_facet |
GROMBONI, C. F. DONATI, G. L MATOS, W. O. NEVES, E. F. A. NOGUEIRA, A. R. de A. NOBREGA, J. A. |
author_role |
author |
author2 |
DONATI, G. L MATOS, W. O. NEVES, E. F. A. NOGUEIRA, A. R. de A. NOBREGA, J. A. |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
CAIO F. GROMBONI, UFSCar/SÃO CARLOS, SP; GEORGE L. DONATI, UFSCar/SÃO CARLOS, SP; WLADIANA O. MATOS, UFSCar/SÃO CARLOS, SP; EDUARDO F. A. NEVES, UFSCar/SÃO CARLOS, SP; ANA RITA DE ARAUJO NOGUEIRA, CPPSE; JOAQUIM A. NÓBREGA, UFSCar, SÃO CARLOS, SP. |
dc.contributor.author.fl_str_mv |
GROMBONI, C. F. DONATI, G. L MATOS, W. O. NEVES, E. F. A. NOGUEIRA, A. R. de A. NOBREGA, J. A. |
dc.subject.por.fl_str_mv |
Metabisulfite Steel wood wastewater treatment |
topic |
Metabisulfite Steel wood wastewater treatment |
description |
Efficiency of metabisulfite and a commercial steel wool as reducing agents in the removal of Cr(VI) from wastewaters was evaluated. Chromium( VI) was converted to Cr(III), precipitated with NaOH, and removed by filtration. A reduction of more than 1.0 x 10(5) and 4.0 x 10(5) fold in total Cr and the Cr(VI) concentrations, respectively, was observed by employing steel wool masses as low as 0.4420 g to 30-mL solutions of wastewater. Chromium(III) hydroxide obtained after the treatment was recycled and used as marker in cattle nutrition studies. The liquid residue obtained after the treatment was reused as precipitation agent replacing NaOH. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-10-04 2010 2011-04-10T11:11:11Z 2011-04-10T11:11:11Z 2012-05-04T11:11:11Z |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Enviromental Chemistry Letter, v. 8, p.73-77, 2010. http://www.alice.cnptia.embrapa.br/alice/handle/doc/863457 11110.1007/s0311-008-0194-6 |
identifier_str_mv |
Enviromental Chemistry Letter, v. 8, p.73-77, 2010. 11110.1007/s0311-008-0194-6 |
url |
http://www.alice.cnptia.embrapa.br/alice/handle/doc/863457 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
collection |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
repository.name.fl_str_mv |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
cg-riaa@embrapa.br |
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1794503340312231936 |