Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics

<abstract language="eng">In order to investigate the action of the flocculating agents Panfloc and Panclar a full factorial design 2³ and a Central Composite design 2² were carried out. The control variables were the flocculant concentration, pH and temperature. The response variable...

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Main Authors: Leonardo de Lima Noronha, Christiane Reis Fonseca, Cássia Cavalcanti da Silva, Messias Borges Silva, Luís Fernando Figueiredo Faria
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2010-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800015
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author Leonardo de Lima Noronha
Christiane Reis Fonseca
Cássia Cavalcanti da Silva
Messias Borges Silva
Luís Fernando Figueiredo Faria
author_facet Leonardo de Lima Noronha
Christiane Reis Fonseca
Cássia Cavalcanti da Silva
Messias Borges Silva
Luís Fernando Figueiredo Faria
author_sort Leonardo de Lima Noronha
collection DOAJ
description <abstract language="eng">In order to investigate the action of the flocculating agents Panfloc and Panclar a full factorial design 2³ and a Central Composite design 2² were carried out. The control variables were the flocculant concentration, pH and temperature. The response variables were phenolic compounds reduction and spectral area reduction. The best conditions of treatment was hydrolyzate at pH 9 for both coagulants, but the use of Panfloc was more effective in the phenolic compounds reduction (73.9%) and spectral area reduction (65.8%).
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spelling doaj.art-985af33f09d24c4fb2d04b55a38e67522022-12-21T23:02:36ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642010-01-013381698170210.1590/S0100-40422010000800015Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technicsLeonardo de Lima NoronhaChristiane Reis FonsecaCássia Cavalcanti da SilvaMessias Borges SilvaLuís Fernando Figueiredo Faria<abstract language="eng">In order to investigate the action of the flocculating agents Panfloc and Panclar a full factorial design 2³ and a Central Composite design 2² were carried out. The control variables were the flocculant concentration, pH and temperature. The response variables were phenolic compounds reduction and spectral area reduction. The best conditions of treatment was hydrolyzate at pH 9 for both coagulants, but the use of Panfloc was more effective in the phenolic compounds reduction (73.9%) and spectral area reduction (65.8%).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800015hydrolyzatecoagulationaluminum polychloride
spellingShingle Leonardo de Lima Noronha
Christiane Reis Fonseca
Cássia Cavalcanti da Silva
Messias Borges Silva
Luís Fernando Figueiredo Faria
Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
Química Nova
hydrolyzate
coagulation
aluminum polychloride
title Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
title_full Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
title_fullStr Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
title_full_unstemmed Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
title_short Utilização de diferentes tipos de policloretos de alumínio para purificação de hidrolisado de bagaço de cana através da técnica de coagulação e floculação Use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
title_sort utilizacao de diferentes tipos de policloretos de aluminio para purificacao de hidrolisado de bagaco de cana atraves da tecnica de coagulacao e floculacao use of different kinds of aluminum polychloride in the sugarcane bagasse hydrolyzate purification through coagulation and flocculation technics
topic hydrolyzate
coagulation
aluminum polychloride
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800015
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