Removal of As (V) and Cr (VI) from aqueous solutions using solid waste from leather industry

DQL Oliveira, M Gonçalves, LCA Oliveira… - Journal of Hazardous …, 2008 - Elsevier
This study evaluated the feasibility of using a solid waste from the leather industry as an
adsorbent for removal of Cr (VI) and As (V) from aqueous media. The adsorbent material …

Decolorization of the phthalocyanine dye reactive blue 21 by turnip peroxidase and assessment of its oxidation products

MC Silva, AD Corrêa, MTSP Amorim, P Parpot… - Journal of Molecular …, 2012 - Elsevier
Peroxidases can be used in decolorization processes and the treatment of textiles effluents.
This study evaluates the potential of the turnip peroxidase enzyme in the decolorization of …

Remoção dos corantes azul brilhante, amarelo crepúsculo e amarelo tartrazina de soluções aquosas utilizando carvão ativado, terra ativada, terra diatomácea …

GL Dotto, MLG Vieira, JO Gonçalves, LAA Pinto - Química Nova, 2011 - SciELO Brasil
This work compared activated carbon, activated earth, diatomaceous earth, chitin and
chitosan to removal acid blue 9, food yellow 3 and FD&C yellow nº 5 dyes from aqueous …

Use of polyurethane foams for the removal of the Direct Red 80 and Reactive Blue 21 dyes in aqueous medium

JJ da Silveira Neta, GC Moreira, CJ da Silva, C Reis… - Desalination, 2011 - Elsevier
The use of polyurethane foam (PUF) as an alternative adsorbent was investigated with the
objective of removing Direct Red 80 (DR80) and Reactive Blue 21 (RB21) dyes from …

The use of a natural coagulant (Opuntia ficus-indica) in the removal for organic materials of textile effluents

MTF de Souza, E Ambrosio, CA de Almeida… - Environmental …, 2014 - Springer
The goal of this study was to investigate the activity of the coagulant extracted from the
cactus Opuntia ficus-indica (OFI) in the process of coagulation/flocculation of textile effluents …

Extraction and use of Cereus peruvianus cactus mucilage in the treatment of textile effluents

MTF de Souza, CA de Almeida, E Ambrosio… - Journal of the Taiwan …, 2016 - Elsevier
The goal of this study was to investigate the application of mucilage extracted from the
cereus peruvianus cactus for the optimization of the treatment of actual textile effluents by …

[PDF][PDF] A indústria têxtil no Brasil: Uma revisão dos seus impactos ambientais e possíveis tratamentos para os seus efluentes

ÉJR DE ALMEIDA, G DILARRI… - … de Bioquímica e …, 2016 - conexaoagua.mpf.mp.br
Os resíduos das atividades industriais causam sérios prejuízos ao meio ambiente, em
especial aos corpos hídricos. Dentre esses resíduos podemos citar os efluentes …

Wood (Bagassa guianensis Aubl) and green coconut mesocarp (cocos nucifera) residues as textile dye removers (Remazol Red and Remazol Brilliant Violet)

MS Monteiro, RF de Farias, JAP Chaves… - Journal of environmental …, 2017 - Elsevier
In this work the efficiency of two lignocellulosic waste materials, wood residues and coconut
mesocarp, were investigated as adsorbents towards two representative textile dyes …

[PDF][PDF] Caracterização química, toxicológica, métodos de detecção e tratamento

MVB Zanoni, H Yamanaka - 2016 - researchgate.net
A cor e a aparência são atributos fundamentais, se não os mais importantes, para a
qualidade dos alimentos. Muitos estudos vêm relacionando as cores dos alimentos sob a …

Removal of Remazol brilliant violet textile dye by adsorption using rice hulls

GAC Ribeiro, DSA Silva, CC Santos, AP Vieira… - Polímeros, 2017 - SciELO Brasil
The release of industrial effluents into the environment causes widespread contamination of
aquatic systems. Adsorption is seen as one of the most promising treatment processes, and …