Search Results - "Barros, Maria Angélica Simões Dornellas de"

Study of wool dyeing with natural dye extracted from chamomile flowers by Menegazzo, Maira Amanda Benedet, Giacomini, Fernando, Barros, Maria Angélica Simões Dornellas de

“…In this study, wool fabric was dyed with chamomile flower. The influence of the pH, temperature, dyestuff concentration, and mordant on the adsorption was…”
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Cationization of cotton with ovalbumin to improve dyeing of modified cotton with cochineal natural dye by Giacomini, Fernando, de Souza, Antônio Augusto Ulson, de Barros, Maria Angélica Simões Dornellas

“…Natural dyeing of cotton is commonly associated with the use of metallic mordants, which are related to harmful effects on the environment and human health…”
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Evaluation of NaX and NaY packed beds for chromium uptake from multicomponent solution by Barros, Maria Angélica Simões Dornellas de, Zola, Andreia Soares, Ostroski, Indianara Conceição, Arroyo, Pedro Augusto, Tavares, Célia Regina Granhen, Sousa-Aguiar, Eduardo Falabella

“…In this paper the removal of chromium from Cr/Ca/Mg/K and Cr/Ca/Mg/K/Na solutions was investigated in NaX and NaY packed beds. The breakthrough curves…”
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A kinetic and equilibrium study of zinc removal by Brazilian bentonite clay by Araujo, Ana Lucia Pereira de, Gimenes, Marcelino Luiz, Barros, Maria Angelica Simões Dornellas de, Silva, Meuris Gurgel Carlos da

“…This paper aimed to study the removal of zinc using bentonite clay from the Northeastern Brazil, as an adsorbent. A study of the clay subjected to thermal and…”
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Study of dye desorption mechanism of bone char utilizing different regenerating agents by Coltre, Dayane Samara de Carvalho, Cionek, Caroline Apoloni, Meneguin, Joziane Gimenes, Maeda, Celso Hissao, Braga, Mateus Urias Cerdeira, de Araújo, Augusto Cândido, Gauze, Gisele de Freitas, de Barros, Maria Angélica Simões Dornellas, Arroyo, Pedro Augusto

“…The reactive blue BF-5G dye is used on the textile industry due to its bifunctional characteristic that enables a higher interaction between the dye and the…”
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Zinc adsorption in bentonite clay: influence of pH and initial concentration by Araujo, Ana Lucia Pereira de, Bertagnolli, Caroline, Silva, Meuris Gurgel Carlos da, Gimenes, Marcelino Luiz, Barros, Maria Angélica Simões Dornellas de

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Adsorção de azul de metileno em hidrocarvões de resíduos têxteis by Lima, Adriana Ferreira de, Fagnani, Helida Monique Cordasso, Santos, Washington Luiz Félix, Barros, Maria Angélica Simões Dornellas de

“…RESUMO Os produtos têxteis, cada vez mais presentes em nosso dia-a-dia, geram uma grande quantidade de resíduos, sejam eles de forma sólida ou líquida. Dar o…”
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Importância da determinação do ponto de carga zero como característica de tingimento de fibras proteicas by Giacomni, Fernando, Menegazzo, Maira Amanda Benedet, Silva, Márcia Gomes da, Silva, Andreia Bortoluzzi da, Barros, Maria Angélica Simões Dornellas de

“…RESUMO O ponto de carga zero é uma característica eletrocinética relacionada aos materiais anfóteros, como as fibras proteicas, cuja determinação e…”
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Utilização de carvão ativado de dendê in natura e funcionalizado em meio ácido na adsorção de paracetamol by Ferreira, Regiane Cristina, Lima, Hugo Henrique Carline de, Couto Junior, Osório Moreira, Arroyo, Pedro Augusto, Carvalho, Karina Querne de, Barros, Maria Angélica Simões Dornellas de

“…RESUMO Uma possível solução para remoção dos fármacos nos corpos hídricos é por meio da adsorção com carvão ativado. O objetivo do trabalho foi estudar a…”
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Identificação dos mecanismos de sorção em zeólita NaY e sílica gel by Fagnani, Helida Monique Cordasso, Deolin, Mara Ellen, Barros, Maria Angélica Simões Dornellas de, Arroyo, Pedro Augusto

“…RESUMO O estudo do mecanismo de sorção e da influência do pH inicial da solução em materiais sólidos se faz necessário, pois o simples fato de alterar o valor…”
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Removal of Heavy Metals in K-bentonite Clay by J.G. Meneguin, G.R. Luz, I.C. Ostroski, M.A. Barros, M.L. Gimenes

“…Abstract preview not available - see full-text PDF article…”
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Adsorption and desorption cycles of reactive blue BF-5G dye in a bone char fixed-bed column by Maeda, Celso Hissao, Araki, Carina Akemi, Moretti, Artur Lemes, de Barros, Maria Angélica Simões Dornellas, Arroyo, Pedro Augusto

“…In the textile industry, the amount of dye unfixed in fabrics is discarded with wastewaters. Effluents of this nature can be treated efficiently by adsorption…”
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Novel activated carbon from Magonia pubescens bark: characterization and evaluation of adsorption efficiency by Federici dos Santos, Débora, Moreira, Wardleison Martins, de Araújo, Thiago Peixoto, Martins, Danielly Cruz Campos, Carvalho da Silva Fonseca, Beatriz, Ostroski, Indianara Conceição, de Barros, Maria Angélica Simões Dornellas

“…In this work, the synthesis of activated carbon from the bark of the Magonia pubescens (known as Tingui) and its efficiency in the removal of diclofenac sodium…”
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Chromium adsorption in olive stone activated carbon by Pereira, Milton Rogério, Arroyo, Pedro Augusto, de Barros, Maria Angélica Simões Dornellas, Sanches, Viviane Monteiro, da Silva, Edson Antonio, Fonseca, Isabel Maria, Lovera, Rafael García

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Comparative Study of Dyeing with Cochineal Dye in Cationized Cotton with Various Proteins by Giacomini, Fernando, de Souza, Antônio Augusto Ulson, de Barros, Maria Angélica Simões Dornellas

“…The dyeing of cotton with synthetic dyes is associated with environmental and health problems, which can be overcome using natural dyes. But in natural dyeing,…”
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Effect of solution pH and influence of water hardness on caffeine adsorption onto activated carbons by Couto Jr, Osorio Moreira, Matos, Inês, da Fonseca, Isabel Maria, Arroyo, Pedro Augusto, da Silva, Edson Antônio, de Barros, Maria Angélica Simões Dornellas

“…There has been little research into the effects of the water hardness and pH of surface waters on the adsorption of caffeine on activated carbons. The aim of…”
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Estudo da remoção do íon Fe (II) em colunas de leito fixo, utilizando-se a Zeólita NaY by Ostroski, Indianara Conceição, Dantas, João Henrique, Canevesi, Rafael Luan Sehn, Silva, Edson Antonio Da, Arroyo, Pedro Augusto, Barros, Maria Angélica Simões Dornellas De

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Chitosan, alginate and other macromolecules as activated carbon immobilizing agents: A review on composite adsorbents for the removal of water contaminants by Quesada, Heloise Beatriz, de Araújo, Thiago Peixoto, Vareschini, Daniel Tait, de Barros, Maria Angélica Simões Dornellas, Gomes, Raquel Guttierres, Bergamasco, Rosângela

“…Activated carbon (AC) is widely used in water treatment, however, it has some technical disadvantages, such as its high cost and difficulty to recover. To…”
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Activated hydrochar produced from brewer's spent grain and its application in the removal of acetaminophen by de Araújo, Thiago Peixoto, Quesada, Heloise Beatriz, Bergamasco, Rosângela, Vareschini, Daniel Tait, de Barros, Maria Angélica Simões Dornellas

“…•Brewer's spent grain is a by-product highly available often landfilled.•Hydrothermal carbonization was used to produce a high carbon material.•The produced…”
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Acetaminophen removal by calcium alginate/activated hydrochar composite beads: Batch and fixed-bed studies by de Araújo, Thiago Peixoto, Quesada, Heloise Beatriz, dos Santos, Débora Federici, da Silva Fonseca, Beatriz Carvalho, Barbieri, Jéssica Zanette, Bergamasco, Rosângela, de Barros, Maria Angélica Simões Dornellas

“…The occurrence of acetaminophen in surface water has been reported worldwide, indicating the need of alternative wastewater treatments. Activated hydrochar…”
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