Adsorption kinetics study of lac dyeing on cotton were carried out under dyeing conditions of pH 3.0, MLR 1: 100 and an initial dye concentration 480 +/- 10 mg/L. Pseudo first- and second-order kinetic models were used to examine the adsorption kinetic data. It was found that the adsorption kinetics of lac dyeing on cotton with pH control was found to follow the pseudo second-order kinetic model with an activation energy of 42.4 kJ/mol. (c) 2006 Elsevier Ltd. All fights reserved.
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Department of Textile Technology, MLV Textile and Engineering College, Rajasthan, BhilwaraDepartment of Textile Technology, MLV Textile and Engineering College, Rajasthan, Bhilwara
Meena J.
Saraswat H.
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Department of Textile Technology, MLV Textile and Engineering College, Rajasthan, BhilwaraDepartment of Textile Technology, MLV Textile and Engineering College, Rajasthan, Bhilwara
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Univ Fed Santa Catarina, Text Engn Dept, Lab Mass Transfer, BR-89065300 Blumenau, SC, BrazilUniv Fed Santa Catarina, Text Engn Dept, Lab Mass Transfer, BR-89065300 Blumenau, SC, Brazil
de Aguiar, Catia Rosana Lange
Ulson de Souza, Antonio Augusto
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Univ Fed Santa Catarina, Lab Mass Transfer, Chem Engn Dept, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Text Engn Dept, Lab Mass Transfer, BR-89065300 Blumenau, SC, Brazil
Ulson de Souza, Antonio Augusto
de Souza, Selene Maria Arruda Guelli Ulson
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Univ Fed Santa Catarina, Lab Mass Transfer, Chem Engn Dept, Florianopolis, SC, BrazilUniv Fed Santa Catarina, Text Engn Dept, Lab Mass Transfer, BR-89065300 Blumenau, SC, Brazil
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Avinashilingam Inst Home Sci & Higher Educ Women, Dept Text & Clothing, Coimbatore, Tamil Nadu, IndiaAvinashilingam Inst Home Sci & Higher Educ Women, Dept Text & Clothing, Coimbatore, Tamil Nadu, India
Bavadharani, S.
Sunitha, R.
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Avinashilingam Inst Home Sci & Higher Educ Women, Dept Text & Clothing, Coimbatore, Tamil Nadu, IndiaAvinashilingam Inst Home Sci & Higher Educ Women, Dept Text & Clothing, Coimbatore, Tamil Nadu, India