Dyes and Pigments, Volume 76, Issue 2, Pages 435-439 , 01/01/2008
Adsorption kinetic study of lac dyeing on cotton
Abstract
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. © 2006 Elsevier Ltd. All rights reserved.
Document Type
Article
Source Type
Journal
Keywords
AdsorptionCottonDyeingKineticsLac dye
ASJC Subject Area
Chemical Engineering : Chemical Engineering (all)Chemical Engineering : Process Chemistry and Technology
Funding Agency
Suranaree University of Technology