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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Anna Univ, Ac Coll Technol, Dept Chem Engn, Madras 600025, Tamil Nadu, IndiaAnna Univ, Ac Coll Technol, Dept Chem Engn, Madras 600025, Tamil Nadu, India
Kumar, K. Vasanth
Rattanaphani, S.
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机构:Anna Univ, Ac Coll Technol, Dept Chem Engn, Madras 600025, Tamil Nadu, India
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Univ Ljubljani, Naravoslovnotehniska Fak, Oddelek Tekstilstvo, Ljubljana, SloveniaUniv Ljubljani, Naravoslovnotehniska Fak, Oddelek Tekstilstvo, Ljubljana, Slovenia
Gorjanc, Marija
Gorensek, Marija
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Univ Ljubljani, Naravoslovnotehniska Fak, Oddelek Tekstilstvo, Ljubljana, SloveniaUniv Ljubljani, Naravoslovnotehniska Fak, Oddelek Tekstilstvo, Ljubljana, Slovenia
机构:
Ochanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, JapanOchanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, Japan
Togo, Yukiko
Komaki, Motoko
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Ochanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, JapanOchanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, Japan
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Islamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, IranIslamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, Iran
Pishgar, Maral
Gharanjig, Kamaladin
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Inst Color Sci & Technol, Dept Organ Colorants, Tehran, IranIslamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, Iran
Gharanjig, Kamaladin
Yazdanshenas, Mohammad Esmail
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Ctr Excellence Color Sci & Technol, Tehran, IranIslamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, Iran
Yazdanshenas, Mohammad Esmail
Farizadeh, Khosro
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Islamic Azad Univ Yazd, Dept Text Engn, Yazd, Iran
Islamic Azad Univ Yadegar e Emam, Dept Text Engn, Tehran, IranIslamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, Iran
Farizadeh, Khosro
Rashidi, AboSaeed
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Islamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, IranIslamic Azad Univ, Sci & Res Branch, Dept Text Engn, Tehran, Iran
机构:
Ochanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, JapanOchanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, Japan
Togo, Yukiko
Komaki, Motoko
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Ochanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, JapanOchanomizu Univ, Grad Sch Humanities & Sci, Bunkyo Ku, Tokyo 1128610, Japan