Volume 20 Issue 5
Oct.  2007
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CHANG-HAI LI. Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics[J]. Biomedical and Environmental Sciences, 2007, 20(5): 392-397.
Citation: CHANG-HAI LI. Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics[J]. Biomedical and Environmental Sciences, 2007, 20(5): 392-397.
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Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics

  • Binzhou University, Binzhou 256603, Shandong, China;School of Chemical Engineering,Changchun University of Technology, Changchun 130012, Jilin, China

Funds:  吉林省自然科学基金(990337)
  • To study the adsorption of 5-Amino-2-chlorotoluene-4-sulfonic (CLT) and chlorhydric (HCl) acids from wastewater by weakly basic resin.Methods The kinetics and isotherm were studied. Thermodynamic parameters for the adsorption of acids were calculated and discussed.Results The adsorption of CLT and HCl acids followed Langmuir isotherm and the first-order kinetics model.Conclusion The adsorptive affinity of the two acids on D301R is in the order of CLT acid ＞ HCl acid. CLT and HCl acids can be separated.
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Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics

  • Binzhou University, Binzhou 256603, Shandong, China;School of Chemical Engineering,Changchun University of Technology, Changchun 130012, Jilin, China
Funds:  吉林省自然科学基金(990337)

Abstract: To study the adsorption of 5-Amino-2-chlorotoluene-4-sulfonic (CLT) and chlorhydric (HCl) acids from wastewater by weakly basic resin.Methods The kinetics and isotherm were studied. Thermodynamic parameters for the adsorption of acids were calculated and discussed.Results The adsorption of CLT and HCl acids followed Langmuir isotherm and the first-order kinetics model.Conclusion The adsorptive affinity of the two acids on D301R is in the order of CLT acid ＞ HCl acid. CLT and HCl acids can be separated.

CHANG-HAI LI. Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics[J]. Biomedical and Environmental Sciences, 2007, 20(5): 392-397.
Citation: CHANG-HAI LI. Removal of 5-Amino-2-chlorotoluene-4-sulfonic and Chlorhydric Acids From Wastewater by Weakly Basic Resin: Equilibrium and Kinetics[J]. Biomedical and Environmental Sciences, 2007, 20(5): 392-397.
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