Synthesis and application of diethanolamine-functionalized polystyrene as a new sorbent for the removal of p-toluenesulfonic acid from aqueous solution

被引:14
作者
Davarpanah, Morteza [1 ]
Ahmadpour, Ali [1 ]
Rohani-Bastami, Tahereh [1 ]
Dabir, Hossein [2 ]
机构
[1] Ferdowsi Univ Mashhad, Fac Engn, Dept Chem Engn, Mashhad, Iran
[2] Sharif Univ Technol, Dept Chem & Petr Engn, Tehran, Iran
关键词
Adsorption; Functionalized polymeric resin; p-Toluenesulfonic acid; Kinetic; Equilibrium; ADSORPTION CHARACTERISTICS; POLYMERIC ADSORBENT; ACTIVATED CARBON; WATER; DEGRADATION; POLLUTANTS; CHITOSAN; RESIN; BLUE; DYE;
D O I
10.1016/j.jiec.2015.05.034
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Polystyrene resin was functionalized by diethanolamine for the efficient removal of p-toluenesulfonic acid (p-TSA) from aqueous solution. Functionalized adsorbent (DEA-PS) was characterized by elemental analysis, Fourier transform infrared spectroscopy, point of zero charge measurement and field-emission scanning electron microscopy. According to the results, maximum removal of p-TSA was observed at the pH range of 2.5-5. The adsorption kinetics of p-TSA onto DEA-PS was represented by pseudo-first-order model and the equilibrium data followed Langmuir model well. The adsorption process was endothermic and spontaneous, along with the positive change of entropy. The regeneration of DEAPS was also conducted by 1 M NaOH solution. (C) 2015 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:281 / 288
页数:8
相关论文
共 41 条
[1]   Effect of adsorbents and chemical treatments on the removal of strontium from aqueous solutions [J].
Ahmadpour, A. ;
Zabihi, M. ;
Tahmasbi, M. ;
Bastami, T. Rohani .
JOURNAL OF HAZARDOUS MATERIALS, 2010, 182 (1-3) :552-556
[2]   Rapid removal of cobalt ion from aqueous solutions by almond green hull [J].
Ahmadpour, A. ;
Tahmasbi, M. ;
Bastami, T. Rohani ;
Besharati, J. Amel .
JOURNAL OF HAZARDOUS MATERIALS, 2009, 166 (2-3) :925-930
[3]   Application of biosorption for the removal of organic pollutants: A review [J].
Aksu, Z .
PROCESS BIOCHEMISTRY, 2005, 40 (3-4) :997-1026
[4]   Chemical coagulation-based processes for trace organic contaminant removal: Current state and future potential [J].
Alexander, Jonathan T. ;
Hai, Faisal I. ;
Al-aboud, Turki M. .
JOURNAL OF ENVIRONMENTAL MANAGEMENT, 2012, 111 :195-207
[5]   Highly Dispersed Multiwalled Carbon Nanotubes Decorated with Ag Nanoparticles in Water and Experimental Investigation of the Thermophysical Properties [J].
Amiri, Ahmad ;
Shanbedi, Mehdi ;
Eshghi, Hossein ;
Heris, Saeed Zeinali ;
Baniadam, Majid .
JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (05) :3369-3375
[6]  
Arab-Chamjangali M., 2011, J HAZARD MATER, V192, P1641
[7]  
Arab-Chamjangali M., 2010, J HAZARD MATER, V174, P843
[8]   Acid modified local clay beads as effective low-cost adsorbent for dynamic adsorption of methylene blue [J].
Auta, M. ;
Hameed, B. H. .
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, 2013, 19 (04) :1153-1161
[9]   Activated carbon from carrot dross combined with magnetite nanoparticles for the efficient removal of p-nitrophenol from aqueous solution [J].
Bastami, Tahereh Rohani ;
Entezari, Mohammad H. .
CHEMICAL ENGINEERING JOURNAL, 2012, 210 :510-519
[10]   Adsorption equilibrium and kinetics of fluoride on sol-gel-derived activated alumina adsorbents [J].
Camacho, Lucy M. ;
Torres, Arely ;
Saha, Dipendu ;
Deng, Shuguang .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2010, 349 (01) :307-313