화학공학소재연구정보센터
Journal of Industrial and Engineering Chemistry, Vol.20, No.2, 480-486, March, 2014
Adsorption thermodynamics and kinetics of Cr(VI) on KIP210 resin
E-mail:
Series of resin selection experiments were carried out and the KIP210 strong base anion exchange resin was confirmed to have the maximum equilibrium adsorption capacity to remove Cr(VI) from wastewater. The adsorption thermodynamics and kinetics of Cr(VI) on KIP210 resin were investigated completely and systematically. The static experiments were performed to study the effects of various parameters, such as shaking speed, resin dosage and pH during the adsorption process. The results indicate that the effect of external diffusion is eliminated at 160 rpm, the best pH value is 3.0 and the removal percentage of Cr(VI) increases with the increase of the resin dosage. The adsorption of Cr(VI) on KIP210 agrees well with the Langmuir isotherm and the adsorption parameters of thermodynamics are ΔH = 26.5 kJ mol^(-1), ΔS = 126.7 J mol^(-1) K^(-1) and ΔG < 0. It demonstrates that the adsorption of Cr(VI) on KIP210 is a spontaneously endothermic physisorption process. Moreover, the adsorption process can be described well by a pseudo-second-order kinetic model and the activation energy is 30.9 kJ mol^(-1). The kinetic analysis showed that the adsorption rate is controlled by intraparticle diffusion. The resin is successfully regenerated using the NaOH solutions.
  1. Bhaumik M, Maity A, Srinivasu VV, Onyango MS, Chem. Eng. J., 181, 323 (2012)
  2. Duranoglu D, Trochimczuk AW, Beker U, Chem. Eng. J., 187, 193 (2012)
  3. Bulut VN, Ozdes D, Bekircan O, Gundogdu A, Duran C, Soylak M, Anal. Chim. Acta, 632, 35 (2009)
  4. Malkoc E, Nuhoglu Y, Dundar M, J. Hazard. Mater., B138, 142 (2006)
  5. Wu J, Zhang H, He PJ, Yao Q, Shao LM, J. Hazard. Mater., 176(1-3), 697 (2010)
  6. Ministry of Environmental Protection of the People’s Republic of China, Emission Standard of Pollutants for Electroplating (GB 21900-2008), China Environmental Science Press, Beijing, 2008. (2008)
  7. Ministry of Health of the People’s Republic of China, Standards for Drinking Water Quality (GB 5749-2006), Standards Press of China, Beijing, 2006. (2006)
  8. Yan JB, Wang ZX, Wu WS, Natural Science, 25, 43 (2002)
  9. Benito Y, Ruiz ML, Desalination, 142(3), 229 (2002)
  10. Ozaki H, Sharma K, Saktaywin W, Desalination, 144(1-3), 287 (2002)
  11. Joyce JE, Liliana MB, Eliseo CU, Enzyme Microb. Technol., 40, 114 (2006)
  12. Sahinkaya E, Altun M, Bektas S, Komnitsas K, Miner. Eng., 32, 38 (2012)
  13. Ozaki H, Sharma K, Saktaywin W, Water Sci. Technol., 34, 109 (1996)
  14. Atia AA, J. Hazard. Mater., 137(2), 1049 (2006)
  15. Gode F, Pehlivan E, J. Hazard. Mater., 119(1-3), 175 (2005)
  16. Shi TH, Wang ZC, Liu Y, Jia SG, Changming D, J. Hazard. Mater., 161(2-3), 900 (2009)
  17. Yadav S, Srivastava V, Banerjee S, Weng CH, Sharma YC, Catena, 100, 120 (2012)
  18. Gupta VK, Rastogi A, Nayak A, J. Colloid Interface Sci., 342(1), 135 (2010)
  19. Wu ZJ, Li SY, Wan JF, Wang Y, J. Mol. Liq., 170, 25 (2012)
  20. Ballav N, Maity A, Mishra SB, Chem. Eng. J., 198, 536 (2012)
  21. Albadarin AB, Mangwandi C, Al-Muhtaseb AH, Walker GM, Allen SJ, Ahmad MNM, Chem. Eng. J., 179, 193 (2012)
  22. Hosseini-Bandegharaei A, Hosseini MS, Sarw-Ghadi M, Zowghi S, Hosseini E, Hosseini-Bandegharaei H, Chem. Eng. J., 160(1), 190 (2010)
  23. Saygi KO, Tuzen M, Soylak M, Elci L, J. Haz, 153(3), 1009 (2008)
  24. Kumar SP, Kirthika K, Kumar SK, Adsorpt. Sci. Technol., 26, 693 (2008)
  25. Zhou YM, Jin QA, Zhu TW, Akama YF, J. Hazard. Mater., 187(1-3), 303 (2011)
  26. Mao N, Yang LQ, Zhao GH, Li XL, Li YF, Chem. Eng. J., 200, 480 (2012)
  27. Hashemian S, Mirshamsi M, J. Ind. Eng. Chem., 18(6), 2010 (2012)
  28. Sheng GD, Shao DD, Ren XM, Wang XQ, Li JX, Chen YX, Wang XK, J. Hazard. Mater., 178(1-3), 505 (2010)
  29. Qiu T, Zeng Y, Ye CS, Tian H, J. Chem. Eng. Data, 57(5), 1551 (2012)
  30. Kong ML, Ma XO, Shi J, Procedia Engineering, 18, 116 (2011)
  31. Katal R, Baei MS, Rahmati HT, Esfandian H, J. Ind. Eng. Chem., 32, 639 (2012)
  32. Caliskan N, Kul AR, Alkan S, Sogut EG, Alacabey I, J. Hazard. Mater., 193, 27 (2011)
  33. Fu X, Shen WX, Yao TY, Physical Chemistry, 2, Higher Education Press, Beijing, 2006. (2006)
  34. Yahya SK, Zakaria ZA, Samin J, Raj AS, Ahmad WA, Colloids Surf. B: Biointerfaces, 94, 362 (2012)
  35. Lasheen MR, Ammar NS, Ibrahim HS, Solid State Sci., 14, 202 (2012)
  36. Yang JB, Han SC, Yu MQ, Qiu T, The Chinese Journal of Nonferrous Metals, 22, 1791 (2012)
  37. Hua X, Wang J, Liu Y, Li X, Zenga G, Bao Z, Zeng X, Chen A, Long F, J. Hazard. Mater., 185, 306 (2011)
  38. Wang Y, Wang XJ, Liu M, Wang X, Wu Z, Yang LZ, Xia SQ, Zhao JF, Ind. Crop. Prod., 39, 81 (2012)
  39. Li W, Tang YK, Zeng YT, Tong ZF, Liang DW, Cui WW, Chem. Eng. J., 193, 88 (2012)