화학공학소재연구정보센터
Korean Journal of Chemical Engineering, Vol.24, No.6, 1047-1052, November, 2007
Adsorption behaviors of the aminated chitosan adsorbent
E-mail:
Using inverse suspension technology, a novel aminated chitosan adsorbent with higher adsorption ability for metal cations and metal anions was prepared. Through cross-linking amination reaction, the content of amidocyanogen of aminated chitosan adsorbent was enhanced four times than that of chitosan cross-linked adsorbent. As can be seen from the results, the adsorption ability of the novel aminated chitosan adsorbent for (Nicit). and Cr(VI) was enhanced remarkably. When the initial concentration of metallic ion was 1,000 mg/L, the adsorption capacity of the novel aminated chitosan adsorbent for nickel citrate and Cr(VI) was up to 30.2 mg/g and 28.7 mg/g, respectively. And the adsorption capacity of the novel aminated chitosan adsorbent for Ni2+ was still higher. So the new aminated chitosan adsorbent offers not only a higher uptake for metal cations but also a better adsorption capacity for metal anions.
  1. Wei H, Jiangsu Science and Technology of Environment, 14(9), 18 (2001)
  2. Cnanasambandam R, Proctor A, Journal of the American Oil Chemist’ Society, 74(6), 685 (1997)
  3. Hacker T, Roller, Schmauder R, Ger. Offen. DE 19903862, Aug 10, 8 (2000)
  4. Xueliang L, Ying L, Jinfang W, Techniques and Equipment for Environmental Pollution Control, 1(4), 57 (2000)
  5. Wu Z, Cong Y, Zhou M, Ye Q, Tan T, Korean J. Chem. Eng., 19(5), 866 (2002)
  6. Pareek V, Srivastava VK, Adesina AA, Korean J. Chem. Eng., 20(2), 328 (2003)
  7. Park SW, Kumazawa H, Sohn IJ, Korean J. Chem. Eng., 19(1), 75 (2002)
  8. Volesky B, Hydrometallurgy, 59, 203 (2001)
  9. Kanazawa N, Urano K, Kokado N, Urushigawa Y, J. Colloid Interface Sci., 238(1), 196 (2001)
  10. Su HJ, Wang LJ, Tan TW, Chin. J. Chem. Eng., 10(6), 650 (2002)
  11. Haijia S, Zhixing W, Tianwei T, Biotechnol. Lett., 25(12), 949 (2003)
  12. Haijia S, Zhixing W, Tianwei T, J. Chem. Technol. Biotechnol., 4(80), 439 (2005)
  13. Haijia S, Qiang L, Tianwei T, Process Biochem., 41, 1422 (2006)
  14. Haitao L, Mancai X, Chinese Journal of Reactive Polymers, 10(1), 84 (2001)
  15. Haijia S, Zhixing W, Tianwei T, Modern Chemical Industry, 23(3), 34 (2003)
  16. Yongjian W, BiShu, Chinese Journal of Reactive Polymers, 10(2), 134 (2001)
  17. Guo T, Xia Y, Hao,G, Chinese Chemical Letters, 15(11), 1339 (2004)
  18. Fu GQ, Shi KY, ZhiYuan, Et AL, Chinese Chemical Letters, 15(3), 347 (2004)
  19. Haijia S, Lijuan W, Tianwei T, Techniques and Equipment for Environmental Pollution Control, 3(7), 5 (2002)
  20. Findon A, Mckay G, Environ. Sci. Health, 28, 173 (1993)
  21. Limin W, Zhenhong L, Anhui Chemical Industry, 31(4), 8 (2005)
  22. Yaozong P, Yuhua H, Shi P, Dyeing and Finishing, 20(10), 5 (1994)
  23. State Environmental Protectional Administration, Analysis of water and wastewater, China Environment and Science Press, Beijing, GB/T 15555·10-1995, 1, 1 (1996 in Chinese)
  24. State Environmental Protectional Administration, Analysis of water and wastewater, China Environment and Science Press, Beijing, 156-161 (1989)
  25. Sheng C, Research on adsorption of anion azo dyes by aminated chitosan microspheres, Master, Fujian Normal University, 0401 (2003)