Skip to main content
Log in

Template synthesis and adsorption properties of chitosan salicylal Schiff bases

  • Published:
Journal of Central South University of Technology Aims and scope Submit manuscript

Abstract

To improve the adsorption properties of chemically modified chitosan, the chelating resin of salicylal chitosan Schiff bases was prepared by the template cross-linking method using Cu(II) as template ion and ethylene glycol bisglycidyl ether as cross-linking agent in microwave, and was characterized by IR. The adsorption capacity and selectivity coefficient of the chemically modified chitosan for Cu(II), Fe(III) and Zn(II) were investigated, respectively. The results show that the adsorption capacity of the resin 2.73 mmol/g for Cu(II) is bigger than that for other two metal ions, 0.22 mmol/g for Fe(III), and 0.42 mmol/g for Zn(II), and the selectivity coefficients are as follows: K Cu(II)/Fe(III)=12.4, K Cu(II)/Zn(II)=6.5.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Inouc K, Baba Y, Yoshizuka K. Adsorption of metal ions on chitosan and cross-linked copper (II) complexed chitosan [J]. Bull Chem Soc Japan, 1993, 36(26): 1 915–2 921.

    Google Scholar 

  2. QU Rong-jun, SUN Yan-zhi, WANG Chun-hua, et al. The synthesis and adsorption properties of chitosan resins supported by SiO2 for heavy metal ion [J]. Ion Exchange and Adsorption, 1999, 15(4):317–324.

    Google Scholar 

  3. QU Rong-jun, LIU Zhu-qing, WANG Chun-hua, et al. Synthesis and adsorption characterization of carboxymethyl crosslinked chitosan resin [J]. Acta Scientiae Circumstantiae, 1997, 17(1):121–125. (in Chinese)

    Google Scholar 

  4. WANG Xiao-hong, MA Jian-biao, HE Bing-lin. Properties and application of chitin, chitosan and their derivaties [J]. Journal of Functional Polymers, 1999, 12(2)192–202. (in Chinese)

    Google Scholar 

  5. Matsumura S, Yokochi E, Winursito I, et al. Preparation of novel biodegradable polyampholytepartially dicarboxylated chitosan [J]. Chemistry Letters, 1997, 28(3): 215–216.

    Article  Google Scholar 

  6. YU Yi-hua, HE Bing-lin. Chemical modification for chitin and chitosan [J]. Polymer Bulletin, 1997, 26(4):232–237.

    MathSciNet  Google Scholar 

  7. Katsuoshi I. Application of complex types of chemistry modified chitosan for separation /purification /concentration of metals[A]. Proceedings of the Third International Conference on Hydrometallurgy [C]. Kunming, 1998.

  8. Katsutoshi I, Hiroyuki H, Youshi I, et al. Adsorption of metal ions on gallium(III)-templated oxide type of chemically modified chitosan [J]. Separation Science and Technology, 1996, 31(16):2 273–2 285.

    Google Scholar 

  9. David R, Baghurst D, Michael P, et al. Application of microwave dielectric loss heating effects for the rapid and convenient synthesis of organometallic compounds [J]. Journal of Organometallic Chemistry, 1989, 23(368):C43-C45.

    Google Scholar 

  10. Mijovié J, WiJaya J. Comparative calorimetric study of epoxy cure by microwave vs thermal energy [J]. J Macromolecules, 1990, 23(15):3 671–3 674.

    Google Scholar 

  11. Raymond J G, Terry L B, Scott M D. Application of commercial microwave ovens to organic synthesis [J]. Tetrahedron Letter, 1986, 27(41):4 945–4 948.

    Google Scholar 

  12. Gedye R, Smith F, Westaway K. Microwaves in organic and organometallic synthesis [J]. J Microwave Power Electromagn Energy, 1991, 26(1):3–16.

    Google Scholar 

  13. David R B D, Michael P M. Design and application of reflux modification for the synthesis of organometallic compounds using microwave dielectric loss heating effects [J]. Journal of Organometallic Chemistry, 1990, 24(384):C57-C60.

    Google Scholar 

  14. Limousia C, Cléophax J, Petit A, et al. Solvent-free synthesis of decyl D-glycopyranosides under focused microwave irradiation [J]. J Carbohydrate Chemistry, 1997, 16(3):327–324.

    Google Scholar 

  15. Quang L V, Albert G. Microwave curing of epoxy resins with diaminodiphenylmethane (I): general features [J]. Eur Polym J, 1987, 23(10):777–780.

    Article  Google Scholar 

  16. CAO Zuo-ying, GE Hua-cai, LAI Sheng-li. Studies on synthesis and adsorption properties of chitosan cross-linked by glutaraldehyde and Cu(II) as template under microwave irradiation [J]. Eur Polym J, 2001, 38(37): 2 141–2 143.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Cao Zuo-ying PhD.

Additional information

Foundation item: Project (69671022) supported the National Natural Science Foundation of China

Rights and permissions

Reprints and permissions

About this article

Cite this article

Cao, Zy., Wei, Qf. & Zhang, Qx. Template synthesis and adsorption properties of chitosan salicylal Schiff bases. J Cent. South Univ. Technol. 11, 169–172 (2004). https://doi.org/10.1007/s11771-004-0035-0

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11771-004-0035-0

Key words

CLC number

Navigation