Marine Drugs (Apr 2014)

Modification of Chitin with Kraft Lignin and Development of New Biosorbents for Removal of Cadmium(II) and Nickel(II) Ions

  • Marcin Wysokowski,
  • Łukasz Klapiszewski,
  • Dariusz Moszyński,
  • Przemysław Bartczak,
  • Tomasz Szatkowski,
  • Izabela Majchrzak,
  • Katarzyna Siwińska-Stefańska,
  • Vasilii V. Bazhenov,
  • Teofil Jesionowski

DOI
https://doi.org/10.3390/md12042245
Journal volume & issue
Vol. 12, no. 4
pp. 2245 – 2268

Abstract

Read online

Novel, functional materials based on chitin of marine origin and lignin were prepared. The synthesized materials were subjected to physicochemical, dispersive-morphological and electrokinetic analysis. The results confirm the effectiveness of the proposed method of synthesis of functional chitin/lignin materials. Mechanism of chitin modification by lignin is based on formation of hydrogen bonds between chitin and lignin. Additionally, the chitin/lignin materials were studied from the perspective of waste water treatment. The synthetic method presented in this work shows an attractive and facile route for producing low-cost chitin/lignin biosorbents with high efficiency of nickel and cadmium adsorption (88.0% and 98.4%, respectively). The discovery of this facile method of synthesis of functional chitin/lignin materials will also have a significant impact on the problematic issue of the utilization of chitinous waste from the seafood industry, as well as lignin by-products from the pulp and paper industry.

Keywords