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06:36
Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper
Published on: February 27, 2021
Sorption studies on heavy metal removal using chitin/bentonite biocomposite
D Saravanan1, T Gomathi, P N Sudha
1Department of Chemistry, Sathyabama University, Chennai, Tamil Nadu, India. saravanan_1974@rediffmail.com
International Journal of Biological Macromolecules
|November 15, 2012
Summary
This study demonstrates chitin composite effectively removes toxic chromium (VI) from water via adsorption. The findings suggest this method is a favorable solution for heavy metal water contamination.
Area of Science:
- Environmental Science
- Chemistry
Background:
- Urbanization leads to widespread toxic heavy metal contamination in water sources.
- Heavy metals alter water chemistry and biology, posing risks to drinking water safety and human health.
Purpose of the Study:
- To investigate the efficacy of chitin composite in removing chromium (VI) from aqueous solutions.
- To evaluate the adsorption process using established isotherm models.
Main Methods:
- Batch adsorption experiments were conducted to remove Cr(VI).
- Optimized adsorption data were analyzed using Freundlich and Langmuir isotherm models.
Main Results:
- Chitin composite demonstrated effectiveness in removing Cr(VI) from water.
- Adsorption data fitted well with both Freundlich and Langmuir isotherms, indicating favorable adsorption.
Conclusions:
- Chitin composite is a promising adsorbent for Cr(VI) removal.
- The adsorption process is favorable and can be described by both Freundlich and Langmuir models, suggesting potential for water remediation applications.
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