Sustainable Water Purification and Energy Generation Over Crystalline Chitosan Grafted Polyaniline Composite

Chandra Shekhar Kushwaha, Sudheesh K. Shukla, Penny P. Govender, N. S. Abbas, Saroj Kr Shukla

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

Abstract: The present research demonstrates the design and development of a dual-compartment water purification proto-plant for microbial degradation of organic waste using microbial fuel cell technology and adsorptive removal of inorganic pollutants present in sewage water using highly crystalline chitosan grafted polyaniline (CHIT-g-PANI) and rice husk derived adsorbent. The materials were characterized by UV–Vis, infrared spectroscopy (FT-IR), X-ray diffraction (XRD), scanning electron microscopy (SEM), and relevant standard methods. The observed results revealed the highly crystalline, biocompatible, porous nature of CHIT-g-PANI as electrode materials for effective microbial degradation of organic wastes of sewage water for generating electricity and water purification. Thus, observed parameters were power density of 6.496 w/m2, sustainable usability for 20 days, and removal of organic waste by 97% from sewage water. Furthermore, the above partially treated water was passed through an adsorption chamber filled with rice husk-derived adsorbents, which removes the 84.5% inorganic impurities of its original concentrations. Graphic Abstract: [Figure not available: see fulltext.]

Original languageEnglish
Pages (from-to)3744-3755
Number of pages12
JournalJournal of Polymers and the Environment
Volume29
Issue number11
DOIs
Publication statusPublished - Nov 2021

Keywords

  • Chitosan grafted polyaniline
  • Microbial treatment
  • Power density
  • Rice husk
  • Sewage water treatment
  • Water purification

ASJC Scopus subject areas

  • Environmental Engineering
  • Polymers and Plastics
  • Materials Chemistry

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