Biodegradation of trichloroethylene in anaerobic hybrid reactor

  • Shibam Mitra
  • , S. K. Gupta

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

In this study, anaerobic hybrid reactor (AHR) was intensively used for the treatment of synthetic wastewater containing trichloroethylene (TCE) by gradual increment in influent TCE and chemical oxygen demand (COD) concentrations. The acclimatization study revealed that 99.93 ± 0.13% and 97.81 ± 0.42% of TCE and COD could be removed at an influent TCE and COD concentrations of 50 and 2000 mg/L, respectively. The maximum yield coefficient (Ym) was found to be 0.05 mg biomass/mg COD, whereas the maximum specific substrate as COD (qm·S) and cosubstrate as TCE (qm·CS) utilization rates were found to be 0.526 mg COD/mg volatile suspended solids (VSS)/day and 0.0125 mg TCE/mg VSS/day, respectively, during the biokinetics study. An optimum hydraulic retention time for the maximum TCE removal was found to be 18 h. The AHR showed high potentiality for the treatment of wastewater containing high concentration of TCE. © 2012 American Institute of Chemical Engineers Environ Prog, 32: 1055-1060, 2013

Original languageEnglish
Pages (from-to)1055-1060
Number of pages6
JournalEnvironmental Progress and Sustainable Energy
Volume32
Issue number4
DOIs
StatePublished - 1 Dec 2013
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 6 - Clean Water and Sanitation
    SDG 6 Clean Water and Sanitation

Keywords

  • HRT
  • anaerobic hybrid reactor
  • biokinetics
  • trichloroethylene

ASJC Scopus subject areas

  • Environmental Engineering
  • Environmental Chemistry
  • General Chemical Engineering
  • Renewable Energy, Sustainability and the Environment
  • Water Science and Technology
  • Waste Management and Disposal
  • General Environmental Science

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