Characteristic of polychlorinated dibenzo-p-dioxins and dibenzofurans in fly ash from incinerators in china

J Hazard Mater. 2008 Feb 11;150(3):510-4. doi: 10.1016/j.jhazmat.2007.04.131. Epub 2007 May 5.

Abstract

Fly ash from municipal solid waste (MSW), medical waste (MW) and electrical power plant (EPP) incinerators were analyzed for polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs). The study showed that the PCDD/F levels in fly ash were EPP<MSW<MW. The homologue profiles of PCDD/Fs in fly ash produced from waste incinerators were similar. However, the homologue profiles of PCDD/Fs in fly ash from electrostatic precipitator (ESP) of electrical power plant were different from that from waste incinerator. The strong correlation was found between the concentration of 2,3,4,7,8-PeCDF and the I-TEQ value of fly ash regardless of the different fly ashes sources.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Air Pollutants / analysis*
  • Benzofurans / analysis*
  • Carbon / analysis*
  • China
  • Coal Ash
  • Dibenzofurans, Polychlorinated
  • Environmental Monitoring
  • Incineration
  • Particulate Matter / analysis*
  • Polychlorinated Dibenzodioxins / analogs & derivatives*
  • Polychlorinated Dibenzodioxins / analysis

Substances

  • Air Pollutants
  • Benzofurans
  • Coal Ash
  • Dibenzofurans, Polychlorinated
  • Particulate Matter
  • Polychlorinated Dibenzodioxins
  • Carbon