직/편성물 염색

Decolorization of mono-azo dyes in wastewater by advanced oxidation process: a case study of acid red 1 and acid yellow 23

  • 출판일1995.10
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 274
Advanced oxidation processes have been used as emerging wastewater treatment technologies which can effectively handle various hazardous organics in wastewater and grundwater. The photooxidation of two non-biodegradable azo dyes, acid red 1 and acid yellow 23, were studied in an UV/hydrogen peroxide photochemical reactor with a 5kW low pressure mercury lamp. It was observed that the decomposition of both azo dyes were pseudo-first order reactions with respect to the azo dye concentrations.