섬유

removal of phenthiuram from wastewater

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 340
to eliminate phenthiuram, a broad-spectrum disinfectant used to treat cotton seeds, in the wastewater of seed plants a reagent method is recommended involving the addition of bleaching powder and calcium oxide in combination with treatment with type kad-iodine activated charcoal. the optimum treatment conditions are: ph 11-12, specific consumption of active chlorine 3. 5 g per g of phenthiuram, and consumption of kad-iodine 4. 6 g per m**3 of wastewater. 7 refs