직/편성물 염색

Reducing effluent loading in sizing and desizing

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 284
Textile effluent from woven fabric chemical finishing contains sizing agent as an important pollution substance. After weaving, the sizing agent is washed out of the grey fabric, normally passing into the effluent flow, where it is responsible for 40-60% of the biological oxygen demand (B.O.D) load. This article describes various developments (eg, yarn developments, developments in size liquor application, sizing agent recycling and effluent purifying developments), which contribute to reducing the high effluent load.