직/편성물 염색

Process of removing dyes

  • 출판일1995.10
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 263
Any residual reactive dye remaining in a salt-containing dye-bath after use is removed by adsorption onto active carbon particles and subsequent removal of the carbon by filtration. Teh presence of salt enhances dye a dsorption. Filtration may be effected using a hollow-fibre crossflow filter containing expanded porous polytetrafluoroethylene hollow fibres, or by back-pulse filtration. IPC D06P.
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