직/편성물 염색

COLORED EFFLUENTS OF REACTIVE DYESTUFFS -- PROBLEMS AND METHODS TO SOLVE THEM

  • 출판일1991.07
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 289
Since reactive dyestuffs do not become fully fixed in fibers. they are found in effluent in an unfixed, usually hydrolyzed state. problems caused by this effluent and technical methods to economically minimize reactive dye pollution are discussed. Typical quantities of hydrolysates in effluent are presented. German regulations to control effluent pollution are reviewed. Methods to remove dyestuffs from effluent, including modifications of the dyeing process, cleaning measures, and decolorization methods, are described. 29 refs.