The Treatment and Reuse of Wastewater in Polyester Dyeing with Disperse Dyes

분산염료 염색 폐수의 처리와 재사용

  • 이범훈 (한양대학교 섬유고분자공학과) ;
  • 정재윤 (한양대학교 섬유고분자공학과)
  • Published : 2002.12.01

Abstract

The possibility of reusing wastewater in polyester dyeing processes was investigated. The wastewater in disperse dyeing was decolorized with activated charcoal and/or chemical reduction. The treated wastewater was reused for the polyester dyeing with disperse dyes. The characteristics(color strength, color difference, and fastness etc.) of fabric in the original bath was compared with that of the fabric in the reused dyebath. It is possible to reuse wastewater treated by chemical and/or physicochemical methods in polyester dyeing with disperse dyes.

Keywords

References

  1. Fiber Technology and Industry v.3 Toxicological and Ecological Aspects of Disperse Dyes J. H. Choi
  2. Rev. Prog. Coloration v.11 Textile Auxiliaries: Dispersing Agents S. Heiman
  3. J. Soc. Dyers Colour. v.109 Removing Colour from Dyehouse Waste Waters- a Critical Riview of Technology Available P. Cooper
  4. J. Soc. Dyers Colour. v.11 An Overview of Oxidative and Photooxidative Decolorisation Treatments of Textile Waste Waters A. Uygur
  5. Colour in Dyehouse Effluent P. Cooper(ed.)
  6. J. Soc. Dyers Colour v.87 Dye Auxiliaries in the Application of Disperse Dyes to Man-made Fibers A. Murray;K. Mortimer
  7. Am. Dyest. Rep. v.9 Influence of Auxiliaries in Disperse Dyeing Polyesters K. A. Thakore;N. C. Shah;R. M. Mittal