Journal of Ecology and Rural Environment ›› 2002, Vol. 18 ›› Issue (3): 59-60.doi:

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Technology for Cleaner Production of Active Bright-Red X-3B Dye

WU  Hao-Ting, LIU  Li-Wei, QI  Jia-Yi   

  1. Environmental Engineering Department,Southeast University
  • Received:2001-11-27 Online:2002-08-10 Published:2011-11-15

Abstract: For cleaner production of active X-3B dye,a new technology was brought forth to recover industrial salts for recycling through vacuum evaporation of salt containing filtrate.Through experiments,an optimal combination of operational conditions was found out with the temperature of the solution being 80 ℃,vacuity 0.08 MPa,and the temperature of cooling water at the outlet 40 ℃.

Key words: active bright red X-3B, dye, wastewater, cleaner production, salt containing filtrate, recovery of industrial salt

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