The decolorization mechanism of highly efficient decoloring flocculant(HEDF)applied in the treatment of effluent from dyestuff printing and dyeing works is discussed in this paper.

• 对高效脱色絮凝剂应用于染料、印染工业废水脱色絮凝处理的机理进行了探讨；从物质的结构和基团反应分析类比了脱色剂的化学、物理作用并以实验为佐证。