印染废水脱色方法的进展

Progress in the Decolourization Treatment for the Dying Waste Water

本文综述了不同种类染料在水溶液中的形态,印染废水脱色的方法及工艺选择原则,分析了电中和脱稳的机制和印染废水脱色混凝剂的新发展。

This paper summarizes the very kinds of existing forms of dyestuffs in water solutions as well as the decolourization treatment approaches of dying waste water and principles of selecting appropriate treatment techological process. The mechanism of electric neutralization and stability reduction as well as the development on coagulant of decolurization in dying waste water treatment is also analysed.