With simulated mixed dye wastewater,the color-changing mechanism and the interaction between cationic blue FGL and acid,active,direct,cationic,disperse dyes were analyzed.

• 利用模拟混合染料废水,分析了阳离子蓝FGL与酸性、活性、直接、阳离子、分散5种染料混合后的颜色变化机理和染料之间的作用。