采用氯化十二烷基二甲基苄基铵改性后的改性黏土吸附剂Y处理不同类型的染料工艺废水。
Different types of wastewater from dyestuff technology are treated by using modified clay adsorbent Y , which is modified from activated clay with cationic functional group ( dodecyl dimethyl benzyl ammonium chloride ) .