摘要
报道了复合型氨基葡聚糖絮凝剂对于重金属离子去除效果的测定,以及为了减小出水水质的浊度而改用黄泥做为腐植酸钠载体的改性实验。当pH值为8、投加量为1.2g·L^(-1)时,该絮凝剂不仅对单个金属离子:Cu^(2+)、Zn^(2+)、Ni^(2+)、Cr^(3+)、Cd^(2+)去除率高达90%以上,而且对于这些离子的混合废水的去除率均在94%以上。
The article reported the treatment of heavy metal ions with a new agglomerating agent and the modified experiment by using yellow earth as carrier to reduce the turbidity of water. Under the condition of pH 8 and dosage of 1.2g/L, the removal rate of Cu^(2+), Zn^(2+), Ni^(2+), Cr^(3+), Cd^(2+) was over 90% respectively. Removal rate of the mixture of these ions was higher than 94%.
出处
《广州环境科学》
2002年第2期12-14,共3页
Guangzhou Environmental Science