The results indicated that both of transmittancies of the wastewater treated were above 97 % when polyacrylate sodium was used in treating practical dye-weaving and tannery wastewater.

• 以制得的聚丙烯酸钠作絮凝剂对染织、制革废水进行絮凝效果研究，结果表明：处理后两种废水的透光率均达到了97%25以上。