The flocculent effect, properties and mechanism were studied in treating Cr 6+ in electroplate wastewater using mixed flocculant Fe 2+ +PAM.

• 本文研究了亚铁盐与聚丙烯酰胺（PAM）复合絮凝剂处理电镀废水中Cr6＋的絮凝效果、性能和机理。