After flocculation , the solution become clear , the o.

经絮凝后，茶多酚废液溶液由混浊变为澄清，o。

Or without poly-aluminum chloride ( pac ) to evaluate the effect of flocculation on the

或不聚氯化铝（pac）的絮凝效果进行评估的

They are removed more readily by chemical flocculation , activated carbon absorption and ion exchange .

通过化学絮凝，活性炭吸咐及离子交换得容易将它们除去。