经生物曝气氧化后的印染废水，采用聚合氯化铝或聚合硫酸铁作絮凝剂进行絮凝处理。
The dyeing wastewater which was oxidized by bio-aeration has been treated through the process of flocculation sediment, then filtrated with the slag.
黄色聚合氯化铝一般采用滚筒干燥生产或喷雾塔干燥生产而成，有片状，粉状两种固态形式。
Yellow polymeric aluminum chloride generally used drum drying production or spray tower drying production, there are flake, powder two solid forms.
黄色聚合氯化铝一般采用滚筒干燥生产或喷雾塔干燥生产而成，有片状，粉状两种固态形式。
Yellow polymeric aluminum chloride generally used drum drying production or spray tower drying production, there are flake, powder two solid forms.
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