Combined technology of coagulation sedimentation - acid hydrolysis - suspended chain aerating - biological contact oxidation was used to treat leather industry and fur processing wastewater.
采用混凝沉淀-酸化水解-悬挂链曝气-生物接触氧化组合工艺处理皮革和毛皮加工生产废水。
2
The wool washing wastewater was treated by coagulation sedimentation and biological contact oxidation technology.
针对羊毛脂较低的原料，采用絮凝沉淀—生物接触氧化工艺处理洗毛废水。
3
50% and 98% of LAS are removed in coagulation sedimentation and contact oxidation process respectively. But the LAS removal in hydrolysis acidification unit is still low.