摘要：

文中介绍了羽绒废水处理回用工艺，对澄迈羽绒厂精洗废水采用混凝沉淀与砂过滤法进行处理。通过设计计算及实验室测试，经处理后的出水清澈透明，水质稳定，无二次污染，各项指标均达到回用标准。本处理工艺过程简单，操作简便易行，安全可靠，设备占地面积小，基建费用低。

关键词: 羽绒废水, 混凝沉淀, 砂过滤

Abstract:

This paper presents the recycling process of wastewater scouring feather with method of coagulation deposition and sand filtration in Chengmai Feather Factory. The result of calculation and experiment show that the wastewater treated is clear transparent, and stable and it has no second pollution. All technical indices show that the wastewater treated can be used again. The process is simply, stable and reliable. The size of the system is small and its cost is low.

Key words: wastewater scouring feather, coagulation deposition, sand filtration