废铬鞣液无压滤回收工艺

Technique of Non-pressure Filtering for Recycling Waste Chrome Liquor

针对铬鞣废液回收利用最常用的碱沉淀法所存在的问题，研制出新型复合沉淀剂。简化后的回收工艺，取消了板框压滤，回收处理效果良好。

Based on the problem of recycling waste chrome liquor in alkaline deposition process, the authors put forward a new kind of process and the effect was good.