摘要
通过对垃圾填埋场所产生的垃圾渗滤液进行回灌处理研究 ,发现在回灌之前采用石灰调节渗滤液的pH值对NH3 -N的去除有较大的影响 .同时pH为 8- 9的渗滤液回灌到垃圾填埋场中改变了垃圾内部的酸性环境 。
In the paper,leachate in recycling irrigation treatment of landfill leachate were studied.Before the recycling irrigation,regulate pH of leachate by lime made great effect on removal of NH 3-N.And the recycling irrigation of landfill leachate on pH 8-9 can change acid circumstance inside landfill.Organic chemical reaction of landfill can be speeded up and COD of leachate can be greatly reduced.
出处
《云南民族学院学报(自然科学版)》
2002年第4期228-230,共3页
Journal of Yunnan University of The Nationalities(Natural Sciences Edition)