对重铬酸钾回流法测定COD后的废液再利用  

Comprehensive Utilization of Waste Liquid Produced by the Determination of COD with the Refluxing Method of Potassium Dichromate

作　　者：陈思[1] 

机构地区：[1]西南林学院环境科学与工程系

出　　处：《现代农业科学》2009年第9期-,共2页

摘　　要：笔者叙述了对重铬酸钾回流法测定COD之后的废液中的有害物质进行处理与再利用的实验。通过置换,中和等一系列化学手段对其中的有害物质进行处理与回收,防止其对环境造成污染,并起到回收再利用的效果。This article describes:the experiment regarding the treatment and recycling of toxic materials found in liquid wastes produced after the implementation of the Determination of COD with the refluxing method of Potassium Dichromate. Using Replacement,Neutralization and other chemical reactions to process and recover the hazardous substances in the waste liquid,preventing it from polluting the environment,as well as achieving the effect of recycling.

关 键 词：重铬酸钾回流法 化学需氧量 银的回收 废液处理 

分 类 号：X703[环境科学与工程—环境工程]