沸石在水和废水处理中的应用  

The applications of zeolite in water and wastewater treatment

作　　者：何少华[1] 黄仕元[1] 金必慧[1] 

机构地区：[1]南华大学建筑工程与资源环境学院,湖南衡阳421001

出　　处：《矿业工程》2004年第1期24-27,共4页Mining Engineering

摘　　要：沸石是一种天然廉价矿物 ,可用于去除水中氨氮、有机物、浊度、重金属离子和含氧酸阴离子。本文综述了沸石在水和废水处理中的应用 ,探讨了沸石吸附机理、规律和影响因素 ,简述了从粉煤灰中合成沸石的方法 ,并总结了应用方面存在的问题。Zeolite is a natural and cheap mineral,which could be used in the removal of ammonia nitrogen,organic compound,turbidity,heavy metal and oxyanion from water.The applications of zeolite in water and wastewater treatment were summarized in this paper.The absorbing mechanism,regularity and influencing factors were discussed.The methods to synthesize zeolite from coal fly ash were introduced.Some problems existed in application were analysed.

关 键 词：沸石 矿物 废水处理 给水处理 

分 类 号：P619.217[天文地球—矿床学] X703[天文地球—地质学]