codmn

Three-dimensional electrode was used to treat the secondary effluent from municipal sewage plant , and the influence of various factors of three-dimensional electrode on CODMn removal was investigated .

本文介绍了其工作原理、工艺特点、影响因素以及国内外应用现状及其局限性，希望对于我国其它城市污水处理厂除臭系统的建设起到借鉴作用。

Purpose : Studies the removal effect on ammonia nitrogen , nitrous acid nitrogen , CODMn and turbidity during immobilized nitrobacterias pilot experiment , and provide reference for the actual project .

目的分别研究小试中试条件下固化硝化菌对氨氮的去除效果及相关参数的选择，为实际工程提供参考。

In winter , the removal efficiency of Oenanthe javanica and Lolium perenne for TN 、 TP 、 CODMn is worked in this paper , and they can reach as high as 21.4 % 、 35.87 % and 11.48 % , while 29.92 % 、 46.97 % and 17.38 % .

对冬季水芹床、黑麦草床的污染处理效果进行了考察，它们对TN、TP及高锰酸盐指数的去除率分别为21.4%、35.87%和11.48%，29.92%、46.97%和17.38%。