摘要
铁炭微电解法对硝化废水的处理实验表明,硝化废水经该方法处理0.5h,废水中硝基苯和硝基氯苯的去除率可达到90%,CODcr去除率可达50.6%;酸性硝基苯废水经本方法处理后BOD5/CODcr可从0.01~0.02提高至0.27~0.60,废水的可生化性明显提高。但酸性硝基氯苯废水经该方法处理后BOD5/CODcr未见明显提高。
The method and efficiency of nitrified wastewater treatment by Fe/C micro-electrolysis were described in this paper. The experiment indicated that when nitrified wastewater were treated for 0.5 h,the removal efficiency of nitrobenzene and nitrochlorobenzene reached 90%,The greatest removal efficiency of CODcr reached 50.6%. After treatment,the BOD5/CODcr of acid nitrobenzene wastewater improved from 0.01~0.02 to 0.27~0.60,and the quality of biochemistry improved greatly but the BOD5/CODcr of acid nitrochlorobenzene wastewater did not improve.
出处
《广州环境科学》
2004年第1期5-7,13,共4页
Guangzhou Environmental Science