摘要:采用Fenton试剂预处理高浓度难降解发酵法甘油生产提取废水.研究了pH、Fe2+、H2O2、反应时间和H2O2投加次数对废水COD去除效果的影响.结果表明,通过Fenton试剂氧化可使废水中的COD值从13 500mg/L降至4030mg/L,COD去除率达到70.1%.废水的BOD5/COD值从0.202提高至0.568,可生化性得到较大提高,为后续处理创造了条件.研究成果为发酵法甘油生产提取废水的预处理提供了一种非常有效的方法.
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