微电解-微波辐照联用技术处理敌百虫农药废水  

TREATMENT OF TRICHLORPHON PESTICIDE WASTEWATER WITH MICRO-ELECTROLYSIS-MICROWAVE HYPHENATED TECHNIQUE

作　　者：王子波[1] 王君[2] 林业星[1] 蒋荣[1] 

机构地区：[1]扬州大学环境科学与工程学院,江苏扬州225127 [2]扬州职业大学生化工程系,江苏扬州225009

出　　处：《水处理技术》2010年第12期109-112,共4页Technology of Water Treatment

基　　金：扬州大学科研基金资助(H0211077)

摘　　要：微电解-微波辐照联用技术处理敌百虫农药废水,对微电解工序中进水稀释倍数、微电解时间和废水酸度以及微波辐照工序中废水酸度、微波加热功率和微波处理时间对废水COD去除率进行分析。结果表明,当进水COD为750 mg.L-1、微电解时间为60 min、废水pH为3时,微电解工序废水COD去除率最高。当废水pH为2、微波加热功率为490 W、微波处理时间为8 min时,微波工序废水COD去除率最高,出水COD达到污水综合排放标准GB 8978-1996中一级标准。Trichlorphon pesticide wastewater was treated by micro-electrolysis and microwave.The effects of inflow＇s dilution times,the reaction time and wastewater acidity in micro-electrolysis process as well as wastewater acidity,microwave degradation power and microwave degradation time in microwave process on the removal of COD were mainly studied.The results suggest that： when inflow＇s COD is 750 mg·L-1,the reaction time is 60 minutes,wastewater＇s pH is 3,the removal rate of COD is the highest in micro-electrolysis process.And when its pH is 2,the dosage of H2O2 is 10 mL·L-1,the dosage of activated carbon is 6 g·L-1,the microwave degradation power is 490 W,and the microwave degradation time is 8 min,the removal rate of COD is the highest in microwave process and the COD of outflow can reach the first class criteria specified in the integrated wastewater discharge standard（GB 8978-1996）.

关 键 词：微电解 微波辐照 农药废水处理 

分 类 号：X786[环境科学与工程—环境工程]