摘要
对庆大霉素、金霉素及其混合废水的厌氧、好氧处理进行静态试验。结果表明,对于COD为19240mg/L的庆大霉素废水,当厌氧反应时间为3d,好氧10h时,COD去除率为98.4%;COD为7740mg/L的庆大霉素和金霉素混合废水(1:2),厌氧处理2d,好氧10h时,COD去除95.8%;庆大霉素废水厌氧处理3d,金霉素废水厌氧处理6h,再将这2种废水混合进行好氧处理4h,其最终出水COD可小于300mg/L。
A gentamycin wastewater, an aureomycinwastewater and a mixture of both wastewaterswere subjected to an anaerobic treatment ,an aerobic treatment or a combination of . both treatments in batch experiments. A COD removal of98. 4 % was given when a gentamycin wastewaterwith a COD concentration of 19240 mg/L wassubjected to an anaerobic treatment for 3 d andthen to an aerobic treatment for 10 h. A COD removal Of 95. 8% was given when a mixture ofgentamycin wastewater and aureomycin wastewater (1: 2) with a COD concentration of 7740mg/L was subjected to an anaerobic treatment for2 d and then to an aerobic treatment for 10 h.The COD concentration in final effluent could bereduced to less than 300 mg/L when the gentamyCin wastewater after an anaerobic treatmentfor 3d was combined with the aureomycinwastewater after an anaerobic treatment for 6 hand then subjected to an aerobic treatment for 4h.
出处
《环境科学》
CAS
CSSCI
CSCD
北大核心
1995年第5期45-47,共3页
Environmental Science
关键词
庆大霉素
金霉素
厌氧
好氧
静态试验
废水处理
gentamycin wastewater, aureomycinwastewater, refractory organics, anaerobic-aerobic treatment