摘要
采用厌氧、好氧串关技术处理柠檬酸生产过程中所排放的高浓度有机废水,原废水中BOD_5和 COD_(cr)的去除率可达90%以上,达到排放标准,并付产沼气具有良好的社会效益和经济效益。
The organic wastewater containing high concentration in citric acid Porduction is treated by the con- tact fechnology of anaerobic and aerobic digestion.The removal rates of BOD_5 and COD_(?) can get over 90%.This result can reach the discharged standards,and its by-product is methane gas.It has good social and economic benefits.
出处
《阜阳师范学院学报(自然科学版)》
1999年第2期23-26,共4页
Journal of Fuyang Normal University(Natural Science)
关键词
柠檬酸
废水处理
生化法
有机废水
Citric acid
Wastewater treatment
Biochemical method