摘要
化妆品企业排放的生产废水成分复杂、表面活性剂浓度较高且有一定毒性,针对该类高浓度有机废水,采用气浮—水解酸化—好氧组合工艺进行处理,工程实践表明:当进水COD为9 000 mg/L左右、系统维持相对稳定的情况下,出水水质达到《污水综合排放标准》(GB 8978—1996)的一级标准要求。
The wastewater discharged from cosmetics industry is characterized by complicated components,high surfactant concentration and toxicity. The combined air flotation-hydrolytic acidification-aerobic process has been used for its treatment. The practice proves that when the influent COD is about 9 000 mg/L, and the system remains relatively stable condition, the effluent water quality meets the requirements for the first level standard specified in the Integrated Wastewater Discharge Standard (GB 8978- 1996 ).
出处
《工业水处理》
CAS
CSCD
北大核心
2016年第8期103-105,共3页
Industrial Water Treatment
关键词
气浮
水解酸化
好氧
化妆品生产废水
air flotation
hydrolytic acidification
aerobic process
cosmetic industrial wastewater