摘要
目前在酵母废水处理工程实践中运用最多的是UASB,废水经厌氧生物处理系统处理后,出水COD达到1000-1800mg/L。适当预处理可改善废水的可生化性,提高生化处理效果。通过4个月的现场中试发现,对于生化处理系统而言,其影响因素主要为:接种污泥与污泥性质;温度;其他因素。
At present, UASB is most used in yeast wastewater treatment engineering practice. After the wastewater is treated by anaerobic-aerobic biological treatment system,effluent COD reaches 1000~1800mg/L.The pretreatment can improve the biodegradability of wastewater and improve the effect of biochemical treatment. The results show that the main influencing factors of biochemical treatment system are as follows:the nature of inoculated sludge and sludge,the temperature and other factors.
出处
《黑龙江环境通报》
2016年第4期66-68,共3页
Heilongjiang Environmental Journal
关键词
酵母废水
生化处理
物化处理
Yeast wastewater
Biochemical treatment
Physicochemical treatment