摘要
焦化废水是一种典型的难降解有机废水。处理焦化废水的方法有生物法、化学法、物理化学法等,目前国内较先进的焦化废水处理技术有A2/O法、SBR法和生物强化法等。主要介绍了A2/O生物脱氮法处理焦化废水的工艺、特点、常见问题及对策。
Coking wastewater is a typical refractory organic wastewater.The treatment methods for it include biological,chemical,physical and chemical method.At present,more advanced treatment technologies for coking wastewater are A2/O method,SBR method and biological strengthen method.To describe the treatment processes,characteristics,common problems and solutions of A2/O for treating coking biological nitrogen removal wastewater.
出处
《河北化工》
2011年第12期74-76,共3页
Hebei Chemical Industry
关键词
焦化废水
生化处理
A2/O生物脱氮法
coking wastewater
biological treatment
A2/O biological nitrogen removal method
