摘要
针对当前曝气生物滤池在处理机理及运行控制方面存在的主要问题,综述曝气生物滤池在过滤截留、生物氧化和曝气充氧等处理机理以及水头损失发展、反冲洗运行控制方面的研究进展。提出今后应进一步探明曝气生物滤池过滤截留、生物氧化以及曝气充氧对水头损失的影响规律,建立相应的生物-物理复合过滤方程,以阐明曝气生物滤池处理机理,优化曝气生物滤池的工艺设计和反冲洗控制,实现曝气生物滤池的高效稳定运行。
Current development of the treatment mechanism including the physical hold up,biological oxidation and aeration,as well as the headloss development and backwashing control were summarized in connection with the principal disadvantage of treatment mechanism and operation control in the research of biological aerated filter(BAF).In order to set up a hybrid biological-physical filtration equation to elucidate the treatment mechanism of BAF,further research on the influence of physical hold up,biological oxidation and aeration on the headloss development should be carried out in detail.And that will optimize the technical design and backwashing process which will finally improve the treatment efficiency and operational stability.
出处
《济南大学学报(自然科学版)》
CAS
北大核心
2010年第2期216-220,共5页
Journal of University of Jinan(Science and Technology)
基金
山东省中青年科学家奖励基金(2005BS08008)
山东省自然科学基金(Y2006B39)
山东省教育厅科技计划(J06I01)
关键词
曝气生物滤池
处理机理
过滤截留
生物氧化
曝气
水头损失
反冲洗
biological aerated filter
treatment mechanism
physical hold up
biological oxidation
aeration
headloss
backwashing