摘要
针对国内外活性污泥法中出现的异常现象,对于低负荷、低溶解氧和高负荷两种情况,就污泥膨胀现象与污水水质及工艺运行条件的密切关系进行分析,结合相关理论和工程实践,对污泥膨胀现象采取相应措施,如药剂法、环境调控、代谢控制及补充元素和选择器等,使污泥异常现象得到有效的控制。可供从事设计和操作人员参考。
The article discusses the abnormities in the activated sludge process of inside and outside our country. It analyses the relationship between the bulking and the property of wastewater as well as the operation of the process, distinctly from under low concentration of nutrient and Do and under high-load of nutrient. According to the theories of the bulking and the practices in the engineering, the article correspondingly gives some measurements to control the bulking of the activated sludge effectively, such as adding medicine, changing the conditions, controlling the metabolism of the organism, selector of the treatment, and so on. It offers reference for the designers and the operational managors of the aerotion.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2002年第5期681-683,共3页
Journal of Liaoning Technical University (Natural Science)