摘要
磁混凝澄清工艺是在常规混凝工艺中投加磁粉,磁粉微小有利于混凝絮体生成。介绍了磁混凝澄清工艺的原理及技术特点,并实际应用于一级A提标工程,结果表明,磁混凝澄清池表面水力负荷可达20—40m3/m2h,同时出水SS〈5mg/L,浊度〈1.0NTU,TP〈0.02mg/L,非常适合于城市污水厂提标。
CoaMag is a coagulation process with magnetite ballast, the tiny magnetic powder benefit to coagulation floc formation. The principle and characteristics of the CoaMag process is introduced, and the process is adopted in a Grade A standard-improving engineering, the results show: hydraulic surface loading of CoaMag clarification tank can reach to 20-40 m3/m2" h, and the effluent SS〈5 mg/L, turbidity 〈 1.0 NTU, TP〈0.02 mg/L, which is especially suited for meeting with National standard for municipal sewage plant.
出处
《环境保护与循环经济》
2015年第5期31-32,共2页
environmental protection and circular economy
关键词
磁混凝澄清池
快速沉淀
污水厂
CoaMag clarification tank
high speed sedimentation
sewage plant