【摘要】 南京市城北污水处理厂设计规模30万m~3/d,其污水处理工艺采用一体化活性污泥法,污泥处理工艺采用浓缩脱水带式一体机,臭气处理采用分散收集、化学法集中除臭。介绍了工程设计参数、处理工艺流程及其设计特点。并详细阐述了除臭工艺流程及相关运行参数,净化后去除率达99.2％。更多还原

【Abstract】 Integral activated sludge process is adopted for Chengbei Wastewater Treatment Plant in Nanjing with design capacity of 300 000 m3/d. Also integral belt sludge thickening and dewatering machine and odor gathering and centralized chemical deodorizing process are applied. In this paper the process scheme, design feature and parameters are presented. Especially the operating parameters for deodorizing process are described in detail. The purification efficiency is high as 99.2 % .更多还原