【摘要】 本文介绍哈尔滨市采用生物吸附法及完全混合法处理城市低温污水的试验研究成果,阐述了在5℃持续低温和2.1℃暂时低温作用下,活性污泥的净化功能,探讨了有机物的降解规律和微生物的生长特点,并为我国北方城市污水处理厂的设计提供了参数。更多还原

【Abstract】 This paper introduces the experimental research results of municipal wastewater treatment under low temperature by contact stabilization and complete mixing process in Harbin.It sets forth the purificatory function of activated sludge under continuously low temperature of 5℃ and temporarily low temperature of 2.1℃,and also approaches regular patterns of degradation of organic matters and characteristics of growth of micro-organism.Thus,it provided parameters for the design of municipal wastewater treatment plant in the northern region of China.更多还原