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低温条件下回流比对生物复合工艺的影响
引用本文:高艳玲,许春生,孙玉琦,王雪,吕炳南.低温条件下回流比对生物复合工艺的影响[J].哈尔滨商业大学学报(自然科学版),2008,24(3):316-319.
作者姓名:高艳玲  许春生  孙玉琦  王雪  吕炳南
作者单位:1. 北京城市学院,河北,秦皇岛,100094
2. 哈尔滨市松北新区城市规划设计院,哈尔滨,150028
3. 哈尔滨工业大学 市政环境工程学院,哈尔滨,150090
摘    要:在污水生物处理中,水温是影响微生物生长与存活的重要因素之一.试验中以哈尔滨市文昌污水处理厂原污水为试验原水,研究了低温条件下污泥回流比对生物复合工艺污染物去除效果的影响.研究结果表明,在低温下利用加大回流比来改善系统处理效果是成功的,当回流比为300%,系统出水完全满足排放标准.

关 键 词:生物复合工艺  低温  回流比  去除效能
文章编号:1672-0946(2008)03-0316-04
修稿时间:2007年3月24日

Influence on combined biological process by reflux ratio in condition of low temperature
GAO Yan-ling,XU Chun-sheng,SUN Yu-qi,WANG Xue,LV Bing-nan.Influence on combined biological process by reflux ratio in condition of low temperature[J].Journal of Harbin University of Commerce :Natural Sciences Edition,2008,24(3):316-319.
Authors:GAO Yan-ling  XU Chun-sheng  SUN Yu-qi  WANG Xue  LV Bing-nan
Institution:GAO Yan-ling, XU Chun-sheng, SUN Yu-qi ,WANG Xue, LV Bing-nan ( 1. Beijing City University, Beijing 100094, China ;2. Harbin Civil Planning Institute of Songbei New District, Harbin 150028, China ;3. School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China)
Abstract:In the process of wastewater treatment, temperature is one of the influence factors for microorganisms surviving. This research is about contamination removal efficiency influenced by sludge reflux ratio in the condition of low temperature using Harbin WenChang wastewater treatment plant domestic wastewater as experiment influent. The results show that increasing the reflux ratio can improve the removal efficiency of bio-combined process. When the reflux ratio is 300%, the effluent can reach the national standard.
Keywords:bio-combined process  low temperature  reflux ratio  removal efficiency
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