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Pilot-scale Research on Reuse of Advanced Treatment Refinery Wastewater
Author(s): 
Pages: 14-17
Year: Issue:  2
Journal: Environmental Protection of Oil & Gas Fields

Keyword:  吉林石化公司炼油污水深度处理曝气生物滤池多介质滤池回用;
Abstract: 采用两级曝气生物滤池和多介质滤池相串联的中试装置,连续处理某炼油厂污水车间二浮出水,主要考察了中试装置对污水中主要污染物的去除效果和规律,并确定了适宜的气水比.试验结果表明:采用该工艺时,除石油类外,其它各项指标都达到<循环冷却水用再生水水质标准>(HG/T 3923-2007)要求的水质指标;两级曝气生物滤池的气水比分别选用5.6:1和5:1为宜;验证了BAF是通过生物氧化和过滤两种作用来去除COD,第一段BAF以去除污水中碳化有机物为主,第二段BAF主要以去除污水中的NH4+-N为主.
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