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摘要: |
油田进入开发后期,由于注采不平衡,部分油田污水需要外排,这类污水主要污染物是石油烃类;国家对油田外排污水的排放标准是含油量低于10mg/1,COD值低于150mg/1。本文针对孤岛油田外排污水烃类物质和聚合物含量高,其它化学物质成分复杂等特点,利用微生物可降解原油的特性,介绍了采用生化法处理外排污水的试验过程和结果。 |
关键词: 生化法 油田外排污水处理 试验研究 COD 含油量 |
DOI: |
分类号:X741 |
基金项目: |
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LABORATORY RESEARCH ON MICROBICAL TREATING DRAINED WATER OF OIL FIELD |
Wang Xin Ji Shujie Zhao Fengming Song Weigang et al.
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Abstract: |
Some of the produced oily water need to be drained because of unbalance injection and production during the later life of oil field development. The main contaminants of such sewage is oily hydrocarbon, and the national effluent standard allows that the o |
Key words: drained water, microbial treatment, COD, oil content, |