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针对石油炼制行业生化后的排放废水达标率低这一难题，提出了采用粉煤灰、炉渣处理这类含油废水的工艺技术路线，并通过实验室试验，探讨其净化机理，达到以废治废之目的，为其工业应用提供了重要的技术参数和工艺路线。
Aimed at the problem of low standard rate of wastewater discharged after biochemical refining in the petroleum refining industry, this article put forward the technical route of using fly ash and slag to treat such oily waste water. Through the laboratory test, the purification mechanism is discussed, The purpose of waste, for its industrial applications provides an important technical parameters and process routes.