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以钻井污水为研究对象初步研究了Fenton试剂处理污水的作用机理,通过室内不同的配方处理钻井废水,确定了Fenton试剂氧化-絮凝处理作为最后的处理配方。该处理法处理后水质达到污水综合排放一级标准(GB8978-1996),钻井污水中CODCr的去除率达98%,该处理方法具有操作简单、运行成本低、效果好等特点。
Taking drilling wastewater as the research object, the mechanism of wastewater treatment by Fenton reagent was studied preliminarily. Drilling wastewater was treated by different indoor formulations and the oxidation-flocculation treatment of Fenton reagent was determined as the final treatment formula. After the treatment method, the water quality reaches the standard of primary effluent integrated discharge (GB8978-1996), and the removal rate of CODCr in drilling wastewater reaches 98%. The treatment method has the characteristics of simple operation, low operation cost and good effect.