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摘要: |
油气井压裂施工中所产生的压裂返排液,先用混凝-微电解-吸附预处理,再用生物法处理。结果 表明,生物法处理后能使压裂返排液COD值降至100mg/l以下,使压裂返排液达到排放标准。 |
关键词: 生物法 实验研究 压裂返排液 达标排放 采油 |
DOI: |
分类号:X741 |
基金项目: |
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EXPERIMENTAL STUDY ON BIOLOGICALTREATMENT METHOD OF FRACTURING OUTLET LIQUID |
Liu Jun Zhao Lizhi Li Jian Zhang Hongbing
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Abstract: |
The fracturing outlet liquid,which is produced from fracturing operation in the oil-gas well,is first pretreated by coagulation-micro-electrolysis-adsorption process and then by biological method.The experiment results show that biological method can make |
Key words: fracturing outlet liquid,biological treatment,meeting standard discharge, |