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压裂废水
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  fracturing wastewater
     Studied on the treatment of drilling wastewater of Jiao 53 # well in Sichuan oil field and fracturing wastewater of 23 # exploratory well in Nanyang oil field by modified bentonite loading TiO 2-Ag 2O composite catalyst, COD removal rate is determined for different conditions of pH value of solution, adding content of TiO 2, inflating volume and light application time.
     以改性膨润土负载TiO2 -Ag2 O复合催化剂处理川中矿区角 5 3井钻井废水和南阳油田探 2 3井压裂废水 ,详细探讨了溶液pH值、TiO2 加量、充气量和光照时间对废水COD去除率的影响。
短句来源
     The optimal condition is obtained as follows: pH value of solution is 3, adding content of TiO 2 is 0.4%, inflating volume is 15L/min and light application time is 3h. Under this condition, COD removal rate of drilling wastewater and fracturing wastewater is 70.3% and 57.0% respectively.
     结果表明 ,在溶液pH值为 3,TiO2 加量为 0 .4 % (ω) ,充气量为 15L/min ,光照时间为 3h的最佳条件下 ,钻井废水和压裂废水的COD去除率分别为 70 .3%和 5 7.0 %。
短句来源
  “压裂废水”译为未确定词的双语例句
     TREATMENT OF FRACTURING FLUID WASTE WATER BY Fe/C MICRO-ELECTROLYSIS PROCESS
     Fe/C微电解法处理压裂废水的研究
短句来源
     Fracturing Fluid Waste liquid Disposal By Using Nanometer TiO_2 in He Nan Oil Field
     纳米TiO_2处理河南油田压裂废水技术研究
短句来源
     The optimum modified condition is 25% active carbon, 30 % bentonite, 5 % woody power at 4501 . Compared with ordinary Fe/C, modified Fe/C can increase COD removal rate by 15% .
     用加碳焙烧法制得的Fe/C处理压裂废水时,其COD去除率比普通Fe/C提高了15%。
短句来源
     The recovered Fe/C is reusable by activating at 450℃ for 2h.
     将处理过压裂废水的改性Fe/C在450℃下活化2h后,可反复多次使用。
短句来源
     Results show that removal rate of color is nearly 100%, removal rate of Chemical Oxygen Demand (COD) arrives at 58%, the consume of the scrap iron is 0.28? kg/m~3, while pH value is 2, detention time is 25 minutes, Fe/C volumetric ratio is 1-1.5, iron grain is 60-80 mesh, adding content of NH 4CI is 1? 000?
     实验结果表明 ,在 pH值为 2 ,停留时间取 2 5min ,Fe/C体积比为 1~ 1.5 ,铁屑粒度为 6 0~ 80目 ,氯化铵加量为 10 0 0mg/L时 ,经过Fe/C微电解 ,压裂废水色度去除率接近 10 0 % ,COD去除率可达 5 8% ,处理每方压裂废水消耗铁屑约 0 .2 8kg。
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  相似匹配句对
     Technology of Disposal of Waste-Water
     废水处理技术
短句来源
     TREATMENT OF FRACTURING FLUID WASTE WATER BY Fe/C MICRO-ELECTROLYSIS PROCESS
     Fe/C微电解法处理压裂废水的研究
短句来源
     NITRIFICATION OF WASTEWATER
     废水的硝化作用
短句来源
     FRACTURE FLUID
     压裂
短句来源
     Progress in Treatments of Drilling, Acidizing and Hydrofracturing Wastewaters in China
     钻井废水和酸化压裂作业废水处理技术研究进展
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The progress in treatments of driling, acidizing and hydrofracturing wastewaters in domestic oil and gas industry in recent 15 years is reviewed. To drilling wastewater treatments relatively more informations and discussions are given and cover wastewater composition and characteristics, treating technologies and chemical and other agents, technologic apparatus, disadvantages of present technologies, and comments for further development. As to acidizing (with HCl acid) and hydrofraturing (with aqueous polymer...

The progress in treatments of driling, acidizing and hydrofracturing wastewaters in domestic oil and gas industry in recent 15 years is reviewed. To drilling wastewater treatments relatively more informations and discussions are given and cover wastewater composition and characteristics, treating technologies and chemical and other agents, technologic apparatus, disadvantages of present technologies, and comments for further development. As to acidizing (with HCl acid) and hydrofraturing (with aqueous polymer gel) wastewaters, limited informations and discussions cover wastewater composition and characteristics, present status of researches on treating technologies and comments on their further development.

对近 15年来国内石油天然气工业应用和 (或 )研究钻井废水、酸化、压裂废水处理技术的情况作了综述。对钻井废水处理的讨论较多 ,包括废水组成和特点 ,处理工艺技术 ,处理药剂 ,处理工艺装置 ,现有处理技术的不足及发展建议。有关酸化 (盐酸酸化 )废水和压裂 (水基聚合物冻胶压裂 )废水处理的论述较少 ,分别包括废水组成和特点 ,处理技术研究现状及发展建议。表 4参 36。

Modifying Fe/C micro - electrolysis by carbon - entraining roasting method is studied in the laboratory . The effect of modification is evaluated by COD removal rate of fracturing fluid of exploratory Well - 23 in Nanyang Oil Field. The optimum modified condition is 25% active carbon, 30 % bentonite, 5 % woody power at 4501 . Compared with ordinary Fe/C, modified Fe/C can increase COD removal rate by 15% . The recovered Fe/C is reusable by activating at 450℃ for 2h. The modified Fe/C by carbon -entraining roasting...

Modifying Fe/C micro - electrolysis by carbon - entraining roasting method is studied in the laboratory . The effect of modification is evaluated by COD removal rate of fracturing fluid of exploratory Well - 23 in Nanyang Oil Field. The optimum modified condition is 25% active carbon, 30 % bentonite, 5 % woody power at 4501 . Compared with ordinary Fe/C, modified Fe/C can increase COD removal rate by 15% . The recovered Fe/C is reusable by activating at 450℃ for 2h. The modified Fe/C by carbon -entraining roasting method is a good wastewater treatment a-gent that is cheaper and does not cause secondary pollution, and also is a good catalyst carrier, which has a stable structure and large amounts of specific surface.

在实验室内通过加碳焙烧法对Fe/C微电解进行了改性研究,并以南阳油田探-23井压裂返排液的COD去除率作为评价指标。实验结果表明,其最佳改性条件为:活性炭加量为25%,膨润土加量为30%,锯末粉加量为5%,焙烧温度为450℃。用加碳焙烧法制得的Fe/C处理压裂废水时,其COD去除率比普通Fe/C提高了15%。将处理过压裂废水的改性Fe/C在450℃下活化2h后,可反复多次使用。因此可作为一种成本较低、无二次污染的废水处理剂,在废水处理中具有广阔的应用前景。同时,由于其比表面积较大,结构稳定,故也是一种良好的催化剂载体。

This is the first time that fracturing fluid waste water after coagulation has been treated by Fe/C micro-electrolysis process, and four factors, namely pH value, detention time, Fe/C volumetric ratio, grain size of scrap iron, dose of ammonium chloride (NH 4CI) have been studied. By calculation, the consume of the scrap iron has been determined. Results show that removal rate of color is nearly 100%, removal rate of Chemical Oxygen Demand (COD) arrives at 58%, the consume of the scrap iron is 0.28?kg/m~3,...

This is the first time that fracturing fluid waste water after coagulation has been treated by Fe/C micro-electrolysis process, and four factors, namely pH value, detention time, Fe/C volumetric ratio, grain size of scrap iron, dose of ammonium chloride (NH 4CI) have been studied. By calculation, the consume of the scrap iron has been determined. Results show that removal rate of color is nearly 100%, removal rate of Chemical Oxygen Demand (COD) arrives at 58%, the consume of the scrap iron is 0.28?kg/m~3, while pH value is 2, detention time is 25 minutes, Fe/C volumetric ratio is 1-1.5, iron grain is 60-80 mesh, adding content of NH 4CI is 1?000?mg/L.

首次将Fe/C微电解用于处理混凝后的压裂废水 ,分别考察了微电解 pH值、停留时间、Fe/C体积比、铁屑粒度、氯化铵加量对Fe/C微电解的影响程度 ,并通过计算确定了铁屑消耗量。实验结果表明 ,在 pH值为 2 ,停留时间取 2 5min ,Fe/C体积比为 1~ 1.5 ,铁屑粒度为 6 0~ 80目 ,氯化铵加量为 10 0 0mg/L时 ,经过Fe/C微电解 ,压裂废水色度去除率接近 10 0 % ,COD去除率可达 5 8% ,处理每方压裂废水消耗铁屑约 0 .2 8kg。

 
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