Re-injection and discharge technology of oilfield wastewater were reviewed in the paper.
综述了各项回注水和外排水处理技术的优势和不足。
The applications of the technology in petroleum upstream industries, including drilling, oil recovery and oilfield wastewater treatment have been investigated.
对纳米技术在石油工业上游领域涉及到的石油钻井、采油生产及油田污水处理等方面的应用进行分析探讨。
With the structural modification of quartz sand filter in Daqing oil field, and using the suspended sludge filtration in treating oilfield wastewater, the good experimental results are obtained.
对大庆油田石英砂过滤器结构进行改造，并应用悬浮污泥过滤技术对油田污水进行了深度处理，试验取得了良好的处理效果。
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