Remaining oil was analyzed in 97 sedimentation unit, 163 well, project was calculated and optimized in 60 water well on the basis of analysis of remaining oil. The result is very good.
对大庆油田第二采油厂南六区西块 97 个沉积单元、163 口油水井进行了剩余油分析,在剩余油分析的基础上进行了注水调整方案的编制及综合调整措施优化,结果证明效果较好。
参考来源 - 油田高含水期综合调整措施优化方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces the simple process unit and practice in which iron is removed by adding NaOH into brine containing iron, aeration and continuous sedimentation.
介绍在含铁卤水中加入氢氧化钠，经简单曝气，连续沉降后除铁的简易工艺装置及生产实践经验。
50% and 98% of LAS are removed in coagulation sedimentation and contact oxidation process respectively. But the LAS removal in hydrolysis acidification unit is still low.
混凝沉淀池和接触氧化池对LAS的去除率分别达到50 %以上和98%以上，但水解酸化池对LAS的去除率较低。
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