The structural principle of preventing tubing overflow tool in the course of well cleanout and reverse cleanout have been studied, and the flow lim.
在射孔作业下洗井管柱的过程中,钻井液会从油管和套管中溢出,套管溢出的钻井液可以用管线导流回收,而油管内喷射、溢流的钻井液不好控制回收,直接影响了作业施工的进度,针对这一问题,采取正反洗井油管防溢,收到理想的效果。
This paper introduces to us the recycle of the wash water in water treatment anionic exchangers in power plants,and the application is analyzed and evaluated.
介绍了对电厂化学水处理强碱性逆流再生阴离子交换器正洗水的回收再利用情况,并对其实际应用情况进行了总结、评价。
