The tentative idea of treaiting waste water of oil refining plant together with produced water of oilfield for injection water source has been put forward.
提出了将炼厂废水与油田产出污水混合处理作为油田回注水资源的设想，并在油田现场验证了室内的研究结果。
2
The practice is introduced for refining industrial grade silicon by oxygen injection to the bottom of two-man ladle through self-makings pray nozzle system.
介绍了通过自制的喷嘴系统，向抬包底部喷吹氧气精炼工业硅的生产实践。
3
The effect of gas bubble size, injection rate and blowing time on removal of hydrogen and inclusion in liquid steel during refining has been studied and analyzed by theory calculation.