Through the instrumental test by 723 spectrophotometer for the visible light we comprehended its function and analyzed the instrumental error and chose the experiment condition and worked out the Operating Rules of mensuration dissolubility silicic aicd by 723 spectrophotometer for the visible light and fulfilled successfully the experiment of the item for the trial run.
通过对723可见分光光度计的测试,了解仪器性能,分析仪器误差,选择测定可溶性硅酸实验条件,制订操作规程,圆满完成该项目测定可溶性硅酸的试运行实验。
The results of laboratory studies at 45℃ on oil displacement by tri-and bicomponent combinational flooding fluids containing a soluble silicophosphate(SSP) instead of alkaline NaOH used in Daqing are presented.
报道了用可溶性硅磷酸盐替代NaOH构成的可用于大庆油田的三元及二元复合体系驱油效能的室内研究结果,实验温度45℃。