A method for determination of 9 metal impurities in high purity silicon tetrachloride was developed.
本文对钛厂回收副产物高纯四氯化硅中的9种金属杂质进行了测定。
A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer.