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.
介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。