The preparation of sodium metasilicate pentahydrate using aqueous crystallization method is studied.
对采用溶液结晶法制取五水偏硅酸钠进行了研究。
Crystallization device, crystallization method, film transistor making method, film transistor and display device.
结晶装置，结晶方法，薄膜晶体管的制造方法、薄膜晶体管和显示装置。
Sodium chloride which content was more than 99.1% could be got from separation salt by adding brine crystallization method.
分离盐经兑卤结晶工艺处理，可得含量大于99.1%的氯化钠。
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