By X - ray diffraction, it is found that there is BPO _ 4 crystallite on catalysts.
由X - 射線粉末衍射分析檢知催化劑可能存在著BPO_4的微晶.
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Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non - toxic acetic ester.
該微晶采用溶劑結(jié)晶方法制備, 只需無毒的乙酸乙酯一種溶劑即可.
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TiO 2 film with anatase crystallite and porous structure was available by controlling the preparation conditions.
通過控制制備條件得到的TiO2薄膜具有銳鈦晶型和多孔性結(jié)構(gòu).
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