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盛夏的果实91

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5楼: Originally posted by bbstar543 at 2009-08-20 09:43:33
1.原理是钛酸丁酯遇水发生分解反应:
Ti(O-C4H9)4+H2O→Ti(OH)4 +4 C4H9OH
静置发生胶凝作用:
Ti(OH)4 + Ti(O-C4H9)4→TiO2 +4 C4H9OH
Ti(OH)4+Ti(OH)4→TiO2+4H2O
乙醇为分相介质,同时也对二氧化钛的粒径和 ...

您好,我想请教一下,在静置过程中,TiO2颗粒会变大吗?不同的酸催化剂是不是能得到不同晶型的产物?用硝酸可以吗?谢谢了
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