The resu lts show that de- composition of atis depressed to some extent with increase in synthesis temperature and molar fraction of TiO_2 and prolonging the soak time.

• 结果表明,提高合成温度、延长保温时间、增加 TiO_2的摩尔数,均能在一定程度上抑制 Al_2TiO_5的分解,增加其稳定性。