本实验采用成核/结晶隔离法制备了P3 O10-5根型Mg-A1,Zn-A1和Mg-Zn-Al类水滑石,探讨不同的浓度的[Mg2+]、[Al3+]、[Zn2+]金属阳离子对三元水滑石层板结构的影响,利用XRD,FT-IR和TG/DTA三种表征手段,对三种LDHs的热分解性质及层状结构进行分析.结果表明:实验成功合成了Mg-Al-P3O10LDHs、Zn-Al-P3O10 LDHs和Zn-Mg-Al--P3O10 LDHs三种类水滑石;随着LDHs中Mg含量减少,热失重温度向低温区移动.
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