利用化学浸渍的方法制备了不同负载量的NiO/膨润土复合材料,并利用红外光谱、扫描电镜和XRD技术对其结构进行了分析.结果表明,NiO负载没有引起膨润土层状结构的明显变化,当负载量较低时,Ni2+主要与膨润土中的活性基团结合,替换膨润土中的金属阳离子,没有出现NiO的特征结构;当负载量较高时,出现了NiO的特征结构,说明随负载量的增加,NiO在膨润土表面开始团聚形成微晶结构.
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