作者以辽宁某地的钙基膨润土经钠化改型后为原料,考察了聚合羟基Al离子(柱化剂)的制备工艺(温度和老化时间)对柱撑蒙脱石晶层间跨d001的影响,运用X-射线衍射(XRD)分析、化学分析、热重(TG)和差热(DTA)分析等手段探索了柱撑蒙脱石的微结构变化和形成机理。
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