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铈钛共交联粘土的合成及其结构性能的研究

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摘要 采用聚羟基铈钛复合阳离子共交联反应合成了共交联粘土Ce-Ti-PILC。通过BET、N2吸附/脱附等温线、孔径分布、DSC等表征手段,研究了主要合成工艺条件对其结构性能的影响。结果表明,与Me(NO3)3(Me=Y、La)相比,以Ce(NO3)3和TiCl4制备的共交联剂在(Ce +Ti)/clay比为15mmol·g-1、焙烧温度为400 ℃以及共交联剂中盐酸浓度为0 .5 mmol·L-1时,铈钛共交联粘土具有高比表面、大孔容、均匀的孔径分布和良好的热稳定性等结构性能。
作者 文焱炳 董新法 林维明
机构地区 华南理工大学化工与能源学院 广州大学化学化工学院
出处 《杭州化工》 CAS 2007年第2期29-33,共5页 Hangzhou Chemical Industry
关键词 铈 钛 共交联粘土 合成 结构 性能
分类号 O643.36 [理学—物理化学]
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参考文献13

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杭州化工
2007年 第2期

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