【摘 要】
：
以钠化改型后的内蒙古兴和县蒙脱土为原料,按照不同的Ce/Al摩尔比合成柱化液,制备铈铝柱撑蒙脱土。使用XRD,BET,TGA-DTA,ICP和FTIR等方法对柱撑后的蒙脱土进行了表征,结果表
【机 构】
：
内蒙古大学化学化工学院,匹茨堡大学化学和石油工程系
论文部分内容阅读
以钠化改型后的内蒙古兴和县蒙脱土为原料,按照不同的Ce/Al摩尔比合成柱化液,制备铈铝柱撑蒙脱土。使用XRD,BET,TGA-DTA,ICP和FTIR等方法对柱撑后的蒙脱土进行了表征,结果表明,所制备的铈铝柱撑蒙脱土具有高热稳定性,较大的层间距和高比表面积。以铈铝柱撑蒙脱土为载体,使用浸渍法制备了负载钴的柱撑蒙脱土催化剂,用于费托反应性能评价。实验结果表明,交联柱中Ce的引入改变了柱撑蒙托土负载的钴催化剂的性质,提高了催化活性,催化剂具有优良的费托合成性能。
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