汪颖军;孙博;张海菊;

• 1:大庆石油学院化学化工学院

摘要(Abstract)：

采用XRD、BET吸附、红外吡啶吸附等方法,对所制备的MCM-48中孔分子筛催化剂进行表征,考察反应温度、还原温度和还原氢气流速对异构化催化性能的影响.结果表明,MCM-48负载活性组分后,仍然保持着良好的长程有序性,具有典型的中孔物质吸附曲线,比表面积为943 m2/g,MCM-48催化剂具有B酸性和L酸性;MCM-48对正庚烷异构化反应具有较好的异构化性能,当还原温度为400℃、反应温度为300℃,H2流速为30 mL/min时,催化剂催化性能最好,正庚烷转化率为10.5%时,异构化选择性达到70.6%.

关键词(KeyWords)：杂多酸;MCM-48催化剂;异构化;正庚烷

Abstract:

Keywords:

基金项目(Foundation):黑龙江省科技攻关计划项目(GZ06A-401)

作者(Author):汪颖军;孙博;张海菊;

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