用微型反应器评价体系结合程序升温还原CO、化学吸附、BET比表面积测试和高分辨率透射电子显微镜等多种表征方法研究了负载型Pd/SBA-15催化剂的长链正构双烯选择性加氢的催化性能.结果表明,与Pd/γ-Al2O3工业催化剂相比,Pd/SBA-15催化剂双烯选择性加氢的催化性能更优良,且Pd/SBA-15催化剂双烯选择性加氢催化性能与Pd负载量密切相关.随Pd负载量增加,Pd/SBA-15催化剂的金属分散度和长链正构双烯加氢选择性急剧下降.
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