(2) 沸石分子筛的择形催化性能 1960 年, Weisz 等提出了“择形催化”(Shape-Selective Catalysis) 的概念[21],用来描述沸石分子筛催化剂对反应物和产物分子的择形选择性这一独特催化性能。
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Traditional shape-selective catalysis,pore mouth catalysis,and key-lock catalysis for n-paraffins hydroiso- merization were discussed,and reaction mechanisms involving monomolecular and bimolecular mechanism of n- paraffins hydroisomerization over the bifunctional catalysts were mainly summarized.
讨论了正构烷烃临氢异构化反应理论,包括传统的择形催化理论、孔口催化和钥匙一锁催化理论。 重点总结了正构烷烃在双功能催化剂上的异构化反应机理,包括单分子反应机理和双分子反应机理。
参考来源 - 正构烷烃临氢异构化反应研究进展·2,447,543篇论文数据,部分数据来源于NoteExpress
We effectively improve the MMT thermal stability of solid acid catalyst and the shape-selective catalysis by transforming the two-dimensional layered structure to the three-dimensional pore structure.
有效地提高了蒙脱土固体酸催化剂的热稳定性;通过从二维层状结构到三维孔道结构转变,切实提高了材料自身择形催化的特性。
Mixed diisopropyl benzene was chose as the materials to compose high purity resorcinol by shape selective catalysis decomposition and vacuum distillation.
以混合二异丙苯为原料经择形催化裂解和减压蒸馏,制备了高含量的间二异丙苯。
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