作者: H. Balcar , J. Čejka
DOI: 10.1016/J.CCR.2013.07.026
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摘要: Abstract Mesoporous molecular silicas and aluminas based materials are excellent model supports for modification with catalytically active species various organic reactions. They offer well-ordered structures, although of amorphous type, high BET areas, large mesopore volumes, particularly the flexibility in pore size adjustment. For application metathesis, two principal ways incorporation sites were investigated. The first one represents inorganic oxides (W, Mo, Re) while second is on immobilization organometallic complexes (Mo, Ru, W). This review discusses preparation properties both types heterogeneous catalysts relates them to activities, selectivities, time-on-stream stabilities different metathesis Particular attention devoted role mesoporous (textural properties, sizes connectivities) as well catalyst recycling, real performance without any leaching species, tolerance toward functional groups substrates under study.