Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
51795 | Catalysis Communications | 2008 | 5 Pages |
Abstract
Three kinds of H-ZSM-5 zeolite capsule catalysts were prepared on Ru/SiO2 catalyst pellets with different size. Characterization indicated that defect-free H-ZSM-5 capsule had been constructed on the Ru/SiO2 surface successfully. And small Ru/SiO2 pellet with large external surface was favorable for zeolite capsule growth under the same zeolite synthesis conditions. In the iso-paraffin direct synthesis via Fischer–Tropsch synthesis (FTS) reaction, zeolite capsule catalysts, especially the one with smaller pellet size, realized the higher iso-paraffin selectivity comparing with conventional FTS Ru/SiO2 catalyst, and physically mixed catalyst of Ru/SiO2 with H-ZSM-5 zeolite.
Related Topics
Physical Sciences and Engineering
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Catalysis
Authors
Guohui Yang, Yisheng Tan, Yizhuo Han, Jieshan Qiu, Noritatsu Tsubaki,