Tuning interactions between zeolite and supported metal by physical-sputtering to achieve higher catalytic performances
文献类型:期刊论文
作者 | Li, Xin-Gang ; Liu, Cheng ; Sun, Jian ; Xian, Hui ; Tan, Yi-Sheng ; Jiang, Zheng ; Taguchi, Akira ; Inoue, Mitsuhiro ; Yoneyama, Yoshiharu ; Abe, Takayuki ; Tsubaki, Noritatsu |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2013 |
卷号 | 3 |
ISSN号 | 2045-2322 |
英文摘要 | To substitute for petroleum, Fischer-Tropsch synthesis (FTS) is an environmentally benign process to produce synthetic diesel (n-paraffin) from syngas. Industrially, the synthetic gasoline (iso-paraffin) can be produced with a FTS process followed by isomerization and hydrocracking processes over solid-acid catalysts. Herein, we demonstrate a cobalt nano-catalyst synthesized by physical-sputtering method that the metallic cobalt nano-particles homogeneously disperse on the H-ZSM5 zeolite support with weak Metal-Support Interactions (MSI). This catalyst performed the high gasoline-range iso-paraffin productivity through the combined FTS, isomerization and hydrocracking reactions. The weak MSI results in the easy reducibility of the cobalt nano-particles; the high cobalt dispersion accelerates n-paraffin diffusion to the neighboring acidic sites on the H-ZSM5 support for isomerization and hydrocracking. Both factors guarantee its high CO conversion and iso-paraffin selectivity. This physical-sputtering technique to synthesize the supported metallic nano-catalyst is a promising way to solve the critical problems caused by strong MSI for various processes. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000325126900002 |
公开日期 | 2014-06-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13975] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Li, Xin-Gang,Liu, Cheng,Sun, Jian,et al. Tuning interactions between zeolite and supported metal by physical-sputtering to achieve higher catalytic performances[J]. SCIENTIFIC REPORTS,2013,3. |
APA | Li, Xin-Gang.,Liu, Cheng.,Sun, Jian.,Xian, Hui.,Tan, Yi-Sheng.,...&Tsubaki, Noritatsu.(2013).Tuning interactions between zeolite and supported metal by physical-sputtering to achieve higher catalytic performances.SCIENTIFIC REPORTS,3. |
MLA | Li, Xin-Gang,et al."Tuning interactions between zeolite and supported metal by physical-sputtering to achieve higher catalytic performances".SCIENTIFIC REPORTS 3(2013). |
入库方式: OAI收割
来源:上海应用物理研究所
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