Hydrothermal synthesis of nanocrystalline H[Fe, Al]ZSM-5 zeolites for conversion of methanol to gasoline
文献类型:期刊论文
作者 | Li, Jianqing; Miao, Pengjie; Li, Zhuo; He, Tao; Han, Dezhi; Wu, Jingli; Wang, Zhiqi; Wu, Jinhu |
刊名 | ENERGY CONVERSION AND MANAGEMENT
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出版日期 | 2015-03-15 |
卷号 | 93页码:259-266 |
关键词 | Hydrothermal synthesis Nanocrystalline H[Fe Methanol to gasoline (MTG) Al]ZSM-5 |
英文摘要 | Nanocrystalline H[Fe, Al]ZSM-5 zeolites with different Fe content were synthesized by hydrothermal method with tetrapropylammonium hydroxide (TPAOH) as structure-directing agent (SDA), in which tetraethyl orthosilicate (TEOS) and sodium aluminate (NaAlO2) were used as Si and Al sources, respectively. The prepared samples were characterized by means of techniques such as XRD, SEM, N-2 adsorption-desorption, ICP-AES, UV-Vis, NH3-TPD, pyridine-FTIR and FT-IR. The results indicated that Fe species could be incorporated into ZSM-5 zeolite framework in the forms of isolated Fe3+ and small oligomeric FexOy clusters, resulting in the formation of some new active sites and the lower Brensted acid sites content. The catalytic performances of prepared nanocrystalline H[Fe, Al]ZSM-5 zeolites were evaluated by methanol to gasoline (MTG) reaction in a fixed bed stainless-steel reactor. The catalytic results illustrated that the incorporation of Fe enhanced the activity and stability of nanocrystalline H[Fe, Al]ZSM-5 catalysts in MTG reaction and reduced the yield of aromatics in gasoline. The methanol conversion was higher than 99% for about 110 h by optimizing the Fe content, meanwhile, the gasoline yield reached up to 32.7%, the aromatics and durene selectivity were controlled to a low level of 38.7% and 0.47%, respectively. (C) 2015 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Thermodynamics ; Energy & Fuels ; Mechanics ; Physics, Nuclear |
研究领域[WOS] | Thermodynamics ; Energy & Fuels ; Mechanics ; Physics |
关键词[WOS] | RANGE HYDROCARBONS ; MTG PROCESS ; OXIDATIVE DEHYDROGENATION ; DENO(X) CATALYSTS ; NITROUS-OXIDE ; ZSM-5 ; FE-ZSM-5 ; HZSM-5 ; SITES ; IRON |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350711100027 |
公开日期 | 2015-12-24 |
源URL | [http://ir.qibebt.ac.cn/handle/337004/6403] ![]() |
专题 | 青岛生物能源与过程研究所_热化学转化事业部 |
作者单位 | Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biofuels, Qingdao 266101, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jianqing,Miao, Pengjie,Li, Zhuo,et al. Hydrothermal synthesis of nanocrystalline H[Fe, Al]ZSM-5 zeolites for conversion of methanol to gasoline[J]. ENERGY CONVERSION AND MANAGEMENT,2015,93:259-266. |
APA | Li, Jianqing.,Miao, Pengjie.,Li, Zhuo.,He, Tao.,Han, Dezhi.,...&Wu, Jinhu.(2015).Hydrothermal synthesis of nanocrystalline H[Fe, Al]ZSM-5 zeolites for conversion of methanol to gasoline.ENERGY CONVERSION AND MANAGEMENT,93,259-266. |
MLA | Li, Jianqing,et al."Hydrothermal synthesis of nanocrystalline H[Fe, Al]ZSM-5 zeolites for conversion of methanol to gasoline".ENERGY CONVERSION AND MANAGEMENT 93(2015):259-266. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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