中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。