Synthesis of hierarchical porous materials with ZSM-5 structures via template-free sol-gel method
文献类型:期刊论文
作者 | Han, Wei; Jia, Yuxin; Xiong, Guoxing; Yang, Weishen |
刊名 | science and technology of advanced materials
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出版日期 | 2007 |
卷号 | 8期号:1-2页码:101-105 |
关键词 | hierarchical porous materials Zsm-5 sol-gel method template-free |
英文摘要 | interests are focused on preparation of hierarchical porous materials with zeolite structures by using soft or rigid templates in order to solve diffusion and mass transfer limitations resulting from the small pore sizes of zeolites. here we develop a convenient template-free sol-gel method to synthesize hierarchical porous materials with zsm-5 structures. this method involves hydrothermal recrystallization of the xerogel converted from uniform zsm-5 sol by a vacuum drying process. by utilizing this method we can manipulate the size of zeolite nanocrystals as building units of porous structures based on controlling temperature of recrystallization, consequently obtain hierarchical porous materials with different intercrystalline pore sizes and zsm-5 structures. (c) 2006 nims and elsevier ltd. all rights reserved. |
WOS标题词 | science & technology ; technology |
类目[WOS] | materials science, multidisciplinary |
研究领域[WOS] | materials science |
关键词[WOS] | surface-area ; mechanism ; zeolites ; growth |
收录类别 | SCI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000245537400018 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140428] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Wei,Jia, Yuxin,Xiong, Guoxing,et al. Synthesis of hierarchical porous materials with ZSM-5 structures via template-free sol-gel method[J]. science and technology of advanced materials,2007,8(1-2):101-105. |
APA | Han, Wei,Jia, Yuxin,Xiong, Guoxing,&Yang, Weishen.(2007).Synthesis of hierarchical porous materials with ZSM-5 structures via template-free sol-gel method.science and technology of advanced materials,8(1-2),101-105. |
MLA | Han, Wei,et al."Synthesis of hierarchical porous materials with ZSM-5 structures via template-free sol-gel method".science and technology of advanced materials 8.1-2(2007):101-105. |
入库方式: OAI收割
来源:大连化学物理研究所
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