Synthesis of pure silica ITQ-13 zeolite using fumed silica as silica source
文献类型:期刊论文
作者 | Xu, Guoliang1,2; Zhu, Xiangxue1; Li, Xiujie1; Xie, Sujuan1; Liu, Shenglin1; Xu, Longya1 |
刊名 | microporous and mesoporous materials
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出版日期 | 2010-04-01 |
卷号 | 129期号:1-2页码:278-284 |
关键词 | ITH ITQ-13 Synthesis Characterization Fumed silica |
产权排序 | 1;1 |
通讯作者 | 徐龙伢 |
英文摘要 | pure silica itq-13 (ith) zeolite was successfully synthesized using fumed silica as silica source. compared with the conventionally used tetraethyl orthosilicate (teos), application of fumed silica facilitated the gel-making process as the hydrolysis procedure was omitted. on basis of that, influences of reactant h(2)o/si ratios and crystallization temperatures on the synthesis of itq-13, as well as the properties of the as-synthesized and calcined samples, were investigated. as evidenced by xrd, sem, xrf, n(2) adsorption,tga and tpo-ms results, well crystallized itq-13 zeolites were obtained at low h(2)o/si ratios (7 similar to 8). the primary crystals of the itq-13 zeolites were in plate-like shape, and the plate thickness increased upon the increasing crystallization temperature. itq-13 samples exhibited excellent thermal stability, especially for those synthesized at high temperatures. (c) 2009 published by elsevier inc. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; nanoscience & nanotechnology ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; science & technology - other topics ; materials science |
关键词[WOS] | catalytic cracking ; molecular-sieves ; fluoride ; germanium |
收录类别 | SCI |
原文出处 | false |
语种 | 英语 |
WOS记录号 | WOS:000273862900036 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/102385] ![]() |
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 Natl Lab Clean Energy, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Guoliang,Zhu, Xiangxue,Li, Xiujie,et al. Synthesis of pure silica ITQ-13 zeolite using fumed silica as silica source[J]. microporous and mesoporous materials,2010,129(1-2):278-284. |
APA | Xu, Guoliang,Zhu, Xiangxue,Li, Xiujie,Xie, Sujuan,Liu, Shenglin,&Xu, Longya.(2010).Synthesis of pure silica ITQ-13 zeolite using fumed silica as silica source.microporous and mesoporous materials,129(1-2),278-284. |
MLA | Xu, Guoliang,et al."Synthesis of pure silica ITQ-13 zeolite using fumed silica as silica source".microporous and mesoporous materials 129.1-2(2010):278-284. |
入库方式: OAI收割
来源:大连化学物理研究所
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