Effect of Ge content on the synthesis and structure of Ge-ITQ-13 zeolite
文献类型:期刊论文
作者 | Li, Liping1,2,3; Cui, Xiaojing1; Xu, Shutao4; Li, Junfen1; Qin, Zhangfeng1; Wang, Jianguo1 |
刊名 | materials express
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出版日期 | 2015-02-01 |
卷号 | 5期号:1页码:73-78 |
关键词 | ITQ-13 Zeolite Ge Synthesis Si/Ge Ratio Substitution |
英文摘要 | a series of ge-itq-13 zeolites with si/ge molar ratio from 10 to 40 were synthesized and characterized with xrd, ir, fe-sem, and si-29 mas nmr techniques. the results verified that almost of all the ge atoms in the synthesis gel was incorporated into the itq-13 framework. ge plays a structure-directing role in the crystallization process as a result of facilitating formation of double four-membered ring structural units. as a consequence, itq-13 zeolites can be synthesized with the synthesis gel having a high content of h2o in the presence of ge. si-29 mas nmr spectroscopy shows that the incorporated ge atoms are not randomly distributed in the ge-itq-13 framework but selectively occupy certain lattice sites. |
WOS标题词 | science & technology ; technology |
类目[WOS] | nanoscience & nanotechnology ; materials science, multidisciplinary |
研究领域[WOS] | science & technology - other topics ; materials science |
关键词[WOS] | pure polymorph-c ; preferential location ; catalytic cracking ; beta-zeolite ; mechanism ; fluoride ; itq-21 ; system ; pores |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000352340100010 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146182] ![]() |
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, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Shanxi, Peoples R China 2.Shanxi Datong Univ, Coll Chem & Environm Engn, Datong 037009, Peoples R China 3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 4.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Liping,Cui, Xiaojing,Xu, Shutao,et al. Effect of Ge content on the synthesis and structure of Ge-ITQ-13 zeolite[J]. materials express,2015,5(1):73-78. |
APA | Li, Liping,Cui, Xiaojing,Xu, Shutao,Li, Junfen,Qin, Zhangfeng,&Wang, Jianguo.(2015).Effect of Ge content on the synthesis and structure of Ge-ITQ-13 zeolite.materials express,5(1),73-78. |
MLA | Li, Liping,et al."Effect of Ge content on the synthesis and structure of Ge-ITQ-13 zeolite".materials express 5.1(2015):73-78. |
入库方式: OAI收割
来源:大连化学物理研究所
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