Preparation of titanium-containing zeolites with MEL structure from B-ZSM-11 and their characterization
文献类型:期刊论文
作者 | Zhang, FZ; Guo, XW; Wang, XS; Li, GY; Zhao, Q; Bao, XH; Han, XW; Lin, LW |
刊名 | applied catalysis a-general
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出版日期 | 2000-02-14 |
卷号 | 192期号:2页码:157-163 |
关键词 | Ti-ZSM-11 B-ZSM-11 secondary synthesis epoxidation of propylene |
英文摘要 | titanium-containing mel zeolites (ti-zsm-11) are prepared by gas-solid reactions between ticl4 vapor and b-zsm-11 precursors. xrd, ftir, uv-vis, b-11 and si-29 mas nmr techniques are used to characterize these materials. the results show that ti atoms are incorporated into the silanol nests that were previously occupied by b atoms. the precursor deboronated by acid reflux possesses a large amount silanol nests and so can obtain a high concentration of titanium in the framework, compared to the directly calcinated precursors. ti-zsm-11 zeolites are used to catalyze the epoxidation of propylene with dilute hydrogen peroxide. the results show that the catalytic activities are related to the physicochemical properties of these materials. (c) 2000 elsevier science b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; life sciences & biomedicine |
类目[WOS] | chemistry, physical ; environmental sciences |
研究领域[WOS] | chemistry ; environmental sciences & ecology |
关键词[WOS] | si-29 nmr ; molecular-sieves ; state ; boron ; ssz-33 ; beta |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000084977300001 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138779] ![]() |
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.Dalian Univ Technol, Lab Comprehens Utilizat Carbonaceous Resources, Dalian 116012, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, FZ,Guo, XW,Wang, XS,et al. Preparation of titanium-containing zeolites with MEL structure from B-ZSM-11 and their characterization[J]. applied catalysis a-general,2000,192(2):157-163. |
APA | Zhang, FZ.,Guo, XW.,Wang, XS.,Li, GY.,Zhao, Q.,...&Lin, LW.(2000).Preparation of titanium-containing zeolites with MEL structure from B-ZSM-11 and their characterization.applied catalysis a-general,192(2),157-163. |
MLA | Zhang, FZ,et al."Preparation of titanium-containing zeolites with MEL structure from B-ZSM-11 and their characterization".applied catalysis a-general 192.2(2000):157-163. |
入库方式: OAI收割
来源:大连化学物理研究所
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