Studies on the crystallization process of titanium silicalite-1 (TS-1) synthesized using tetrapropylammonium bromide as a template
文献类型:期刊论文
作者 | Zhao, Q; Bao, XH; Han, XW; Liu, XM; Tan, DL; Lin, LW; Guo, XW; Li, G; Wang, XS |
刊名 | materials chemistry and physics
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出版日期 | 2000-09-15 |
卷号 | 66期号:1页码:41-50 |
关键词 | titanium silicalite-1 crystallization process tetrapropylammonium bromide solid state NMR IR UV-VIS |
英文摘要 | tetrapropylammonium bromide (tpabr) has been used as a template for the synthesis of titanium silicalite-l (ts-l), and the involved crystallization mechanism and the characteristics of the incorporated ti in the zeolites were investigated by applying a variety of methods, e.g. solid-state nmr, ir, uv-vis, xrd and sem, as well as ph-meter techniques. it is revealed that the crystallization process performed with tpabr follows the well-known solution-mediated transformation mechanism, and that the ti atoms were introduced into the frameworks synchronously with the formation of the zeolite structures. in addition, the formation of less amount of inactive tio2 crystals with an anatase structure is not in the initial stage of the crystallization as reported by some authors, but through the whole process of the zeolite synthesis, which suggests that a careful control of the synthesis parameters throughout the whole crystallization process is quite important for obtaining the anatase-free titanium-silicalite zeolite. (c) 2000 elsevier science s.a. 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] | catalytic properties ; colloidal silica ; zeolites ; framework ; mechanism ; zsm-5 ; ions ; c-13 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000089360700007 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138656] ![]() |
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.Dalian Univ Technol, Lab Comprehens Utilizat Carbonaceous Resources, Dalian 116012, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Q,Bao, XH,Han, XW,et al. Studies on the crystallization process of titanium silicalite-1 (TS-1) synthesized using tetrapropylammonium bromide as a template[J]. materials chemistry and physics,2000,66(1):41-50. |
APA | Zhao, Q.,Bao, XH.,Han, XW.,Liu, XM.,Tan, DL.,...&Wang, XS.(2000).Studies on the crystallization process of titanium silicalite-1 (TS-1) synthesized using tetrapropylammonium bromide as a template.materials chemistry and physics,66(1),41-50. |
MLA | Zhao, Q,et al."Studies on the crystallization process of titanium silicalite-1 (TS-1) synthesized using tetrapropylammonium bromide as a template".materials chemistry and physics 66.1(2000):41-50. |
入库方式: OAI收割
来源:大连化学物理研究所
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