中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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