Interlayer Expansion of the Layered Zeolite Precursor RUB-39: A Universal Method To Synthesize Functionalized Microporous Silicates
文献类型:期刊论文
作者 | Gies, Hermann1; Mueller, Ulrich2; Yilmaz, Bilge2; Tatsumi, Takashi4; Xie, Bin3; Xiao, Feng-Shou3,5; Bao, Xinhe6; Zhang, Weiping6; De Vos, Dirk7 |
刊名 | chemistry of materials
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出版日期 | 2011-05-24 |
卷号 | 23期号:10页码:2545-2554 |
关键词 | interlayer expansion zeolite crystal structure IEZ-RRO Rietveld analysis RUB-39 |
ISSN号 | 待补充 |
产权排序 | 6, 7 |
通讯作者 | hermanngies |
中文摘要 | interlayer expansion of the layered zeolite precursor rub-39: a universal method to synthesize functionalized microporous silicates |
英文摘要 | interlayer expansion reaction leads to a new family of microporous framework silicates using hydrous layer silicates as precursors. using silylating agents such as dichlor-dimethylsilane (dcdms), neighboring layers connect. in addition to the topotactic condensation of hydrous silicates, this leads to expanded silicate frameworks, with the number of pore openings increased by two si-units. the hydrous layer silicate rub-39 has been subjected to interlayer expansion reaction, using dcdms at 180 degrees c, yielding new, crystalline microporous frameworks (coe-1 and coe-2), varying in their methyl function carrying as-made and oxidized calcined forms, respectively. an intersecting two-dimensional (2d) channel system with 10- and 12-membered rings is accessible for probe molecules, leading to a surface area of 540 m(2)/g and a pore volume of 0.169 cm(3)/g. the powder diagram was indexed in space group p2 with a = 15.609(3) angstrom, b = 11.163(1) angstrom, c= 7.301(1) angstrom, and beta = 91.2(1)degrees for coe-1 and a = 15.594(4) angstrom, b = 11.039(2) angstrom, c = 7.276(1) angstrom, and beta = 91.2(1)degrees for calcined coe-2. rietveld of the powder x-ray diffractometry (pxrd) diagram confirmed the framework topology for coe-1 and coe-2 (chi(2) = 8.0 and 9.9, respectively) and showed that the silicate framework suffers from stacking disorder after interlayer expansion reaction. diffax simulations allowed for the modeling of the stacking disorder, showing that rro- and heu-type stacking occurs. |
WOS标题词 | science & technology ; physical sciences ; technology |
学科主题 | 物理化学 |
类目[WOS] | chemistry, physical ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; materials science |
关键词[WOS] | topotactic condensation ; subsequent hydrolysis ; crystal-structure ; high-efficiency ; alkoxy groups ; epoxidation ; alkoxysilylation ; mww ; titanosilicate ; alkenes |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000290594700008 |
公开日期 | 2012-07-09 |
源URL | [http://159.226.238.44/handle/321008/115497] ![]() |
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.Ruhr Univ Bochum, Inst Geol Mineral & Geophys, D-44780 Bochum, Germany 2.BASF SE, D-67056 Ludwigshafen, Germany 3.Jilin Univ, State Key Lab Inorgan Synth & Preparat Chem, Changchun 130012, Peoples R China 4.Tokyo Inst Technol, Chem Resources Lab, Yokohama, Kanagawa 227, Japan 5.Zhejiang Univ, Dept Chem, Hangzhou 310003, Zhejiang, Peoples R China 6.Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian, Peoples R China 7.Katholieke Univ Leuven, Ctr Surface Chem & Catalysis, Leuven, Belgium |
推荐引用方式 GB/T 7714 | Gies, Hermann,Mueller, Ulrich,Yilmaz, Bilge,et al. Interlayer Expansion of the Layered Zeolite Precursor RUB-39: A Universal Method To Synthesize Functionalized Microporous Silicates[J]. chemistry of materials,2011,23(10):2545-2554. |
APA | Gies, Hermann.,Mueller, Ulrich.,Yilmaz, Bilge.,Tatsumi, Takashi.,Xie, Bin.,...&De Vos, Dirk.(2011).Interlayer Expansion of the Layered Zeolite Precursor RUB-39: A Universal Method To Synthesize Functionalized Microporous Silicates.chemistry of materials,23(10),2545-2554. |
MLA | Gies, Hermann,et al."Interlayer Expansion of the Layered Zeolite Precursor RUB-39: A Universal Method To Synthesize Functionalized Microporous Silicates".chemistry of materials 23.10(2011):2545-2554. |
入库方式: OAI收割
来源:大连化学物理研究所
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