Acidity of sulfated tin oxide and sulfated zirconia: A view from solid-state NMR spectroscopy
文献类型:期刊论文
作者 | Yu, Huaguang1,2; Fang, Hanjun1; Zhang, Hailu1; Li, Bojie1; Deng, Feng1 |
刊名 | CATALYSIS COMMUNICATIONS
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出版日期 | 2009-02-15 |
卷号 | 10期号:6页码:920-924 |
关键词 | Sulfated zirconia Sulfated tin oxide Acidity Probe molecule Solid-state NMR spectroscopy |
通讯作者 | Deng, F (reprint author), Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China. |
英文摘要 | Acidic properties of ZrO(2), SO(4)(2-)/ZrO(2), SnO(2), and SO(4)(2-)/SnO(2) were studied by solid-state NMR spectroscopy. (1)H MAS NMR indicated that SO(4)(2-) was able to react with the hydroxyl groups of ZrO(2) and SnO(2), leading to 4 the formation of new acid sites. (1)H, (13)C, and (31)P MAS NMR spectra of adsorbed probe molecules indicated that both Bronsted and Lewis acid sites were present on SO(4)(2-)/ZrO(2), but only Bronsted acid site existed on SO(4)(2-)/SnO(2). Acid strength of SO(4)(2-)/SnO(2) was stronger than that of SO(4)(2-)/ZrO(2). Both of them were slightly stronger than that of HZSM-5, but still weaker than that of 100% H(2)SO(4). (C) 2008 Published by Elsevier B.V. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | P-31 NMR ; TRIMETHYLPHOSPHINE OXIDE ; ARGON ADSORPTION ; PROBE MOLECULE ; ZEOLITES ; SITES ; STRENGTH ; CATALYSTS ; MAS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000263627800037 |
源URL | [http://ir.wipm.ac.cn/handle/112942/2270] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 2.Yangzhou Univ, Testing Ctr, Yangzhou 225009, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Huaguang,Fang, Hanjun,Zhang, Hailu,et al. Acidity of sulfated tin oxide and sulfated zirconia: A view from solid-state NMR spectroscopy[J]. CATALYSIS COMMUNICATIONS,2009,10(6):920-924. |
APA | Yu, Huaguang,Fang, Hanjun,Zhang, Hailu,Li, Bojie,&Deng, Feng.(2009).Acidity of sulfated tin oxide and sulfated zirconia: A view from solid-state NMR spectroscopy.CATALYSIS COMMUNICATIONS,10(6),920-924. |
MLA | Yu, Huaguang,et al."Acidity of sulfated tin oxide and sulfated zirconia: A view from solid-state NMR spectroscopy".CATALYSIS COMMUNICATIONS 10.6(2009):920-924. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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