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Chinese Academy of Sciences Institutional Repositories Grid
Characterization of Add-Base Property of ZrO2 by Thermal Desorption: II. Dual Adsorption of NH3 and CO2

文献类型:期刊论文

作者Xu Boqing1; Tsutomu, Yamaguchi2; Kozo, Tanabe2; Liang Juan3; Zheng Lubin3
刊名acta physico-chimica sinica
出版日期1994
卷号10期号:2页码:114-120
关键词Zirconium dioxide Acid-base interaction Surface induced interaction TPD IR CO2 NH3
英文摘要dual adsorption of nh3 and co2 has been used to study the acid property of zro2 in relation to its base property by tpd and ir spectroscopy. it is found that preadsorbed nh3 (or co2) has no inhibitory but a promotive effect to a postadsorption of co2 (or nh3) the increased adsorption of the postadsorbed moecules is most pronounced in the tpd curves at above 510 k. in the ir observation, the dual adsorption effect is characterized by a formation, on one hand, of a monodentate carbonate species which can not be formed in the single adsorption of co2, and by a strengthened bonding of nh3 to surface acid site (zr4+) on the other hand. these results suggest that there exists not only independently located acid and base sites, responsible for the adsorption of nh3 and co2, but some sites located closely(i.e acid-base pair sites). a surface induced through-bond acid-base interaction seems to be the nature of the dual adsorption effect.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
收录类别SCI
语种英语
WOS记录号WOS:000207588900005
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142758]  
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, Sch Chem Engn, Dept Chem, Dalian 116012, Peoples R China
2.Hokkaido Univ, Fac Sci, Dept Chem, Sapporo, Hokkaido 060, Japan
3.Acad Sinica, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Xu Boqing,Tsutomu, Yamaguchi,Kozo, Tanabe,et al. Characterization of Add-Base Property of ZrO2 by Thermal Desorption: II. Dual Adsorption of NH3 and CO2[J]. acta physico-chimica sinica,1994,10(2):114-120.
APA Xu Boqing,Tsutomu, Yamaguchi,Kozo, Tanabe,Liang Juan,&Zheng Lubin.(1994).Characterization of Add-Base Property of ZrO2 by Thermal Desorption: II. Dual Adsorption of NH3 and CO2.acta physico-chimica sinica,10(2),114-120.
MLA Xu Boqing,et al."Characterization of Add-Base Property of ZrO2 by Thermal Desorption: II. Dual Adsorption of NH3 and CO2".acta physico-chimica sinica 10.2(1994):114-120.

入库方式: OAI收割

来源:大连化学物理研究所

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