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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。