Surface dispersion studies of bifunctional nio-moo3/gamma-alumina catalyst by exafs
文献类型:期刊论文
作者 | Jin Xianglin1; Ge Zhihong1; Chen Baoxin1; Zhao Yaqin2; Lu Kunquan2 |
刊名 | Acta physico-chimica sinica
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出版日期 | 1990 |
卷号 | 6期号:3页码:347-349 |
ISSN号 | 1000-6818 |
DOI | 10.3866/pku.whxb19900318 |
通讯作者 | Jin xianglin() |
英文摘要 | The surface dispersion of bifunctional nio-moo3/gamma-alumina catalysts prepared by different procedures was studied with ni-k ekafs spectroscopy. the contents of nio (13.6%) and moo3, (10.5%) were the same in the three samples, which were a little higher than the monolayer dispersion capacity of each component on the dispersion temperature was 450 degrees c, the sample impregnated with nio first shows that the nio is monolayer-dispersed on gamma-al2o3 surface and the outer layer is moo3. the sample impregnated with moo3 first shows that there is crystalline state nio in this sample and the inner layer is moo3, and the outer layer is nio, there is strong interaction between moo3 and v gamma-al2o3 which affects the dispersion of nio on the surface. the sample impregnated with nio and moo3, simultaneously shows that the ni is not dieperaed in the form of nio hut another compound on the surface. |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Physical |
语种 | 英语 |
WOS记录号 | WOS:000207572900018 |
出版者 | PEKING UNIV PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2373635 |
专题 | 物理研究所 |
通讯作者 | Jin Xianglin |
作者单位 | 1.Peking Univ, Inst Phys Chem, Beijing, Peoples R China 2.Acad Sinica, Inst Phys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Jin Xianglin,Ge Zhihong,Chen Baoxin,et al. Surface dispersion studies of bifunctional nio-moo3/gamma-alumina catalyst by exafs[J]. Acta physico-chimica sinica,1990,6(3):347-349. |
APA | Jin Xianglin,Ge Zhihong,Chen Baoxin,Zhao Yaqin,&Lu Kunquan.(1990).Surface dispersion studies of bifunctional nio-moo3/gamma-alumina catalyst by exafs.Acta physico-chimica sinica,6(3),347-349. |
MLA | Jin Xianglin,et al."Surface dispersion studies of bifunctional nio-moo3/gamma-alumina catalyst by exafs".Acta physico-chimica sinica 6.3(1990):347-349. |
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来源:物理研究所
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