Study of WO3 Supported on Different Carrier by TPS
文献类型:期刊论文
作者 | Ji Chunxin; Wei Zhaoxin; Xin Qin |
刊名 | acta physico-chimica sinica
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出版日期 | 1994 |
卷号 | 10期号:10页码:874-881 |
关键词 | WO3 gamma-Al2O3 TiO2-Al2O3 Carbon TPS |
英文摘要 | the sulfiding procedures of wo3 supported on gamma-al2o3, tio2-al2o3 and carbon were examined by tps (temperature-programmed- sulfiding) method. results show that the number of sulfiding peaks of wo3 increases when the loading of wo3 is raised, it can be elucidated that there exist simulatenously various w spieces on the three different carriers when the loading of wo3 becames higher. comparing the sulfiding temperature of wo3/tio2-al2o3 with that of wo3/gamma-al2o3, it is found that the presence of tio3 covered on al2o3 surface can make wo3 sulfided at lower temperature when wo3 loading is below one monolayer. when carbon is taken as the carrier, the sulfiding temperature of wo3 is greatly decreased, and the phenomenon of carbon carrier being gasified is observed when temperature is higher than 700k during our experiment. in addition, a structure model of wo3 carried on tio2 al2o3 is suggested in this issue. |
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:000207589700003 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139443] ![]() |
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 | Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Ji Chunxin,Wei Zhaoxin,Xin Qin. Study of WO3 Supported on Different Carrier by TPS[J]. acta physico-chimica sinica,1994,10(10):874-881. |
APA | Ji Chunxin,Wei Zhaoxin,&Xin Qin.(1994).Study of WO3 Supported on Different Carrier by TPS.acta physico-chimica sinica,10(10),874-881. |
MLA | Ji Chunxin,et al."Study of WO3 Supported on Different Carrier by TPS".acta physico-chimica sinica 10.10(1994):874-881. |
入库方式: OAI收割
来源:大连化学物理研究所
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