|
|||||
|
|
| Au/TS-1选择性催化氧化NO性能研究 | |
| 引用本文： | 阳鹏飞,周继承,李德华,任文明. Au/TS-1选择性催化氧化NO性能研究[J]. 燃料化学学报, 2010, 38(1): 80-84 |
| 作者姓名： | 阳鹏飞 周继承 李德华 任文明 |
| 作者单位： | 1.Key Laboratory of Green Catalysis and Chemical Reaction Engineering of Hunan Province, ; ,School of Chemical Engineering Xiangtan University, Xiangtan 411105, China；;2.School of Chemistry and Chemical Engineering University of South China, Hengyang 421001, China |
| 基金项目： | 国家自然科学基金，湖南省教育厅重点项目，湖南省高校科技创新团队支持计划资助 |
| 摘 要： | 制备了负载型Au/TS-1催化剂,采用XRD、SEM、TEM等方法进行了表征,并将其应用于选择性催化氧化NO反应,考察了各工艺条件对NO催化氧化效率的影响。结果表明,Au/TS-1催化剂具有良好的结晶度,Au粒子成功地负载在TS-1上。该催化剂在选择性催化氧化NO反应中具有优异的低温催化氧化活性,在NO体积分数为1×10-3,O2含量为10%,空速为5 000 h-1,Au的负载量为1.0%,180℃时,NO的氧化率高于55%(此时最适宜吸收处理);260℃时,氧化率可达到78%。 |
| 关 键 词： | 一氧化氮 选择性催化氧化 Au/TS-1 |
| 收稿时间： | 2009-05-11 |
| 修稿时间： | 2009-07-21 |
Catalytic performance of Au/TS-1 in selective oxidation of nitrogen monoxide |
|
| YANG Peng-fei,ZHOU Ji-cheng,LI De-hua,REN Wen-ming. Catalytic performance of Au/TS-1 in selective oxidation of nitrogen monoxide[J]. Journal of Fuel Chemistry and Technology, 2010, 38(1): 80-84 | |
| Authors: | YANG Peng-fei ZHOU Ji-cheng LI De-hua REN Wen-ming |
| Affiliation: | YANG Peng-fei1,2,ZHOU Ji-cheng1,LI De-hua1,REN Wen-ming1(1.Key Laboratory of Green Catalysis , Chemical Reaction Engineering of Hunan Province,School of Chemical Engineering Xiangtan University,Xiangtan 411105,China,2.School of Chemistry , Chemical Engineering University of South China,Hengyang 421001,China) |
| Abstract: | Supported Au/TS-1 catalysts were prepared and characterized by XRD,SEM and TEM.Their performance in the catalytic oxidation of nitrogen monoxide was evaluated and the effect of reaction conditions on NO conversion was examined.The results indicated that Au granules are successfully loaded on the molecular sieve TS-1 and the catalysts Au/TS-1 obtained exhibit good crystallinity.The catalysts Au/TS-1 exhibit excellent performance in the selective catalytic oxidation of nitrogen monoxide at low temperature.Ove... |
| Keywords: | Au/TS-1 nitrogen monoxide selective catalytic oxidation Au/TS-1 |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |
| 点击此处可从《燃料化学学报》浏览原始摘要信息 | |
| 点击此处可从《燃料化学学报》下载全文 | |