A novel chromic oxide catalyst for NO oxidation at ambient temperature
文献类型:期刊论文
作者 | Liu, Shuang1; Zhang, Mintao2; Huang, Yanqiang3; Zhao, Kunfeng1; Gao, Zhenyuan1; Wu, Meijian2; Dong, Yamei1; Wang, Ting1; Shi, Jianlin1,4; He, Dannong1,2 |
刊名 | rsc advances
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出版日期 | 2014 |
卷号 | 4期号:55页码:29180-29186 |
英文摘要 | chromic oxide catalysts were prepared by ammonia precipitation method and first used in no oxidation to no2 at ambient temperature. after calcination at 300 degrees c, the catalyst exhibited higher catalytic activity with 100% conversion of no and significantly longer lifetime than activated carbon or activated carbon fiber that has been reported so far. the effects of crystalline phases and surface hydroxyl groups on the activity as well as the durability of catalysts in no oxidation were investigated by xrd, hrtem, tg, xps, raman and drift techniques. the results indicated that the amorphous structure and surface hydroxyl groups together contributed to the high catalytic activity and long-time stability of the catalysts. the promoting effect of surface hydroxyl groups for long-time stability was confirmed by the alkaline treatments of amorphous chromic oxide catalysts. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | combustion synthesis ; nitrogen monoxide ; surface-structure ; nitric-oxide ; reduction ; mn ; dehydrogenation ; crystalline ; cr |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000339554500049 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145778] ![]() |
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.Natl Engn Res Ctr Nanotechnol, Shanghai 200241, Peoples R China 2.Shanghai Jiao Tong Univ, Sch Mat Sci & Engn, Shanghai 200240, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 4.Chinese Acad Sci, State Key Lab High Performance Ceram & Superfine, Shanghai Inst Ceram, Shanghai 20005, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Shuang,Zhang, Mintao,Huang, Yanqiang,et al. A novel chromic oxide catalyst for NO oxidation at ambient temperature[J]. rsc advances,2014,4(55):29180-29186. |
APA | Liu, Shuang.,Zhang, Mintao.,Huang, Yanqiang.,Zhao, Kunfeng.,Gao, Zhenyuan.,...&He, Dannong.(2014).A novel chromic oxide catalyst for NO oxidation at ambient temperature.rsc advances,4(55),29180-29186. |
MLA | Liu, Shuang,et al."A novel chromic oxide catalyst for NO oxidation at ambient temperature".rsc advances 4.55(2014):29180-29186. |
入库方式: OAI收割
来源:大连化学物理研究所
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