中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective catalytic reduction of NO with NH3 over iron titanate catalyst: Catalytic performance and characterization

文献类型:期刊论文

作者Liu, Fudong1; He, Hong1; Zhang, Changbin1; Feng, Zhaochi2; Zheng, Lirong3; Xie, Yaning3; Hu, Tiandou3
刊名applied catalysis b-environmental
出版日期2010-06-07
卷号96期号:3-4页码:408-420
关键词Selective catalytic reduction Iron titanate catalyst Titanium sulfate Titanium tetrachloride Crystallite Active phase
英文摘要a novel iron titanate catalyst prepared by conventional co-precipitation method showed excellent activity, n-2 selectivity and h2o/so2 durability in the selective catalytic reduction (scr) of no with nh3. the influence of precursors and preparation methods on the catalyst structure and activity was comprehensively investigated. iron titanate catalyst prepared using titanium sulfate as ti precursor was favorable for the high activity and selectivity, comparing with that using titanium tetrachloride as precursor and fe2o3/tio2 loaded type catalyst. especially, the best iron titanate catalyst showed good activity in a temperature window of 200-350 degrees c with the nox conversion above 90% in the absence of h2o, which was 50-150 degrees c lower than those of other known fe-based catalysts. iron titanate crystallite with specific fe-o-ti structure was found to be the main active phase. the interaction between iron and titanium species in atomic scale led to an enhancement of oxidative ability of fe3+, which was beneficial to the scr reaction. (c) 2010 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; engineering, environmental ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]low-temperature scr ; nitric-oxide ; extraframework iron ; tio2-pillared clay ; deno(x) catalysts ; sulfated titania ; nitrogen-oxides ; fe-silicalite ; ammonia scr ; raman
收录类别SCI
语种英语
WOS记录号WOS:000277847300018
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142083]  
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.Chinese Acad Sci, Ecoenvironm Sci Res Ctr, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Fudong,He, Hong,Zhang, Changbin,et al. Selective catalytic reduction of NO with NH3 over iron titanate catalyst: Catalytic performance and characterization[J]. applied catalysis b-environmental,2010,96(3-4):408-420.
APA Liu, Fudong.,He, Hong.,Zhang, Changbin.,Feng, Zhaochi.,Zheng, Lirong.,...&Hu, Tiandou.(2010).Selective catalytic reduction of NO with NH3 over iron titanate catalyst: Catalytic performance and characterization.applied catalysis b-environmental,96(3-4),408-420.
MLA Liu, Fudong,et al."Selective catalytic reduction of NO with NH3 over iron titanate catalyst: Catalytic performance and characterization".applied catalysis b-environmental 96.3-4(2010):408-420.

入库方式: OAI收割

来源:大连化学物理研究所

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