The Potential of Cu-SAPO-44 in the Selective Catalytic Reduction of NOxwith NH3 | |
Xin, Ying1; Wang, Xiao1; Li, Qian1; Ma, Xicheng2; Qi, Yongxin3; Zheng, Lirong4![]() ![]() | |
刊名 | ChemCatChem
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2016 | |
卷号 | 8期号:24页码:3740-3745- |
DOI | 10.1002/cctc.201601159 |
文献子类 | 期刊论文 |
英文摘要 | Nitrogen oxides (NOx) contribute much to acid rain, photochemical smog, and the depletion of tropospheric ozone. A novel, small-pore Cu-exchanged chabazite (Cu-CHA) zeolite, Cu-SAPO-44, was first studied for the selective catalytic reduction of NOxwith ammonia (NH3-SCR), and exhibits excellent activity and N2selectivity over the wide temperature window from 200鈥?50 掳C. The Cu content in Cu-SAPO-44 plays a significant role in the NH3-SCR reactions. Two kinds of isolated Cu2+species inside the large cages and in the six-membered rings of the CHA structure were verified as the active sites, which are responsible for the low-temperature and high-temperature activity, respectively. Cu-SAPO-44 is shown to be a promising candidate as a SCR catalyst for deNOxwith great potential in after-treatment systems for either mobile or stationary sources. 漏 2016 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihep.ac.cn/handle/311005/260355] ![]() |
专题 | 高能物理研究所_粒子天体物理中心 高能物理研究所_多学科研究中心 |
作者单位 | 1.济南大学化学化工学院氟化学与特种化工材料实验室 2.山东大学化学与化工学院 3.School of Material Science and Technology, Shandong University, Jinan 4.中国科学院高能物理研究所 5.Materials and Chemical Engineering Group, School of Engineering, University of Aberdeen, Aberdeen 6.AB24 3UE, United Kingdom |
推荐引用方式 GB/T 7714 | Xin, Ying,Wang, Xiao,Li, Qian,et al. The Potential of Cu-SAPO-44 in the Selective Catalytic Reduction of NOxwith NH3[J]. ChemCatChem,2016,8(24):3740-3745-. |
APA | Xin, Ying.,Wang, Xiao.,Li, Qian.,Ma, Xicheng.,Qi, Yongxin.,...&刘元.(2016).The Potential of Cu-SAPO-44 in the Selective Catalytic Reduction of NOxwith NH3.ChemCatChem,8(24),3740-3745-. |
MLA | Xin, Ying,et al."The Potential of Cu-SAPO-44 in the Selective Catalytic Reduction of NOxwith NH3".ChemCatChem 8.24(2016):3740-3745-. |
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