中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-pot hydrothermal synthesis of CuBi co-doped mesoporous zeolite Beta for the removal of NOx by selective catalytic reduction with ammonia

文献类型:期刊论文

作者Xie, Zhiguo5,6,7; Zhou, Xiaoxia5; Wu, Huixia6,7; Chen, Lisong5; Zhao, Han5; Liu, Yan5; Pan, Linyu5; Chen, Hangrong5,8
刊名SCIENTIFIC REPORTS
出版日期2016-07-22
卷号6
英文摘要

A series of CuBi co-doped mesoporous zeolite Beta (CuxBiy-mBeta) were prepared by a facile one-pot hydrothermal treatment approach and were characterized by XRD, N-2 adsorption-desorption, TEM/SEM, XPS, H-2-TPR, NH3-TPD and in situ DRIFTS. The catalysts CuxBiy-mBeta were applied to the removal of NOx by selective catalytic reduction with ammonia (NH3-SCR), especially the optimized Cu1Bi1-mBeta achieved the high efficiency for the removal of NOx and N-2 selectivity, superior water and sulfur resistance as well as good durability. The excellent catalytic performance could be attributed to the acid sites of the support and the synergistic effect between copper and bismuth species. Moreover, in situ DRIFTS results showed that amides NH2 and NH4+ generated from NH3 adsorption could be responsible for the high selective catalytic reduction of NOx to N-2. In addition, a possible catalytic reaction mechanism on Cu1Bi1-mBeta for the removal of NOx by NH3-SCR was proposed for explaining this catalytic process.

WOS标题词Science & Technology
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]LOW-TEMPERATURE ; PERFORMANCE ; NH3 ; SPECTROSCOPY ; CU/SAPO-34 ; CU/SSZ-13 ; NH3-SCR ; COPPER ; SITES
收录类别SCI
语种英语
WOS记录号WOS:000380040700001
源URL[http://ir.sic.ac.cn/handle/331005/22928]  
专题上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文
作者单位1.Chinese Acad Sci, State Key Lab High Performance Ceram & Superfine, Shanghai Inst Ceram, 1295 Dingxi Rd, Shanghai 200050, Peoples R China
2.Shanghai Normal Univ, Key Lab Resource Chem, Minist Educ, 100 Guilin Rd, Shanghai 200234, Peoples R China
3.Shanghai Normal Univ, Shanghai Key Lab Rare Earth Funct Mat, 100 Guilin Rd, Shanghai 200234, Peoples R China
4.Natl Synerget Innovat Ctr Adv Mat SICAM, Nanjing, Jiangsu, Peoples R China
5.Chinese Acad Sci, State Key Lab High Performance Ceram & Superfine, Shanghai Inst Ceram, 1295 Dingxi Rd, Shanghai 200050, Peoples R China
6.Shanghai Normal Univ, Key Lab Resource Chem, Minist Educ, 100 Guilin Rd, Shanghai 200234, Peoples R China
7.Shanghai Normal Univ, Shanghai Key Lab Rare Earth Funct Mat, 100 Guilin Rd, Shanghai 200234, Peoples R China
8.Natl Synerget Innovat Ctr Adv Mat SICAM, Nanjing, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Xie, Zhiguo,Zhou, Xiaoxia,Wu, Huixia,et al. One-pot hydrothermal synthesis of CuBi co-doped mesoporous zeolite Beta for the removal of NOx by selective catalytic reduction with ammonia[J]. SCIENTIFIC REPORTS,2016,6.
APA Xie, Zhiguo.,Zhou, Xiaoxia.,Wu, Huixia.,Chen, Lisong.,Zhao, Han.,...&Chen, Hangrong.(2016).One-pot hydrothermal synthesis of CuBi co-doped mesoporous zeolite Beta for the removal of NOx by selective catalytic reduction with ammonia.SCIENTIFIC REPORTS,6.
MLA Xie, Zhiguo,et al."One-pot hydrothermal synthesis of CuBi co-doped mesoporous zeolite Beta for the removal of NOx by selective catalytic reduction with ammonia".SCIENTIFIC REPORTS 6(2016).

入库方式: OAI收割

来源:上海硅酸盐研究所

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