The distribution analysis on the proton siting and the acid strength of the zeolite ferrierite: A computational study | |
Xu, Long-Ya2; Feng, Pei1,3; Chen, Xiao-Fang1; Li, Xiu-Jie2; Zhao, Dan1; Xie, Su Juan2; He, Guo-Zhong1 | |
刊名 | MICROPOROUS AND MESOPOROUS MATERIALS |
2017-02-01 | |
卷号 | 239页码:354-362 |
英文摘要 | Various models have been utilized to investigate the Bronsted acidity (BA) of zeolites which affects the acid strength and the catalytic performance of zeolite catalysts. They sometimes yield confusing results in literature. To understand this phenomenon, the zeolite ferrierite as a typical example was investigated in this study by using calculation parameters similar to, if not more accurate than, the previous ones. The tradeoff between the calculation precision and the costs indicates that relaxing all atomic coordinates through lower k-point meshes would be a better choice to study the acidic ferrierite. Our results demonstrated that it would be better to determine the preferred T sites for the Al substitution and the proton siting of zeolites in a statistical view. This study is expected to shed light on the methodology validity in the practical application to solve the acidic zeolites. (C) 2016 Elsevier Inc. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Applied ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
关键词[WOS] | SELECTIVE CATALYTIC-REDUCTION ; POTENTIAL FUNCTION-APPROACH ; H-FER ZEOLITE ; CRYSTAL-STRUCTURE ; N-BUTANE ; SITES ; CO ; ADSORPTION ; ISOMERIZATION ; ALUMINUM |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000389284300040 |
内容类型 | 期刊论文 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/150432] |
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, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Long-Ya,Feng, Pei,Chen, Xiao-Fang,et al. The distribution analysis on the proton siting and the acid strength of the zeolite ferrierite: A computational study[J]. MICROPOROUS AND MESOPOROUS MATERIALS,2017,239:354-362. |
APA | Xu, Long-Ya.,Feng, Pei.,Chen, Xiao-Fang.,Li, Xiu-Jie.,Zhao, Dan.,...&He, Guo-Zhong.(2017).The distribution analysis on the proton siting and the acid strength of the zeolite ferrierite: A computational study.MICROPOROUS AND MESOPOROUS MATERIALS,239,354-362. |
MLA | Xu, Long-Ya,et al."The distribution analysis on the proton siting and the acid strength of the zeolite ferrierite: A computational study".MICROPOROUS AND MESOPOROUS MATERIALS 239(2017):354-362. |
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