The tuning of pore structures and acidity for Zn/Al layered double hydroxides: The application on selective hydrodesulfurization for FCC gasoline
文献类型:期刊论文
作者 | Wang TH(王廷海)1,2,3; Li, Jingfeng3; Su, Yi3; Wang, Chenchen3; Gao, Yuan1,2,3; Chou LJ(丑凌军)1![]() ![]() |
刊名 | Journal of Energy Chemistry
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出版日期 | 2015 |
卷号 | 24期号:4页码:432-440 |
关键词 | Layered double hydroxides Acidity Pore structures FCC gasoline Hydrodesulfurization |
ISSN号 | 2095-4956 |
通讯作者 | 丑凌军 |
英文摘要 | Co–Mo catalysts applied on the hydrodesulfurization (HDS) for FCC gasoline were prepared with Zn–Al layered double hydroxides (LDHs) to improve their performances, and the effects of pore structures and acidity on HDS performances were studied in detail. A series of Zn–Al/LDHs samples with different pore structures and acidities are synthesized on the bases of co-precipitation of OH−, CO2−, Al3+, and Zn2+. The neutralization pH is a main factor to affect the pore structures and acidity of Zn–Al/LDHs, and a series of Zn–Al/LDHs with different pore structures and acidities are obtained. Based on the representative samples with different specific surface areas (SBET) and acidities, three CoMo/LDHs catalysts were prepared, and their HDS performances were compared with traditional CoMo/Al2O3 catalysts. The results indicated that catalysts prepared with high SBET possessed high HDS activity, and Brönsted acid sites could reduce the thiol content in the product to some extent. All the three catalysts prepared with LDHs displayed little lower HDS activity but higher selectivity than CoMo/Al2O3, and could restrain the reactions of re-combination between olefin and H2S which could be due to the existence of Brönsted acid sites. |
学科主题 | 物理化学与绿色催化 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000361017200009 |
源URL | [http://210.77.64.217/handle/362003/18608] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 |
通讯作者 | Chou LJ(丑凌军) |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Lanzhou Petrochem Res Ctr, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Wang TH,Li, Jingfeng,Su, Yi,et al. The tuning of pore structures and acidity for Zn/Al layered double hydroxides: The application on selective hydrodesulfurization for FCC gasoline[J]. Journal of Energy Chemistry,2015,24(4):432-440. |
APA | Wang TH.,Li, Jingfeng.,Su, Yi.,Wang, Chenchen.,Gao, Yuan.,...&丑凌军.(2015).The tuning of pore structures and acidity for Zn/Al layered double hydroxides: The application on selective hydrodesulfurization for FCC gasoline.Journal of Energy Chemistry,24(4),432-440. |
MLA | Wang TH,et al."The tuning of pore structures and acidity for Zn/Al layered double hydroxides: The application on selective hydrodesulfurization for FCC gasoline".Journal of Energy Chemistry 24.4(2015):432-440. |
入库方式: OAI收割
来源:兰州化学物理研究所
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