In situ mercaptosilane-assisted confinement of Pd nanoparticles in Beta for-efficient methane oxidation
文献类型:期刊论文
作者 | Zhang, Liling2; Chen, Junfei2; Yang, Haolin1![]() ![]() |
刊名 | CATALYSIS TODAY
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出版日期 | 2022-09-01 |
卷号 | 400页码:124-131 |
关键词 | Catalytic methane combustion PdO In situ encapsulation Seed-directed and mercaptosilane-assisted strategy |
ISSN号 | 0920-5861 |
DOI | 10.1016/j.cattod.2021.09.001 |
通讯作者 | Rui, Zebao(ruizebao@mail.sysu.edu.cn) |
英文摘要 | Palladium encapsulated in zeolite is a promising kind of catalysts for the removal of trace methane emissions due to their unique mass transfer channel and high thermal stability as well as good application prospects. Herein, well-dispersed PdO nanoparticles with suitable surface chemical state are in situ confined in Beta through seeddirected and mercaptosilane-assisted hydrothermal strategy, which is low-cost and environmentally friendly as well as effective. The as-designed catalyst demonstrates prominent CH4 oxidation performance in terms of high activity with a (>) 99% CH4 conversion at 360 degrees C, a space velocity of 30,000 mL h-1 g-1 and 1 vol% CH4 feed concentration, long-term stability up to 50 h as well as well cyclic life with a low 1 wt% Pd loading. |
WOS关键词 | CATALYTIC COMBUSTION ; PALLADIUM NANOPARTICLES ; METAL-CLUSTERS ; ZEOLITE ; TEMPERATURE ; CONSEQUENCES ; PERFORMANCE ; REDUCTION ; STABILITY |
资助项目 | National Natural Science Foundation of China[21576298] ; National Natural Science Foundation of China[21776322] ; R & D Projects in Key Areas of Guangdong Province[2020B1111360004] |
WOS研究方向 | Chemistry ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000860704900003 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; R & D Projects in Key Areas of Guangdong Province |
源URL | [http://ir.giec.ac.cn/handle/344007/37400] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Rui, Zebao |
作者单位 | 1.Chinese Acad Sci, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 2.Sun Yat Sen Univ, Guangdong Engn Technol Res Ctr Platform Chem Marin, Key Lab Low Carbon Chem & Energy Conservat Guangdo, Sch Chem Engn & Technol, Zhuhai 519082, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Liling,Chen, Junfei,Yang, Haolin,et al. In situ mercaptosilane-assisted confinement of Pd nanoparticles in Beta for-efficient methane oxidation[J]. CATALYSIS TODAY,2022,400:124-131. |
APA | Zhang, Liling,Chen, Junfei,Yang, Haolin,Wang, Xiaohan,&Rui, Zebao.(2022).In situ mercaptosilane-assisted confinement of Pd nanoparticles in Beta for-efficient methane oxidation.CATALYSIS TODAY,400,124-131. |
MLA | Zhang, Liling,et al."In situ mercaptosilane-assisted confinement of Pd nanoparticles in Beta for-efficient methane oxidation".CATALYSIS TODAY 400(2022):124-131. |
入库方式: OAI收割
来源:广州能源研究所
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