中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Wang, Xiaohan1; Rui, Zebao2
刊名CATALYSIS TODAY
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
DOI10.1016/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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