中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fine platinum nanoparticles supported on a porous ceramic membrane as efficient catalysts for the removal of benzene

文献类型:期刊论文

作者Liu, Hui1,2; Li, Chengyin1; Ren, Xiaoyong1; Liu, Kaiqi1; Yang, Jun1,2,3
刊名SCIENTIFIC REPORTS
出版日期2017-11-29
卷号7期号:00页码:1
ISSN号2045-2322
DOI10.1038/s41598-017-16833-0
文献子类Article
英文摘要

It would be desirable to remove volatile organic compounds (VOCs) while we eliminate the dusts using silicon carbide (SiC)-based porous ceramics from the hot gases. Aiming at functionalizing SiC-based porous ceramics with catalytic capability, we herein report a facile strategy to integrate high efficient catalysts into the porous SiC substrates for the VOC removal. We demonstrate an aqueous salt method for uniformly distributing fine platinum (Pt) particles on the alumina (Al2O3) layers, which are pre-coated on the SiC substrates as supports for VOC catalysts. We confirm that at a Pt mass loading as low as 0.176% and a weight hourly space velocity of 6000 mL g(-1) h(-1), the as-prepared Pt/SiC@Al2O3 catalysts can convert 90% benzene at a temperature of ca. 215 degrees C. The results suggest a promising way to design ceramics-based bi-functional materials for simultaneously eliminating dusts and harmful VOCs from various hot gases.

WOS关键词Volatile Organic-compounds ; Air-pollution Sources ; Formaldehyde Oxidation ; Silicon-carbide ; Composite Membrane ; Phase-transfer ; Cooking ; Alumina ; Emissions ; Health
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000416409400031
资助机构National Key R&D Program of China(2016YFB0601100) ; National Natural Science Foundation of China(21376247 ; Center for Mesoscience, Institute of Process Engineering, Chinese Academy of Sciences(COM2015A001) ; 21506225 ; 21573240)
源URL[http://ir.ipe.ac.cn/handle/122111/23505]  
专题过程工程研究所_研究所(批量导入)
通讯作者Liu, Kaiqi; Yang, Jun
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Ctr Mesosci, Beijing, Peoples R China
3.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Hui,Li, Chengyin,Ren, Xiaoyong,et al. Fine platinum nanoparticles supported on a porous ceramic membrane as efficient catalysts for the removal of benzene[J]. SCIENTIFIC REPORTS,2017,7(00):1.
APA Liu, Hui,Li, Chengyin,Ren, Xiaoyong,Liu, Kaiqi,&Yang, Jun.(2017).Fine platinum nanoparticles supported on a porous ceramic membrane as efficient catalysts for the removal of benzene.SCIENTIFIC REPORTS,7(00),1.
MLA Liu, Hui,et al."Fine platinum nanoparticles supported on a porous ceramic membrane as efficient catalysts for the removal of benzene".SCIENTIFIC REPORTS 7.00(2017):1.

入库方式: OAI收割

来源:过程工程研究所

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