中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hollow zeolite-encapsulated Fe-Cu bimetallic catalysts for phenol degradation

文献类型:期刊论文

作者Song, Chunshan1,2; Dai, Cheng2,4; Zhang, Anfeng2; Luo, Lei2; Zhang, Xinbao2; Liu, Min2; Wang, Junhu3; Guo, Xinwen2
刊名CATALYSIS TODAY
出版日期2017-11-15
卷号297页码:335-343
关键词Hollow zeolite Phenol degradation Fe Cu bimetal Encapsulate
英文摘要Highly dispersed Fe-Cu bimetallic oxide nanoparticles were successfully encapsulated in hollow Silicalite-1 single crystals (Fe2O3CuO@ Hol S-1) by tetrapropylammonium hydroxide (TPAOH) hydrothermal treatment with an "impregnation-dissolution-recrystallization" process. Due to the Fe-Cu bimetallic interaction compared with single iron oxide, Fe-Cu bimetallic oxide exhibits a higher dispersion with the particle size decreasing from similar to 11.3 nm to similar to 3.7 nm. For aqueous phenol degradation, the Fe2O3CuO@ Hol-S-1 catalyst exhibits high activity attributed to the enhanced transport of reactants/products in the short microporous channels (20 nm) and the small metal oxide particle size. Interestingly, the particle size of encapsulated Fe2O3-CuO (3.7 nm) is larger than that of zeolite micropore (0.53 nm), which helps preventing the leaching of metal oxide that is a significant problem for conventional supported Fe catalyst in this reaction. (C) 2017 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Applied ; Chemistry, Physical ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]IRON-OXIDE NANOPARTICLES ; ADVANCED OXIDATION ; FENTON REACTION ; ORGANIC CONTAMINANTS ; METHYLENE-BLUE ; CO ; MAGNETITE ; H2O2 ; DECOLORIZATION ; PHOTOCATALYST
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000413851700041
源URL[http://cas-ir.dicp.ac.cn/handle/321008/149703]  
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.Penn State Univ, Dept Chem Engn, Dept Energy & Mineral Engn, PSU DUT Joint Ctr Energy Res,EMS Energy Inst, University Pk, PA 16802 USA
2.Dalian Univ Technol, Sch Chem Engn, PSU DUT Joint Ctr Energy Res, State Key Lab Fine Chem, Dalian 116024, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Mossbauer Effect Data Ctr, Dalian 116023, Peoples R China
4.Northwest Univ, Sch Chem Engn, Xian 710069, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Song, Chunshan,Dai, Cheng,Zhang, Anfeng,et al. Hollow zeolite-encapsulated Fe-Cu bimetallic catalysts for phenol degradation[J]. CATALYSIS TODAY,2017,297:335-343.
APA Song, Chunshan.,Dai, Cheng.,Zhang, Anfeng.,Luo, Lei.,Zhang, Xinbao.,...&Guo, Xinwen.(2017).Hollow zeolite-encapsulated Fe-Cu bimetallic catalysts for phenol degradation.CATALYSIS TODAY,297,335-343.
MLA Song, Chunshan,et al."Hollow zeolite-encapsulated Fe-Cu bimetallic catalysts for phenol degradation".CATALYSIS TODAY 297(2017):335-343.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。