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
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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
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