中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and synthesis of hydrophobic and stable mesoporous polymeric solid acid with ultra strong acid strength and excellent catalytic activities for biomass transformation

文献类型:期刊论文

作者Liu, Fujian1,3; Zheng, Anmin2; Noshadi, Iman4; Xiao, Feng-Shou3
刊名APPLIED CATALYSIS B-ENVIRONMENTAL
出版日期2013-06-05
卷号136页码:193-201
关键词Solid strong acid Mesoporous polymers Hydrophobicity Wettability Biomass transformation
英文摘要Novel and efficient mesoporous polydivinylbenzene (PDVB) based solid strong acid (PDVB-SO3H-SO2CF3) has been successfully prepared by grafting of strong electron withdrawing group of -SO2CF3 onto the network of performed mesoporous solid acid of PDVB-SO3H, which could be synthesized from sulfonation of superhydrophobic mesoporous PDVB or copolymerization of DVB with sodium p-styrene sulfonate. Characterizations of N-2 sorption isotherms, TG curves and contact angle tests show that PDVB-SO3H-SO2CF3 has large Brunauer-Emmett-Teller (BET) surface area, superior thermal stability, good hydrophobicity and oleophilicity. Solid P-31 NMR spectra and NH3-TPD curves show that the Bronsted acidic site in PDVB-SO3H-SO2CF3 has been significantly enhanced and rather homogeneously distributed when compared with that of PDVB-SO3H. Catalytic tests show that PDVB-SO3H-SO2CF3 exhibits excellent catalytic activities and good recyclability in biomass transformation toward transesterification to biodiesel and depolymerization of crystalline cellulose to sugars when compared with those of PDVB-SO3 H, solid strong acids of SO4/ZrO2 and Nafion NR50. The excellent catalytic activity and good recyclability of PDVB-SO3H-SO2CF3 result from its unique characters such as large surface area, ultra strong acid strength, adjustable hydrophobic-oleophilic and stable network. (C) 2013 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Engineering, Environmental ; Engineering, Chemical
研究领域[WOS]Chemistry ; Engineering
关键词[WOS]NAFION RESIN/SILICA NANOCOMPOSITES ; SULFATED ZIRCONIA ; IONIC LIQUIDS ; HETEROGENEOUS CATALYSIS ; BIODIESEL PRODUCTION ; METAL-OXIDES ; P-31 NMR ; HYDROLYSIS ; SILICA ; ESTERIFICATION
收录类别SCI
语种英语
WOS记录号WOS:000317539400023
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/953]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位1.Shaoxing Univ, Zhejiang Key Lab Alternat Technol Fine Chem Proc, Shaoxing 312000, Zhejiang, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Ctr Magnet Resonance, Wuhan 430071, Peoples R China
3.Zhejiang Univ, Dept Chem, Key Lab Appl Chem Zhejiang Prov, Hangzhou 310028, Zhejiang, Peoples R China
4.Univ Connecticut, Inst Mat Sci, Storrs, CT 06269 USA
推荐引用方式
GB/T 7714
Liu, Fujian,Zheng, Anmin,Noshadi, Iman,et al. Design and synthesis of hydrophobic and stable mesoporous polymeric solid acid with ultra strong acid strength and excellent catalytic activities for biomass transformation[J]. APPLIED CATALYSIS B-ENVIRONMENTAL,2013,136:193-201.
APA Liu, Fujian,Zheng, Anmin,Noshadi, Iman,&Xiao, Feng-Shou.(2013).Design and synthesis of hydrophobic and stable mesoporous polymeric solid acid with ultra strong acid strength and excellent catalytic activities for biomass transformation.APPLIED CATALYSIS B-ENVIRONMENTAL,136,193-201.
MLA Liu, Fujian,et al."Design and synthesis of hydrophobic and stable mesoporous polymeric solid acid with ultra strong acid strength and excellent catalytic activities for biomass transformation".APPLIED CATALYSIS B-ENVIRONMENTAL 136(2013):193-201.

入库方式: OAI收割

来源:武汉物理与数学研究所

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