中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mesoporous Zeolite ZSM-5 Synthesized via Gel Conversion with Polyethyleneglycol as Template and Its Catalytic Performance

文献类型:期刊论文

作者An Jian-Guo1; Gao Xiang1; Jin Jun-Jiang1; Gu Jin-Lou1; Li Liang1; Li Yong-Sheng1; Shi Jian-Lin1,2
刊名JOURNAL OF INORGANIC MATERIALS
出版日期2015-11-01
卷号30期号:11页码:1148-1154
关键词mesoporous zeolite polyethyleneglycol gel conversion one-pot
英文摘要A simple strategy for synthesizing mesoporous zeolite ZSM-5 via gel conversion was successfully developed with polyethyleneglycol as mesopore directing agent. It is revealed that the gel obtained after 9-15 h evaporation of solvents could be transferred into mesoporous ZSM-5 zeolite after treatment at 160 degrees C for 24 h. However, pure ZSM-5 zeolite or mesoporous silica was achieved with too short or too long evaporation periods. The results indicate that the gelation process through solvent evaporation controls the hierarchical structure formation kinetically, which not only provides an appropriate amount of water for zeolite crystallization, but also prevents the phase-separation between zeolite and amorphous phases. Due to the introduction of the mesoporosity of several tens of nanometers in size, this hierarchical micro/mesostructured zeolite exhibits enhanced catalytic activities in the large molecules involved reactions, including aldol condensation of benzaldehyde with n-butyl alcohol and Pechmann reaction of resorcinol with ethylacetoacetate.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]SINGLE-CRYSTALS ; POROUS STRUCTURES ; PHASE-SEPARATION ; MFI ZEOLITE ; IN-SITU ; SILICA ; CHANNELS ; TS-1
收录类别SCI
语种英语
WOS记录号WOS:000365633000004
源URL[http://ir.sic.ac.cn/handle/331005/23351]  
专题上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文
作者单位1.E China Univ Sci & Technol, Sch Mat Sci & Engn, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
推荐引用方式
GB/T 7714
An Jian-Guo,Gao Xiang,Jin Jun-Jiang,et al. Mesoporous Zeolite ZSM-5 Synthesized via Gel Conversion with Polyethyleneglycol as Template and Its Catalytic Performance[J]. JOURNAL OF INORGANIC MATERIALS,2015,30(11):1148-1154.
APA An Jian-Guo.,Gao Xiang.,Jin Jun-Jiang.,Gu Jin-Lou.,Li Liang.,...&Shi Jian-Lin.(2015).Mesoporous Zeolite ZSM-5 Synthesized via Gel Conversion with Polyethyleneglycol as Template and Its Catalytic Performance.JOURNAL OF INORGANIC MATERIALS,30(11),1148-1154.
MLA An Jian-Guo,et al."Mesoporous Zeolite ZSM-5 Synthesized via Gel Conversion with Polyethyleneglycol as Template and Its Catalytic Performance".JOURNAL OF INORGANIC MATERIALS 30.11(2015):1148-1154.

入库方式: OAI收割

来源:上海硅酸盐研究所

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