中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-step synthesis of hybrid zeolite with exceptional hydrophobicity to accelerate the interfacial reaction at low temperature

文献类型:期刊论文

作者Xia, Qinghua3,4; He, Hongqing1; Lu, Xinhuan3,4; Xia, Yongde2; Zhou, Dan3,4; Wu, Zhonghan3,4; Li, Dan3,4
刊名MICROPOROUS AND MESOPOROUS MATERIALS
出版日期2019-05-15
卷号280页码:195-202
关键词Organic-inorganic hybrid zeolite Hydrophobic material Rota-DGC One-step synthesis Phenol hydrogenation
ISSN号1387-1811
DOI10.1016/j.micromeso.2019.02.002
英文摘要Up to date, hydrophobic hybrid zeolites (water contact angle > 120 degrees) unexceptionally are prepared through post synthesis methods by using long-alkyl-chain organosilanes (C8 similar to C16) as organic Si source. In this work, organic-inorganic hybrid zeolite with exceptional hydrophobicity (WCA of 150 degrees) has been firstly one-step synthesized by rotating dry gel conversion (rota-DGC) route in the present of short-alkyl-chain organosilanes (di-methyldiethoxysilane) without using any structure-directing agents. Not only the efficient utilization for carbon source has been achieved, but also the crystallization rate of hybrid zeolite has been fastened. Various analysis results and hydrophobic stability support the incorporation of Si(CH3)(2) moiety into the zeolite framework. Thus synthesized hybrid zeolite acts as excellent catalyst support for the phenol hydrogenation in aqueous medium at low temperature of 318 K. The hydrophobic/lipophilic property of the catalyst plays an important role in the formation of stable oil/water microenvironment on the surface of catalyst to accelerate the interfacial reactions, and the solubility difference of product and reactant at low temperature in water has promoted the complete conversion of reactant phenol and the high selectivity of cyclohexanol.
WOS关键词ORGANIC-INORGANIC HYBRID ; HIGHLY SELECTIVE HYDROGENATION ; CATALYSTS ; CARBON ; PHENOL
资助项目National Natural Science Foundation of China[21571055] ; National Natural Science Foundation of China[21673069] ; National Natural Science Foundation of China[21503074] ; Hubei Province Outstanding Youth Foundation[2016CFA040]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000462419400023
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hubei Province Outstanding Youth Foundation ; Hubei Province Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hubei Province Outstanding Youth Foundation ; Hubei Province Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hubei Province Outstanding Youth Foundation ; Hubei Province Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hubei Province Outstanding Youth Foundation ; Hubei Province Outstanding Youth Foundation
源URL[http://ir.wipm.ac.cn/handle/112942/13886]  
专题中国科学院武汉物理与数学研究所
通讯作者Xia, Qinghua; Zhou, Dan
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Ctr Magnet Resonance, Wuhan 430071, Hubei, Peoples R China
2.Univ Exeter, Coll Engn Math & Phys Sci, Exeter EX4 4QF, Devon, England
3.Hubei Univ, Minist Educ, Key Lab Synth & Applicat Organ Funct Mol, Wuhan 430062, Hubei, Peoples R China
4.Hubei Univ, Hubei Collaborat Innovat Ctr Adv Organ Chem Mat, Wuhan 430062, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Xia, Qinghua,He, Hongqing,Lu, Xinhuan,et al. One-step synthesis of hybrid zeolite with exceptional hydrophobicity to accelerate the interfacial reaction at low temperature[J]. MICROPOROUS AND MESOPOROUS MATERIALS,2019,280:195-202.
APA Xia, Qinghua.,He, Hongqing.,Lu, Xinhuan.,Xia, Yongde.,Zhou, Dan.,...&Li, Dan.(2019).One-step synthesis of hybrid zeolite with exceptional hydrophobicity to accelerate the interfacial reaction at low temperature.MICROPOROUS AND MESOPOROUS MATERIALS,280,195-202.
MLA Xia, Qinghua,et al."One-step synthesis of hybrid zeolite with exceptional hydrophobicity to accelerate the interfacial reaction at low temperature".MICROPOROUS AND MESOPOROUS MATERIALS 280(2019):195-202.

入库方式: OAI收割

来源:武汉物理与数学研究所

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。