中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-step synthesis of hydrophobic mesoporous silica and its application in nonylphenol adsorption

文献类型:期刊论文

作者Zhao, YL; Song, JL; Wu, D; Tang, T; Sun, YH
刊名JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS
出版日期2015
卷号86页码:1—4
关键词MOLECULAR SELECTIVE ADSORPTION WASTE-WATER REMOVAL ALKYLANILINES ALKYLPHENOLS ALUMINA
ISSN号0022-3697
通讯作者Song, JL (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Nucl Radiat & Nucl Energy Technol, Shanghai 201800, Peoples R China.
英文摘要Highly CH3-functionalized mesoporous silica with nearly spherical morphology was synthesized under acidic conditions by co-condensation of two different silica precursors polymethylhydrosiloxane (PMHS) and tetraethoxysilane (TEOS) in the presence of triblock copolymer P123 as template. XRD, N-2 adsorption-desorption, HRTEM, SEM and Si-29 MAS NMR were used to identify its highly-ordered mesopore array structure, nearly spherical particle morphology and CH3 functionalization of the as-synthesized material. The resulting hydrophobic mesoporous silica possessed regular mesochannel arrays, indicating that the introduction of PMHS had little impact on the formation of an ordered mesostructure. Also, PMHS played an important role in morphology control and organic functionalization, ensuring nearly spherical particle morphology and high CH3 functionalization degree of the obtained mesoporous silica material. As compared with pristine mesoporous silica SBA-15, the hydrophobic mesoporous silica showed the higher adsorption performance when they were used as adsorbents to remove organic pollutant nonylphenol at a very low concentration from aqueous solution. (C) 2015 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000360864600001
公开日期2016-03-08
源URL[http://ir.sinap.ac.cn/handle/331007/25009]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Zhao, YL,Song, JL,Wu, D,et al. One-step synthesis of hydrophobic mesoporous silica and its application in nonylphenol adsorption[J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,2015,86:1—4.
APA Zhao, YL,Song, JL,Wu, D,Tang, T,&Sun, YH.(2015).One-step synthesis of hydrophobic mesoporous silica and its application in nonylphenol adsorption.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,86,1—4.
MLA Zhao, YL,et al."One-step synthesis of hydrophobic mesoporous silica and its application in nonylphenol adsorption".JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 86(2015):1—4.

入库方式: OAI收割

来源:上海应用物理研究所

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