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Adsorption studies of phe on super-hydrophobic organic-inorganic hybrid mesoporous silica

文献类型:期刊论文

作者Gao Qiang1,2; Xu Yao1; Wu Dong1; Sun Yuhan1
刊名Acta chimica sinica
出版日期2009-08-14
卷号67期号:15页码:1754-1758
关键词Adsorption Neutral amino acid Mesoporous silica Super-hydrophobic
ISSN号0567-7351
通讯作者Gao qiang()
英文摘要In order to increase the adsorption amount of neutral amino acids on mesoporous silica, amino acid phenylalanine (phe) was selected as model adsorbate to investigate its adsorption on a novel organic-inorganic hybrid mesoporous material that was made without template agents. based on remarkable characteristics of this mesoporous material including super-hydrophobic surface, large specific surface area and pore volume, and extraordinary hydrophobic region, the adsorption of phe on this adsorbent was highly satisfactory. when ch(3)oh-h(2)o binary solvent was used as the adsorption solvent with the volume ratio of ch(3)oh to h(2)o being 50 : 50, the maximum adsorption amount of phe reached 0.827 mmol/l, much higher than that (0.122 mmol/l) of phe adsorption on traditionally prepared ch(3)-functionalized mesoporous silica. in this study, the adsorption mechanism of phe was also discussed.
WOS关键词AMINO-ACID ADSORPTION ; MOLECULAR-SIEVES ; EQUILIBRIUM ; TEMPLATE ; ZEOLITE ; SURFACE
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000269347500008
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2399122
专题中国科学院大学
通讯作者Gao Qiang
作者单位1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Gao Qiang,Xu Yao,Wu Dong,et al. Adsorption studies of phe on super-hydrophobic organic-inorganic hybrid mesoporous silica[J]. Acta chimica sinica,2009,67(15):1754-1758.
APA Gao Qiang,Xu Yao,Wu Dong,&Sun Yuhan.(2009).Adsorption studies of phe on super-hydrophobic organic-inorganic hybrid mesoporous silica.Acta chimica sinica,67(15),1754-1758.
MLA Gao Qiang,et al."Adsorption studies of phe on super-hydrophobic organic-inorganic hybrid mesoporous silica".Acta chimica sinica 67.15(2009):1754-1758.

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来源:中国科学院大学

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