中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the modification of sodium montmorillonite with amino silanes

文献类型:期刊论文

作者Feng, M; Zhao, CG; Gong, FL; Yang, MS
刊名ACTA CHIMICA SINICA
出版日期2004-01-14
卷号62期号:1页码:83-87
关键词Montmorillonite Surface Modification Intercalation Amino Silane
ISSN号0567-7351
英文摘要Modification of sodium montmorillonite (MMT) with amino silanes was investigated by infrared spectrum (Fr-IR), wide-angle X-ray diffraction (WAXD) and thermogravimetric analysis (TGA) methods. The weakening effects of aluminum hydroxyl group at 3620 cm(-1) proved that the surface modification had taken place. In the presence of acetic acid, the basal spacing of MMT modified with the amino silanes was increased to approximate 1.76 nm, which indicated the intercalation of amino silanes. TGA results confirmed the intercalation. Thus, intercalated/surface modified MMT could be obtained by using montmorillonite and amino silanes under the treatment of acetic acid. The dispersion results of MMT in different solvents showed that the intercalated/surface modified MMT had improved dispersion ability in ethanol.
语种英语
WOS记录号WOS:000187998100016
出版者SCIENCE CHINA PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/81533]  
专题中国科学院化学研究所
通讯作者Feng, M
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, State Key Lab Engn Phys, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Feng, M,Zhao, CG,Gong, FL,et al. Study on the modification of sodium montmorillonite with amino silanes[J]. ACTA CHIMICA SINICA,2004,62(1):83-87.
APA Feng, M,Zhao, CG,Gong, FL,&Yang, MS.(2004).Study on the modification of sodium montmorillonite with amino silanes.ACTA CHIMICA SINICA,62(1),83-87.
MLA Feng, M,et al."Study on the modification of sodium montmorillonite with amino silanes".ACTA CHIMICA SINICA 62.1(2004):83-87.

入库方式: OAI收割

来源:化学研究所

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