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
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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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