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author:

郑玉婴 (郑玉婴.) [1] (Scholars:郑玉婴) | 王灿耀 (王灿耀.) [2] | 傅明连 (傅明连.) [3]

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CQVIP PKU CSCD

Abstract:

研究内容是制备有机膨润土以提高膨润土与有机相的相容性,同时观察膨润土的层状结构在有机化前后的变化情况.以钠基膨润土为原料,并用十八胺试剂作为有机插层剂取代膨润土层间的Na+,制得有机膨润土,且对其结构进行表征.FTIR和DTA-TG都证明有机插层剂已进入膨润土的层间;XRD表明膨润土的层间距由1.4增大到4.3 nm;从实验结果可知,钠化膨润土在各种指标上都比原钙基膨润土有显著的改善,如吸蓝量、膨胀容、胶质价、阳离子交换容量等.改性后的膨润土使其晶片层间的亲水环境改变为疏水环境以及增大晶片层间距离,从而有利于制备综合性能较好的复合材料.

Keyword:

FTIR XRD 十八胺 改性 膨润土

Community:

  • [ 1 ] [郑玉婴]福州大学
  • [ 2 ] [王灿耀]福州大学
  • [ 3 ] [傅明连]福州大学

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Source :

光谱学与光谱分析

ISSN: 1000-0593

CN: 11-2200/O4

Year: 2005

Issue: 11

Volume: 25

Page: 1813-1816

0 . 5 5 7

JCR@2005

0 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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