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author:

赵剑曦 (赵剑曦.) [1] | 黄双路 (黄双路.) [2] | 平仙隐 (平仙隐.) [3] | 黄长沧 (黄长沧.) [4]

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CQVIP PKU CSCD

Abstract:

有机胺改性膨润土的实验表明,分子长链间的疏水相互作用使层间摩尔吸附量q(org)显著增加,有效撑开了膨润土的层间距.增加水溶液的酸含量可明显促进吸附量和层间距的增大,在溶液中硫酸摩尔数n(H2SO4)与有机胺摩尔数n(AM)的比值n(H2SO4)/n(AM)=0.92时,十二胺、十六胺、十八胺的摩尔吸附量q(org)分别为0.572、1.50和1.69 mmol/g,层间距d分别为2.21、2.51和2.58 nm,明显比未改性膨润土的0.250 nm撑大得多.

Keyword:

有机化改性 脂肪胺 膨润土

Community:

  • [ 1 ] 福州大学化学化工学院应用化学系,福州,350002
  • [ 2 ] 福建医科大学药学系,福州

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Source :

应用化学

ISSN: 1000-0518

Year: 2005

Issue: 9

Volume: 22

Page: 967-970

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: -1

30 Days PV: 2

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