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author:

于岩 (于岩.) [1] (Scholars:于岩) | 阮玉忠 (阮玉忠.) [2] (Scholars:阮玉忠)

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CQVIP PKU CSCD

Abstract:

采用铝型材厂污泥为原料,通过改变原料的配比合成了两种组成的莫来石固溶体:Al4.59Si1.41O9.70和Al4.75Si1.25O9.63.从晶体缺陷的角度探讨了莫来石Al4+2xSi2-2xO10-x的形成机理,并给出了缺陷表达式及缺陷反应方程式.采用Philips X''pert plus软件确定莫来石固溶体的晶胞参数和晶胞体积,用Rietveld Quamtification软件计算各晶相的含量,并用扫描电子显微镜观察了晶相的显微形貌.结果表明:莫来石固溶体的最高含量可达92%,随样品中Al2O3含量增加,莫来石晶胞参数a轴增大,但b轴和c轴变化则没有规律.

Keyword:

晶体缺陷 晶胞参数 莫来石固溶体

Community:

  • [ 1 ] [于岩]福州大学
  • [ 2 ] [阮玉忠]福州大学

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Source :

硅酸盐学报

ISSN: 0454-5648

CN: 11-2310/TQ

Year: 2006

Issue: 9

Volume: 34

Page: 1041-1045

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: 1

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