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author:

吴任平 (吴任平.) [1] | 于岩 (于岩.) [2] | 阮玉忠 (阮玉忠.) [3]

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CQVIP PKU CSCD

Abstract:

利用铝型材厂工业污泥和铁合金厂硅微粉为主要原料,以氟化钡(BaF2)和二氧化钛(TiO2)分别作为矿化剂合成莫来石。探讨矿化剂的作用机理及对莫来石微观结构的影响。采用X射线衍射和扫描电子显微镜表征合成样品的晶相与显微结构。用Rietveld Quantification半定量分析软件计算各晶相的含量。结果表明:合成样品中莫来石以固溶体形式存在。当BaF2添加量为2.5%(质量分数,下同)时,莫来石固溶体的含量达95%,其晶相呈粒状和柱状。TiO2最佳添加量为1.0%,莫来石固溶体最高含量可达96%,其晶相呈细小的针状。

Keyword:

固溶体 矿化剂 莫来石 铝厂污泥

Community:

  • [ 1 ] 福州大学材料学院,福州350002

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Source :

硅酸盐学报

ISSN: 0454-5648

Year: 2007

Issue: 8

Volume: 35

Page: 1092-1096

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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