CHARACTERISTICS OF ALUMINA POWDERS PREPARED BY SPRAY OF BOEHMITE SOL

被引：55

作者：

VARMA, HK ^{[1
]}

MANI, TV ^{[1
]}

DAMODARAN, AD ^{[1
]}

WARRIER, KG ^{[1
]}

机构：

[1] ARGONNE NATL LAB,DIV ENERGY TECHNOL,ARGONNE,IL 60439

来源：

JOURNAL OF THE AMERICAN CERAMIC SOCIETY | 1994年 / 77卷 / 06期

关键词：

D O I：

10.1111/j.1151-2916.1994.tb09762.x

中图分类号：

TQ174 [陶瓷工业]; TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

Boehmite sol prepared from aluminum nitrate has been spray-dried to obtain micrometer-size spherical particles consisting of submicrometer crystallites. The spray-dried powder was further washed with solvents of varying polarities such as acetone, 2-propanol, and 2-methyl-2-propanol. Particle-size distribution, morphology, density, compaction, and sintering characteristics of powders wash ed with different solvents are reported. The effect of posttreatments on the boehmite-sol-derived powders toward reducing agglomeration and obtaining high-density bodies is discussed.

引用

页码：1597 / 1600

页数：4

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