硅酸盐通报2011,Vol.30Issue(3):515-518,4.
LiCoO2合成过程对镁铝尖晶石陶瓷侵蚀的研究
Erosion Resistance of Magnesia-alumina Spinel in Synthesis Process of Lithium Cobaltaoxide
摘要
Abstract
In this paper, the erosion resistance of the magnesia-alumina spinel (MAS) in the synthesis process of lithium cobaltoxide and the related mechanism were studied. After ten cycles of the synthesis process, the erosion depth in the MAS ceramic is only about 100 μm. The MAS material shows good properties. Further researches on the erosion mechanism suggest that the Li-containing compound firstly react with the MAS ceramic, with LixMyOz(M =Al/Mg) compound as by-product; then the LixMyOz(M'=Al/Mg/Co) compound forms due to the further permeation of Co-containing compound and separates out from the LixMyOz ( M = Al/Mg) compound.关键词
钴酸锂合成/镁铝尖晶石/侵蚀机制Key words
synthesis of lithium cobaltoxide/ magnesia-alumina spinel/ erosion mechanism分类
化学化工引用本文复制引用
黄宏,黄朝晖,房明浩,刘艳改,姜斌..LiCoO2合成过程对镁铝尖晶石陶瓷侵蚀的研究[J].硅酸盐通报,2011,30(3):515-518,4.基金项目
国家863重点项目(2009AA032501) (2009AA032501)
北京科技新星计划A类资助项目(2007A080) (2007A080)