The influence of grinding mechanism on the liberation characteristics of clinker minerals

被引:24
作者
Celik, IB [1 ]
Oner, M [1 ]
机构
[1] Hacettepe Univ, Min Engn Dept, TR-06532 Ankara, Turkey
关键词
grinding; image analysis; liberation; clinker;
D O I
10.1016/j.cemconres.2005.09.011
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This study deals with the characterization of narrowly sized fractions of clinker ground by ball mill and high-pressure grinding rolls. Chemical, physical and mineralogical characterizations were made by using XRF, laser sizing, Blaine, BET, SEM, and image analysis techniques. The emphasis was given to the preferential liberation of the constituent clinker phases. High-pressure grinding rolls gave higher degrees of liberation of mineral phases arising from the intergranular breakage along the grain boundaries compared to ball mill grinding. This is expected to influence the downstream service properties of cement. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:422 / 427
页数:6
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