MECHANOCHEMISTRY OF ZEOLITES .2. CHANGE IN PARTICULATE PROPERTIES OF ZEOLITES DURING BALL-MILLING

被引:44
作者
KOSANOVIC, C
BRONIC, J
CIZMEK, A
SUBOTIC, B
SMIT, I
STUBICAR, M
TONEJC, A
机构
[1] RUDJER BOSKOVIC INST,ZAGREB 41001,CROATIA
[2] UNIV ZAGREB,FAC SCI,DEPT PHYS,ZAGREB 41000,CROATIA
来源
ZEOLITES | 1995年 / 15卷 / 03期
关键词
ZEOLITES; AMORPHIZATION; BALL MILLING; PARTICULATE PROCESSES;
D O I
10.1016/0144-2449(94)00022-K
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Change of particulate and morphological properties of the samples obtained during the high-energy ball milling of zeolites A and X were studied by scanning-electron microscopy, X-ray diffraction, and determination of particle size distribution. It was found that decrease of crystallinity is followed by considerable change of particulate properties during the milling, but that the change of particulate properties and amorphization are two independent processes. Type of amorphization induced by ball milling was defined on the basis of the analysis of the change of effective crystallite size during the milling.
引用
收藏
页码:247 / 252
页数:6
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