THE BREAKAGE FUNCTION - WHAT IS IT REALLY

被引:40
作者
KELLY, EG
SPOTTISWOOD, DJ
机构
[1] Dept. of Chemical and Materials Engineering, University of Auckland
[2] Dept. of Metallurgical and Materials Engineering, Colorado School of Mines
关键词
Breakage distribution function; breakage mechanisms; cleavage breakage; shatter breakage;
D O I
10.1016/0892-6875(90)90034-9
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This paper discusses the breakage function (better called the breakage distribution function) used in the population balance method of analysing size reduction. It is concluded that the breakage distribution function can be considered to result from two different breakage processes; shatter and cleavage. In size reduction equipment in practice, an individual fracture event usually involves both processes, and may also involve rebreakage of the progeny products. The overall result is, however, a relatively stable breakage distribution function. © 1990.
引用
收藏
页码:405 / 414
页数:10
相关论文
共 30 条
[1]  
Yo, Herbst, Minerals & Metallurgical Processing, 5, 4, (1988)
[2]  
Austin, Klimpel, Chem. Eng., 76, (1969)
[3]  
Viswanathan, Ind. Eng. Chem. Fundam., 24, (1985)
[4]  
Weichert, Int. J. Miner. Process., 22, (1988)
[5]  
Austin, Klimpel, Industrial & Engineering Chemistry, 56, 11, (1964)
[6]  
Kelsall, Stewart, Reid, Trans (C) IMM, 77, (1968)
[7]  
Gardener, Austin, J. Inst Fuel (London), 35, (1962)
[8]  
Whiten, Proc. Australas. IMM, (1976)
[9]  
Klimpel, Austin, Int. J. Miner. Process., 4, (1977)
[10]  
Rajamani, Herbst, Trans (C) IMM, 93, (1984)