Measurement of the sub-process of bubble loading in flotation

被引:78
作者
Bradshaw, DJ
OConnor, CT
机构
[1] UCT/SENMIN Flotation Research Group, Department of Chemical Engineering, University of Cape Town, Rondebosch
关键词
sulphide ores; flotation bubbles; flotation collectors; particle size;
D O I
10.1016/0892-6875(96)00029-5
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A method has been developed to measure bubble loading in a microflotation cell. Excellent reproducibility has been achieved. The number of particles loaded per bubble decreased as particle size increased. A good correlation between bubble loading and batch flotation bests was observed.
引用
收藏
页码:443 / 448
页数:6
相关论文
共 12 条
[1]  
[Anonymous], 1982, SURFACE CHEM FROTH F
[2]   THE FLOTATION OF PYRITE USING MIXTURES OF DITHIOCARBAMATES AND OTHER THIOL COLLECTORS [J].
BRADSHAW, DJ ;
OCONNOR, CT .
MINERALS ENGINEERING, 1994, 7 (5-6) :681-690
[3]  
Crozier R.D., 1992, FLOTATION THEORY REA
[4]   SULFIDE COLLECTOR MINERAL BONDING AND THE MECHANISM OF FLOTATION [J].
CROZIER, RD .
MINERALS ENGINEERING, 1991, 4 (7-11) :839-858
[5]  
FINCH JA, 1979, MINER SCI ENG, V11, P36
[6]  
HEWITT D, 1994, MINER ENG, V7, P681
[7]   ADSORPTION MECHANISM OF DIETHYLDITHIOCARBAMATE ON COVELLITE, CUPRITE AND TENORITE [J].
RAJU, GB ;
FORSLING, W .
COLLOIDS AND SURFACES, 1991, 60 :53-69
[8]   A METHOD FOR MEASURING THE SIZES OF BUBBLES IN 2-PHASE AND 3-PHASE SYSTEMS [J].
RANDALL, EW ;
GOODALL, CM ;
FAIRLAMB, PM ;
DOLD, PL ;
OCONNOR, CT .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1989, 22 (10) :827-833
[9]  
RAVINDRATH K, 1969, INDIAN J TECHNOL, V7, P324
[10]  
Schulze HJ., 1989, MIN PROC EXT MET REV, V5, P43