Comminution 1994: Proceedings of the 8th European Symposium on Comminution and 50th Event of the European Federation of Chemical Engineering, May 17-19, 1994

by Forssberg, K. S. Eric; Forssberg, K. S. Eric; Schonert, K.; European Symposium on Comminution 1994 (Stockholm, Sweden)

• ISBN13: 9780444824400
• ISBN10: 0444824405
• Format: Hardcover
• Copyright: 1996-05-01
• Publisher: Elsevier Science Ltd

Summary

This publication is the result of the 8th European Conference on Comminution. Containing many significant contributions concerning the topic of Comminution, the book gives the reader a vital insight into the subject.

Table of Contents

Preface
The influence of particle bed configurations and confinements on particle breakage	p. 1
Flow behaviour of concentrated suspensions: predictions and measurements	p. 17
Developments in wet classifiers	p. 29
Microscale fracture measurements with application to comminution	p. 43
Vibration signal emission from mono-size particle breakage	p. 59
The temperature and the infrared luminescence of the uvenil fracture surface of glassy polymer	p. 71
High velocity impact of particles on a target - an experimental study	p. 77
Chemically assisted dry comminution of sericite - dry comminution method accompanied by ion-exchange	p. 93
Modelling of interparticle breakage	p. 101
Comminution of porous materials	p. 117
Some industrial experiences in modifying fine grinding environments for improved downstream product performance	p. 133
Liberation of composite waste from manufactured products	p. 143
Rheological characterization of mineral suspensions using a vibrating sphere and a rotational viscometer	p. 155
Mechano-chemical reaction of metallurgical grade silicon with gaseous hydrogenchloride in a vibration mill	p. 167
Interrelation between fine grinding and mechanical activation	p. 181
Grinding of mixture under mild condition for mechanochemical complexation	p. 187
Reactivity of mechanically activated chalcopyrite	p. 197
Financial implications of comminution system optimization	p. 209
Modelling the new LKAB Kiruna concentrator with USIM PAC	p. 223
Solution approaches to the dynamic population balance modeling of a closed grinding network	p. 237
Computer aided grinding circuit optimisation utilising a new mill efficiency curve	p. 249
The development of laboratory testing for autogenous grinding	p. 261
The use of data from small-scale mills and computer simulation techniques for scale-up and design of SAG mill circuits	p. 273
Modelling and simulation of large diameter autogeneous and semi-autogeneous mills	p. 289
Wear in high-speed impact mills	p. 301
Spiral jet mills: hold up and scale up	p. 315
Development of a new jet mill for very fine mineral grinding	p. 327
Supervisory control of autogenous grinding circuits	p. 337
A mechanistic state equation model for semiautogenous mills	p. 349
Ultrafine grinding in an air-swept ball mill circuit	p. 361
Characterization of laboratory-scale tumbling mills	p. 373
The measurement of forces exerted by the load on liners in rotary mills (wet and dry)	p. 383
Grinding technical questions of producing composite cement	p. 395
An industrial application of multivariable linear quadratic control to a cement mill	p. 405
Simulation of ball behavior in a vibration mill in relation with its grinding rate: effects of fractional ball filling and liquid viscosity	p. 413
Grinding mechanism of centrifugal mills - a simulation study based on the discrete element method	p. 425
The outer mechanics of the eccentric vibration mill	p. 437
Optimization of stone-quarry technologies	p. 447
New comminution applications using hydrocone crushers with setting regulation in real time	p. 461
Technology improvements of crushing process in Majdanpek Copper Mine	p. 471
Ultra fine grinding in a two stage rotor impact mill	p. 485
Dynamic modeling of a closed loop jet mill	p. 497
Performance of a fluidized bed jet mill as a function of operating parameters	p. 507
Confined particle bed comminution under compressive loads	p. 521
Product size distribution and energy expenditure in grinding minerals and ores in high pressure rolls	p. 539
Wear protection of surfaces from high pressure grinding rolls: possibilities and limits	p. 561
Component wear in vertical spindle mills grinding coal	p. 569
Grinding of waste paper and rice hulls with the Szego Mill for use as plastics fillers	p. 583
A new grinding process: HOROMILL	p. 597
Investigation of the grind limit in stirred-media milling	p. 607
Energy distribution and particle trajectories in a grinding chamber of a stirred ball mill	p. 617
Investigations into the process dynamic and control of a laboratory agitator bead mill	p. 629
Power predictions for a pilot scale stirred ball mill	p. 641
Validation of a model of a stirred bead mill by comparing results obtained in batch and continuous mode grinding	p. 653
Dimensioning a forced movement wet grinder with a Mac Cabe and Thiele construction	p. 663
Kinetics of comminution in micro- and sub-micrometer ranges	p. 673
Use of grinding and liberation models to simulate tower mill circuit performance in a lead/zinc concentrator to increase flotation recovery	p. 683
Some considerations regarding optimum flow fields for centrifugal air classification	p. 703
CFS-HD: A new classifier for fine classification with high efficiency	p. 723
Grinding circuit for fine particles in liquid suspensions with a new counter-flow centrifugal classifier	p. 733
Air core and roping in hydrocyclones	p. 743
Table of Contents provided by Blackwell. All Rights Reserved.