Título: | Modelling the crushing-sizing procedure of industrial gyratory crushers |
Autores: | K.G. TSAKALAKIS, Autor |
Tipo de documento: | documento electrónico |
Fecha de publicación: | 2006 |
ISBN/ISSN/DL: | 69190 |
Dimensiones: | 6 p. |
Nota general: | Presentado en: 11vo Congreso Europeo en Conminución, 9-12 de Octubre 2006, Budapest |
Langues: | Inglés |
Clasificación: | |
Resumen: |
In the present paper we propose empirical models for the description of the particle sizedistributions of industrial gyratory-crusher products. For the development of the models, typical product size-distributions of gyratory crushers were used. Various curves from two sources referred to “scalped” and “run of mine” feeds were extensively analyzed. From the whole work it was proved that the product size distribution (cumulative fraction passing through a square screen aperture of size x) can be satisfactorily described from exponential equations. The models give the cumulative fraction passing P as a function of the product x and the
open-side setting (discharge opening) Oss of the gyratory crusher. The current work shows that the proposed functions can be used as alternatives to the RRSB and GG- S models for the prediction of the product size-distributions and the improvement of crushingsizing circuits during the design procedure. |