COMMINUTION - THE FIRST STEP IN MINERAL DRESSING
Comminution is the process in which by activity of mechanical forces the dispersion state of solid material is being changed. The dispersion state is definitely determined by the granulometric compo¬sition particle (size distribution). The comminution is a consequence of the particle deformation, in...
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Format: | Article |
Language: | English |
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Faculty of Mining, Geology and Petroleum Engineering
2000-12-01
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Series: | Rudarsko-geološko-naftni Zbornik |
Subjects: | |
Online Access: | http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20587&lang=en |
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author | Branko Salopek Goran Bedeković |
author_facet | Branko Salopek Goran Bedeković |
author_sort | Branko Salopek |
collection | DOAJ |
description | Comminution is the process in which by activity of mechanical forces the dispersion state of solid material is being changed. The dispersion state is definitely determined by the granulometric compo¬sition particle (size distribution). The comminution is a consequence of the particle deformation, in what this deformation is dependent on the force offering mode, its velocity and size. The breaking of individual particles is the most efficient comminution method because the energy losses owing to friction and unproductive tension in the instant of breakage are avoided. The greatest energy losses occur in ball mills and that because of the friction between the newly-formed particles and of these particles and the balls and the mill lining. New insights have led to a better understanding of comminution in real conditions and to innovative interventions which increased the efficacity of the individual devices, and that with regard to particle size distribution and particle dislocation degree as well as to energy consumption. Some new kinds of crushers have been invented, of whose most mentioned are the high pressure roll crusher and the inertial cone crusher (the paper is published in Croatian). |
first_indexed | 2024-03-12T07:42:18Z |
format | Article |
id | doaj.art-2e33a9a1301e4d7f9f4b6fc3b6d4847c |
institution | Directory Open Access Journal |
issn | 0353-4529 1849-0409 |
language | English |
last_indexed | 2024-03-12T07:42:18Z |
publishDate | 2000-12-01 |
publisher | Faculty of Mining, Geology and Petroleum Engineering |
record_format | Article |
series | Rudarsko-geološko-naftni Zbornik |
spelling | doaj.art-2e33a9a1301e4d7f9f4b6fc3b6d4847c2023-09-02T21:12:42ZengFaculty of Mining, Geology and Petroleum EngineeringRudarsko-geološko-naftni Zbornik0353-45291849-04092000-12-011218388COMMINUTION - THE FIRST STEP IN MINERAL DRESSINGBranko Salopek 0Goran Bedeković 1Faculty of Mining, Geology and Petroleum Engineering, University of Zagreb, Pierottijeva 6, Zagreb, CroatiaFaculty of Mining, Geology and Petroleum Engineering, University of Zagreb, Pierottijeva 6, Zagreb, CroatiaComminution is the process in which by activity of mechanical forces the dispersion state of solid material is being changed. The dispersion state is definitely determined by the granulometric compo¬sition particle (size distribution). The comminution is a consequence of the particle deformation, in what this deformation is dependent on the force offering mode, its velocity and size. The breaking of individual particles is the most efficient comminution method because the energy losses owing to friction and unproductive tension in the instant of breakage are avoided. The greatest energy losses occur in ball mills and that because of the friction between the newly-formed particles and of these particles and the balls and the mill lining. New insights have led to a better understanding of comminution in real conditions and to innovative interventions which increased the efficacity of the individual devices, and that with regard to particle size distribution and particle dislocation degree as well as to energy consumption. Some new kinds of crushers have been invented, of whose most mentioned are the high pressure roll crusher and the inertial cone crusher (the paper is published in Croatian).http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20587&lang=encomminutionparticle breakageenergycrushing machines |
spellingShingle | Branko Salopek Goran Bedeković COMMINUTION - THE FIRST STEP IN MINERAL DRESSING Rudarsko-geološko-naftni Zbornik comminution particle breakage energy crushing machines |
title | COMMINUTION - THE FIRST STEP IN MINERAL DRESSING |
title_full | COMMINUTION - THE FIRST STEP IN MINERAL DRESSING |
title_fullStr | COMMINUTION - THE FIRST STEP IN MINERAL DRESSING |
title_full_unstemmed | COMMINUTION - THE FIRST STEP IN MINERAL DRESSING |
title_short | COMMINUTION - THE FIRST STEP IN MINERAL DRESSING |
title_sort | comminution the first step in mineral dressing |
topic | comminution particle breakage energy crushing machines |
url | http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20587&lang=en |
work_keys_str_mv | AT brankosalopek comminutionthefirststepinmineraldressing AT goranbedekovic comminutionthefirststepinmineraldressing |