Comminution

Comminution

Comminution 2012 Much has been written about innovation and the need for “game-changing” step change. There is no doubt that there are many challenges facing the mining and minerals industry and hence it is appropriate that the industry examines the level of response required. “Step Change” shoul...
04-Nov-2012
  Robert McIvor of Metcom Technologies was the 2012 recipient of the Art MacPherson Comminution Award. Presented at the 2012 Canadian Mineral Processing Society meeting in January, Rob was recognised for his numerous papers on topics of comminution and active participation in assisting with...
18-Jan-2012
Over the past several years, the combination of higher energy and steel costs and the recent commercial deployment of high-pressure grinding rolls (HPGR) technology in hard rock mining have led many multinational mining companies to evaluate the suitability of HPGR technology for their particular co...
05-Nov-2011
Minerals and Metallurgical Processing Over the past several years, the combination of higher energy and steel costs and the recent commercial deployment of high-pressure grinding rolls (HPGR) technology in hard rock mining have led many multinational mining companies to evaluate the suitability o...
05-Nov-2011
SAG 2006 Since October 2003, the BHP Billiton Cannington mill has operated a grinding circuit consisting of an AG mill, pebble crusher and a Vertimill®which in this paper will be referred to as an AVC circuit. What is unique about this circuit is that it utilizes a Vertimill® for secondary grindi...
02-Dec-2006
Since October 2003, the BHP Billiton Cannington mill has operated a grinding circuit consisting of an AG mill, pebble crusher and a Vertimill®which in this paper will be referred to as an AVC circuit. What is unique about this circuit is that it utilizes a Vertimill® for secondary grinding rather th...
01-Dec-2006
Comminution 1998 This paper presents observations made during the conduct and analysis of eleven separate autogenous and semi-autogenous pilot plant trials. These trials were conducted using different ores for various projects over the past five years. The ores tested include relatively competent...
22-Nov-1998
SAG'96 The Julius Kruttschnitt Minerals Research Centre (JKMRC) has been involved in the study and modelling of industrial autogenous (AG) and semi-autogenous (SAG) mills for over 20 years. Recent research at the JKMRC has developed a new AG/SAG mill model which is based on charge dynamics. The m...
28-Nov-1996