Focus on mineral materials – sand, gravel, natural stone,
Hanover/Germany (08.-09.02.2011)
With over 180 attendees and 10 ex-hibitors, the conference held by the Association of the German Building and Raw Materials Industry Regd. (vero) and the Federal German Association of the German...
The environmental compatibility and economic efficiency of organization and equipment for recycling processes should be designed so that they make a qualitative and quantitative contribution to the...
Symposium on Mineral Processing at Freiberg University of Mining and Technology, Freiberg/Germany (24.-26.02.2011)
Around 100 participants were welcomed by the Chairman of the VDMA Construction Equipment and Building Material Machinery Association, Dr. Christof Kemmann, BHS Sonthofen GmbH, Sonthofen, to this...
The production of sand by means of glass recycling is a developing market in Australia, and Alex Fraser has been supplying asphalt plants for five to six years with product from various crushing...
In the Europe’s largest brown coal open-cast mining region at the RWE Hambach mining location, in excess of 300 million m³ of earth is quarried every year to be able to source the valuable brown...
At its gravel works in Langenbrücken, Philipp Kies KG Bad Schönborn operates two extraction machines simultaneously to assure production. A grab dredger and a suction dredger are used. After the...
Metso’s mobile screen novelty, Lokotrack ST3.5, has proven its efficiency in a demanding screening project involving rock-based recycle materials in Italy. In Pollenza, south of Rimini, ST3.5...
Natal Portland Cement have announced major productivity and efficiency improvements at their Sterkspuit quarry in KwaZulu-Natal/South Africa following the introduction of a new washing plant from CDE...
Separating foreign objects, discolorations or imperfections from food and tobacco (Fig. 1 and Fig. 2) has been BEST’s corporate objective since its inception, whereas BEST stands for Belgian...
1 Introduction
Heap leaching is the term used for hydrometallurgical extraction processes in which crushed and ground ore is heaped up and then sprayed with an aqueous chemical solution in order to...
