Rubber components for conveying and processing minerals
1 Rubber as a Material for Conveyor Lines
The processes involved in the extraction and processing of sand and gravel make tough demands on the pipelines and fittings used for conveying the materials....
Muldenhütten Recycling und Umweltschutz GmbH operates state-of-the-art plant for recycling lead-acid batteries and lead-containing waste
1 Introduction
The global production of refined lead (commercial lead) totalled around 8.03 mill. t in 2006 and had therefore more than doubled compared to 1970 [1]. With 330 000 t (2006), Germany...
Gypsum constituents in recycled concrete – origin,
effects and removal by jigging, part 1
1 Introduction
Gypsum is a building material that is used in interior finishing work as plaster, floor screed and in the form of panels. Gypsum building materials are characterized by their simple...
In 1980, Wirtgen GmbH built the first surface miner. The latest machine in this product division is the large 4200 SM (Fig.), presented at bauma 2010 as a world premiere. The new 4200 SM is a...
By managing the material speed and direction, the new MARTIN® Inertial FlowTM transfer chutes (Fig.) can minimize impact and wear on liners and belts, while containing the dust and spillage that...
The demand for increasing quantites of reclaimed asphalt (RA) is becoming ever more evident, particularly in European countries such as Germany, the Netherlands and Switzerland. This one-time waste...
The sample splitter HAVER RPT (Fig.) prepares small but representative samples of solids and suspensions and is combined with high-precision measuring instruments. It is used in laboratories for...
At the bauma 2010, which took place in Munich from
19.-25.04.2010, BHS-Sonthofen GmbH presented new products in the fields of mixing and crushing technology. Number one attraction and the highlight...
Innovative wear protection concepts now permit the use of rotary valves in systems for the bulk handling of heavily abrasive materials. At Powtech 2010 the German company Coperion GmbH presented its...
Sandvik Mining and Construction presented its latest range of Vertical Shaft Impactors (VSI) at the bauma 2010, specifically designed to accommodate the requirements of Sandvik’s customers in the...