Brazil
According to data from the United States Geological Survey (USGS), Brazil is the country with the largest reserves of rare earth elements in the world, having approximately 3500 million tons...
Symposium on “Raw Material Efficiency and Raw Material Innovations”, New Museum Nuremberg (February 5/6, 2014)
Sustained handling of scarce natural resources is a key goal for the future. Lower availability and rising raw material prices call for significant innovations in raw materials and make the necessary...
Coperion GmbH supplied and successfully commissioned a wear-protected rotary valve for the RWE Power AG Ville/Berrenrath coal refinery. The rotary valve type ZXQ with a diameter of 600 mm, feeds dry...
Effect of microwave heat treatment on the grindability of zircon in a planetary ball mill
1 Introduction
Zircon is used in industry in a wide range of applications, as zircon sand directly from the mine; as a milled product in the form of zircon flour (95 % micronized to < 45 µm...
Based in Upper Austria, the Feichtinger KG has been extracting quartz since 1972. With currently 18 employees, the company supplies around 30 000 t quartz per year to RW silicium GmbH.
To meet...
To ensure safe and efficient screening processes, material, aperture shape, weave, and screening machine must be optimally adapted to the products to be screened. The Haver & Boecker product range...
W olfram Camp (Australia) was first discovered in 1894, and has operated intermittently under a number of owners producing Tungsten, Molybdenum and Bismuth Concentrates. In 2008, Open Cut Mining and...
At the beginning of October 2013 Sandvik Construction presented its new mobile crushers and screens to customers and distributors from all Sandvik’s sales areas worldwide. A visit to Sandvik’s...
Thanks to a unique combination of supreme quality and affordable pricing, Metso's Indian-manufactured Nordwheeler portable plants have proven a global hit. Metso's crushing and screening technology...
Getriebebau NORD is one of the leading suppliers of drive technology worldwide – for mechanical and electronic solutions. Back in 1965 the family company started up in Bargteheide, Northern Germany,...
