At the beginning of May the next Rockster impact crusher R900 was put into operation with its new owner in Liaoning, a province in North China (Fig.). This company is already using the impact crusher...
The Endress+Hauser Group has strengthened its position in the South American market. The Swiss specialist for measurement engineering has invested over 8 million € in a new production facility for...
Dr. Reinhold Festge, Managing Partner of HAVER & BOECKER in Oelde/Germany, has been elected as the new president of the German Engineering Federation (VDMA) at a gathering of its members in Stuttgart...
The first trade fair for bulk goods and bulk goods technologies will take place between the 3th and 5th of September 2014 in Russia: the POWX 2014 Bulk Powder Expo Russia. Raw materials industry in...
Stroytekhservis Cherepovets is a quarry company in the west of Vologda Oblast/Russia, established in 2005 and specialised in the production, sales and transportation of sand and aggregates. The...
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...