steinexpo 2023

Highlights at steinexpo 2023 including follow-up reports

Issue 12/2013

Dr. Reinhold Festge elected president of the VDMA

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...

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Issue 12/2013

POWX 2014 – the first trade fair for bulk goods in Russia

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...

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Issue 12/2013

Sand washing plant for reducing clay contamination

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...

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Issue 12/2013

New technologies for strategic elements

Rare Earth Elements in Latin America

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...

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Issue 12/2013

Symposium on Raw Materials

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...

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Issue 12/2013

Wear-protected rotary valve for dry lignite

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...

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Issue 12/2013

Reduced grinding time

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...

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Issue 12/2013

Separating impurities from quartz

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...

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Issue 12/2013

The right mesh for screening processes

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...

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Issue 12/2013

X-ray ore sorting at Wolfram Camp Mine/Australia

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...

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