With its SNN series, NSK is presenting a new series of plummer blocks that have been developed for use in unfavourable application conditions. Various types of roller bearings and sealing materials...
Mobile building rubble and stone processing, demolition and earth moving are the specialities of Gunhild Glock Brechervermietung, a crusher hire company based in Büdingen, Hesse. With its over...
Germany’s Ministry of the Environment is supporting a pilot project of the company Westkalk with around € 150 000 from the Environmental Innovation Programme. With this funding, the Ministry is...
In winter 2010/2011, scheduled maintenance and repair work was performed at the mineral processing plant at Klöch Quarry (Fig. 1). During this work, considerable damage to the crusher in the third...
Particle analysis of large quantities of bulk goods is usually done by vibratory sieving. In most vibratory sieve shakers in the market the sieve stack is mounted on springs which oscillate...
Schenck Process has been actively involved with vibration technology since 1923. Over the last few years, a steady upwards trend has become apparent in this business, which even the economic crisis in...
Photo-optical particle analysis in mineral processing
1 Sample preparation
Precondition for the increasingly important process monitoring is accurate sample preparation. As moved and transported bulk solids are subject to separation, sampling must be...
Dear Readers
the trade fair for bulk solids technologies, Schüttgut 2012, will soon open its gates again in Dortmund. Our preview in this issue of AT INTERNATIONAL informs you about the various...
Nearly 20 000 visitors attended Hillhead in 2012. Sandvik Construction enjoyed their best Hillhead ever with nearly 3000 visitors coming to the stand over the three days the show was held (Fig. 1)....
The treatment and disposal of natural radioactive waste from the oil and natural gas industry – potentials and limitations, part 1
1 Introduction
Waste contaminated with radioisotopes occurs in the mineral resources industries, and in conjunction with the mining of copper, nickel, gold and rare earths, in particular, and also...
