steinexpo 2023

Highlights at steinexpo 2023 including follow-up reports

Functional Safety & Standards in the raw materials and recycling industry

Colloquium, RWTH Aachen University/Germany (05.05.2011) Without any transition period the new EC machinery directive is obligatory since December 29th 2009. The central safety standard EN 954-1 has...

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New face at REMA TIP TOP Material Handling

With the start of the new year, Ralf Voelz (44) has taken up his position as sales engineer at REMA TIP TOP Material Handling GmbH (Fig.), the company set up in Kamen one year ago. In this function,...

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Operation “Clean Air”

At the end of the year 2010 CFT GmbH had delivered the 2000th deduster, which is an in-house development and production, to the company Sandvik Mining and Con­struction. The anniversary plant is...

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RHEWUM screens calcium ammonium nitrate (CAN)

In March 2010 RHEWUM GmbH via its subsidiary AMBAU awards the order to supply three screening machines type AMB 30 x 60/SD (Fig.), AMB 22 x 45/SD and AMB 15 x 36/SD. The order was placed by one of the...

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Accurate belt scale integrators from Siemens

First launched in 1999, Milltronics BW500 is widely used in the cement, aggregate and mining industries. Operating with any belt scale or weighfeeder with up to six strain gauge load cells or LVDT...

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Pneumatic conveying systems in ­hygienic design­

The solids solutions group has developed a new pneumatic conveyor in hygienic design complying with EU ordinances and directives (Fig.) and premièred this at Powtech 2010. The stainless steel...

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Issue 03/2011

Optimized separation

Modelling and application to emission control and value-added product recovery

1 Introduction Cyclones are gas-solid separation devices used in a wide variety of industries, mainly for the recovery of raw or pro­cess materials, as collectors for compliance with particulate...

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Issue 03/2011

Solid and compact

Improving the quality of raw and waste materials with the application of pelletizing processes

1 Introduction With its special material bed kinetics, a pelletizing disc combines agglomerating, comminuting and classifying mechanisms in one process chamber. Owing to these parallel mechanisms and...

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Issue 03/2011

Mobile on the rise

Materials handling equipment in the rock and aggregates industry

1 Introduction Most of the mineral raw materials extracted worldwide originate from quarries, sand pits and gravel pits. In 2009, approximately 22 500 million tonnes (Mta) of product were extracted...

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