Issue 11/2020

Crushing

Semi-mobile crushers for oversize comminution

Mining

Dry stacking of tailings

Content

EDITORIAL

And…. Action!

Dear readers,Just in time before the number of corona cases rose again, the AT MINERAL PROCESSING team, our DICE agency and a cameraman set off for Austria. We had a shooting appointment there at the...

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TRENDS & EQUIPMENT

Dry stacking of tailings

The safe alternative in mining

Summary: In the mining industry, tailings are increasingly dewatered in mechanical processes and, depending on their moisture content, stacked as a sludge paste or even in a dry state. Dry tailings...

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TECHNICAL SOLUTIONS

Selective processing

Semi-mobile crushers for oversize comminution

Summary: In the past, existing quarries and gravel pits were designed primarily for the production of mass products for the construction industry. The priority goal was and remains the effective...

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RESEARCH & DEVELOPMENTS

Comminution and drying

Optimisation of design of the special hammer mill

Summary: The special hammer mill takes the form of integration of the processes of comminution and drying for moist bulk products. Quantitative examination of the two processes makes it possible to...

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NEWS

MVR grinding technology soon also in Kazakhstan

T‌‌‌‌‌‌‌he cement producer SemeyCement has placed an order with Gebr. Pfeiffer for a vertical mill of type MVR 5000 C-4 to grind various types of cement. This state-of-the-art mill will be installed...

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FOCUS INDUSTRY

Innovative partnership

Extended trolley line test track at Erzberg  

A‌t bauma 2019, VA Erzberg and Liebherr have concluded a development contract for a Trolley assist system for the T 236 (100 t mining truck). Since then the iron ore mine has been testing the...

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Green technology sets standards

Asphalt production in Sweden at the highest level

I‌n a quarry with connected asphalt mixing plant, the Swedish operating company Asfaltbolaget Sverige AB uses highly modern technology in combination with a perfected process chain to increase quality...

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New filter press

Dewatering of special (metal) sludges

The Celltron filter press from MSE aims to help fulfil the ever-increasing demand for batteries of highest storage density and reliability. MSE say that the design has completely revised the...

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