Separation

Issue 01-02/2019 Small but powerful

Grinding and classifying of rare earth powders and their use in enhancing quality in the manufacture of magnets

T‌he era of electromobility presents new challenges which must be mastered by both man and materials. Today, neodymium-iron-boron-magnets are used in areas in which strong magnetic fields at low...

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Issue 07-08/2018

Always on top, despite “underground” – decanters in mining

M‌ining is part of the so-called mountain industry. This refers to the prospecting, tapping into and extraction of natural resources from the upper earth crust by using technical aids. When processing...

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Issue 07-08/2017

New momentum for sand processing

In the Lower Rhine gravel plant Rheinberg, by Lake Haferbruch, Heidelberger Sand und Kies GmbH & Co. KG – a HeidelbergCement brand – is producing a wide delivery range from gravel and sand for...

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Issue 06/2017

Precise separating Sensor-based sorting of quartz using multi-channel laser detection

Summary: The article describes TOMRA Sorting Mining´s latest multi-channel laser technology. It opens new opportunities for sensor based sorting applications in the mining industry. Minerals which...

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Issue 06/2017

Filter technology meets stone technology for optimized treatment of process water

Jogerst Steintechnologie works and shapes natural stone for a wide range of applications. Working stone is associated with a high input of process water. An effective and efficient treatment of the...

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