bauma 2025

Overview of the highlights at bauma 2025

Issue 10/2020 Improve copper processing

Using real time elemental analysis of conveyed ore flows

Summary: Real time analysis of ore quality between the mine and mill provides major benefits to copper mining and processing operations. Prompt gamma neutron activation analysis (PGNAA) is a proven...

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On our own behalf

Do you know the AT MINERAL PROCESSING Worldwide? AT MINERAL PROCESSING Worldwide is the counterpart to AT MINERAL PROCESSING Europe. It is a purely English-language edition, which is distributed...

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Issue 10/2020 Efficient material flow

Preventing accumulation in mining hoppers and chutes

E‌fficient material flow is a critical element of wet mining processes. Accumulation or blockages in storage systems and build-up in process vessels can impede material movement, causing bottlenecks...

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Issue 10/2020 Conference report

Mineral Processing and Recycling – 7 and 8 November 2019 in Freiberg, Part 2

Machines, equipment and sensorsFor the preparation of representative samples, the paper presented by Dr Tanja Butt, Thomas Schmatz and Holger Neumann (Retsch GmbH) on “Processing slags/waste-derived...

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Issue 10/2020 Patent pending

Belt conveyors optimized with new transfer station design

W‌essjohann Fördertechnische Anlagen GmbH is launching a new design of its transfer stations on the market. Whereas the abrasive properties of bulk solids used to cause problems in the area of the...

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Issue 10/2020 All in one

Recovery and recycling of dumpsite materials

D‌uring the smelting of raw ore materials, dusts are produced that still contain small amounts of metals. In the past, these dusts were dumped in overground storage sites. For a long time it was not a...

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Issue 10/2020 Sand depletion

The global sand crisis not being talked about

T‌here are events and seminal moments that propel an issue into the public consciousness. Consider rousing addresses by the likes of Sir David Attenborough and activist Greta Thunberg and their...

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Issue 10/2020 Two process steps in one machine

TK-D drum dryer/cooler: Energy saving and low product temperature thanks to maximized efficiency

S‌tand-apart feature of Allgaier Process Technology’s TK-D is combined drying and cooling. Dried product can be cooled to especially low temperatures, close to the temperature of the ambient or...

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Issue 10/2020 Investment in efficiency and quality

New GIPO crusher at Calanda Recycling

A‌t the Calanda Group in the Chur Rhine Valley/Switzerland, a new crusher of the type GIPO­REC R 131 FDR GIGA DA has been in operation since May 2020. As a first in Switzerland, the 80-tonne crusher...

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Issue 10/2020 New HPGR Pro

The next-generation high pressure grinding roll

I‌mproving efficiency, reliability and processes is an ongoing challenge in the mining industry. The new HPGR Pro (high-pressure grinding roll) from thyssenkrupp addresses these requirements. Based on...

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