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Research and development work in step with actual practice – carried out, for example, in company testing and pilot plants, as PhD projects at the university, or in an integrated...
For about 100 years K+S KALI GmbH have been extracting salt in the potash mine of Sigmundshall near Hanover. Up to 3 million t of crude salt per year are extracted there. This corresponds to an output...
K+S KALI GmbH operates six mines, which produce the two raw materials, potash and magnesium. Since the raw salt obtained from the mine only contains 15 to 35 % of usable material, K+S uses a range of...
Combining ecological awareness and economic interests is a core issue in the present day. With its ground-break-ing solutions for separating and sorting bulk solids, the ma-
chine engineering...
A common problem in processing high-value bulk materials is that both a large size reduction ratio and a de-fined final grain size distribution within narrow grain size limits are often required. Dust...
For ultrasonic screening Allgaier has come up with a new, further developed ultrasonic system for its tumbler and vibrating screens (Fig.). That means increased throughput rates and higher screening...
India is one of the giants of iron ore production, lying fourth in the global production league behind China, Australia and Brazil. Current production of iron ore in India is around 150 million metric...
1 Starting Situation
In tunnelling, the geology, advance rate and diameter of the boring machine dictate the requirements for the downstream separation plant. This is based on a modular design and...
Gypsum constituents in recycled concrete – origin,
effects and removal by jigging, part 2
4.2 Procedure for removing gypsum from recycled
building materials during the jigging trials
4.2.1 Test set-up
The Triple A wet jigging machine together with all the necessary accessories and supply...
Analysis and simulation of hydrocyclone performance
with an advanced model of the Tromp curve
1 Introduction
Growing demands for product quality in the minerals industry are of greater importance than ever and a growing challenge for all producers. The first step in mineral processing is...
