Fachartikel 05_2022
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Tests Aimed at Improving Conventional Salt Mining at Heilbronn
The extraction of rock salt at Heilbronn mine by conventional drilling and blasting is investigated on the basis of three key themes: Tests aimed at adapting the blasting pattern show that higher charging densities at the working faces result in greater efficiency in terms of advance per round and, even…
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Optimisation of Salt Extraction at Heilbronn Mine by a Combination of Conventional and Cutting Mining Technology
Heilbronn mine, which is owned by SĂĽdwestdeutsche Salzwerke AG, Heilbronn/Germany, has for many years been producing rock salt by both conventional mining and mechanical cutting, the two methods being operated separately. With the rearrangement of the mining sections the mine has now recently managed to combine the two techniques in…
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Sibelco Water Management System (SWM) with Rapid Cleaning System (SRS/QV) Increases the Efficiency of the Sedimentation Process in Clay Mining
Dewatering in clay mining is one of the most important tasks in the extraction of raw materials, which have a direct influence on production processes as well as on the environment and water protection. The environmental awareness of the clay raw materials industry is of great importance in the Westerwald…
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Practical Examples from Concrete Logistics in Shaft Construction – a Conveying Challenge
Along with steel, concrete is used as one of the most important materials in shaft construction and is used in almost every job. Concrete is also used as a building material in construction areas such as structural and civil engineering. Only the working conditions in shaft construction are completely different…
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Extraction Drilling and the Resulting Possibilities
In the course of the development of new types of drilling rigs for use in the surface and subsurface areas, which has been ongoing since 2017, a large number of concept ideas and resulting application options have been developed. One focus of these developments is the efficient extraction of reef…
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Rail-Running Conveyors: A Disruptive New Belt-Conveying Technology
The energy consumption of modern belt conveyor systems has fallen considerably in recent decades. Although extensive research has been carried out to produce energy-efficient belt conveyors, there is still considerable scope for further reducing energy consumption, especially for heavily loaded or long overland conveyors. From this starting point, a new…
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New Concept for Preventive Maintenance of Belt Conveyors
Mining companies that rely on preventive maintenance should visit the stand of ScrapeTec Trading GmbH, Kamp-Lintfort/Germany, at bauma. The company, which specialises in optimising belt conveyor systems and is known for its contactless AirScrape sealing system, integrates robust sensor technology into a guide roller, evaluates the data in an industrial…
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Mineral Oil-Free Hydraulic Fluid – Proven and in Demand Nationally and Internationally: Substitution of Mineral Oil with Existing Technology in Hydraulics
The Corona pandemic and the Ukraine war are rocking the economy and society. Climate protection is an ongoing issue. Supply chains are partially broken and container ships are waiting to be unloaded in all parts of the world, including Germany. The issue of procurement applies to many companies and the…
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Raw Material, Environmental and Climate Protection Issues Relating to the Coal Phase-Out
On 28th June 2022, representatives from various spheres of influence such as ministries, companies, universities and law firms gathered for a virtual, interdisciplinary conference on the topic of the coal phase-out. It served to shed light on the current situation and to discuss it critically. After the welcoming address by…
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