Archive News In Brief

Essen-based energy company STEAG GmbH sells its Romanian Crucea onshore wind farm (Figure 1) to the Romanian renewable energy producer Hidroelectrica. This has to be seen in context with STEAG’s strategic self-realignment which in reference to the company’s activities on the wind sector sees concentration on project development and providing operational services with the French wind energy market especially in ...

Our underground is on the move. However, the shocks are often so small and spatially restricted that they are only detectable for very sensitive sensors. Even where mining was once conducted and people interfered with the natural geology and deposits, it may subsequently cause microseismic shocks. Paloma Primo, scientist at the Research Center of Post-Mining (FZN) at the TH Georg ...

Construction sites, closures, narrowed lanes: Since the end of March 2020 the patience of drivers who use the Dortmund/Witten motorway junction is being tested. But the remediation work on the A44 is urgently required, says Cedric Kamgaing Kamdom: “ Most recently we detected and backfilled a hollow space, which was around 10 m high and 3 m wide – roughly as ...

DeepGreen Metals Inc., Vancouver/Canada, which is exploring for deep-ocean poly-metallic nodules as a lower impact and more cost-effective alternative to terrestrial mining, on 29th January 2021 announced an upward revision to the nodule resource reported within the NORI-D exploration contract area held by its subsidiary, Nauru Ocean Resources, Inc. The nodule resource is now estimated as 4 Mt measured, 341 Mt indicated ...

The German Association of Industrial Energy Consumers (VIK), Berlin/Germany, has expressed concern about the unexpected problems in the European power supply on 8th January 2021. Christian Seyfert, VIK Managing Director: “The incident on 8th January is unfortunately not the first of its kind, but it must be a warning to us all to not lose sight of the topic of ...

The biodiversity in a quarry is often much higher after the end of excavation work than prior to starting. This is reflected by the decades of experience and the previous data of the biodiversity database of the Baden-Württemberg Industry Association of Stone and Earth (ISTE). The Baden-Württemberg database project will also be available soon throughout Germany. Then the data from ...

On 1st March 2021, the Hard Coal Association (Gesamtverband Steinkohle e. V. – GVSt), Essen/Germany, changed its name and has been operating under the designation Branchenverband Steinkohle und Nachbergbau e. V. (bsn) since this date. This renaming represents the association’s clarification of the changes in the focus of its work subsequent to the end of coal mining in Germany in 2018. Now, ...

What connects coal mining and electric mobility? One has been a thing of the past in Germany since the end of 2018, the other is a future technology. Lithium connects the past and the future (Figure 1). The mine water from the former mining tunnels contains this valuable raw material, which is required for manufacturing lithium-ion batteries. How lithium can be ...

Alfons von Bronk, former Member of the Executive Board of Bergbau AG Lower Rhine, died on 2nd December 2020 at the age of 91 (Figure 1). “We have lost an exceptional person, to whom we owe a great deal. We will cherish his memory”, said Peter Schrimpf, CEO of RAG Aktiengesellschaft, Essen/Germany. Von Bronk dedicated his entire career to coal ...

Energy company STEAG GmbH,Essen/Germany, steel producer thyssenkrupp Steel Europe AG, Duisburg/Germany and electrolysis technology specialist thyssen-krupp Uhde Chlorine Engineers GmbH, Dortmund/Germany, are working on a joint feasibility study. The study deals with the construction of a water electrolysis plant at the STEAG site in Duisburg-Walsum by thyssenkrupp Uhde Chlorine Engineers, the structuring of energy supply and operation of the electrolysis ...