Since August 2015, a Bell B25E has been operating as a versatile production machine in the production chain of Knüllwalder Tagebau GmbH, an open-cast mine in North Hesse. ...
This year’s seminar was held on 28 and 29 January under the motto “Advances in the processing of primary and secondary resources – machinery, processes, products”. In 18 presentations, plant engineering companies, users and representatives of universities presented new equipment, revamps and extensions as well as current research findings. ...
Ore crushing processes have not changed very much in recent years. Nevertheless; there have been significant modifications to the machine technology and to the systems. In this article, the most important topics are discussed and the current trends are presented. ...
On October 7th, 2015, the inauguration celebration of the pilot plant for a dry iron ore concentration process, developed by company New Steel of Brazil, has taken place in Ouro Preto, Minais...
The Thomas Hagedorn Group has extended its equipment fleet by two mobile impact crushers, and for the first time places its trust in products from Kleemann using the MOBIREX MR 130 Z EVO 2 (Fig.). In...
The ongoing high level of demand from companies wishing to exhibit at IFAT 2016 is impressive confirmation of the high status of the sector’s No. 1 global innovations platform and trade fair for...
Whether a shovel excavator or backhoe excavator is used to extract material depends essentially on the prevailing geology and extraction technology. At the diabase quarry of Reichenbrecher & Rentsch,...
National Quarries LLC was founded in Siji, Fujairah in the United Arab Emirates in 2002. The company is today considered to be one of the leading aggregate suppliers in UAE with approximately 150 employees, and an annual production of 3.5-4 million t of high quality aggregate which is produced in a variety of sizes. ...
In the Upper Palatinate town of Lauterhofen, Hermann Trollius GmbH have been processing limestone and dolomite for three generations. Aside from traditional marketing, the company is now taking unconventional approaches. In order to conserve resources efficiently, Trollius is now for the first time making use of the leftovers of washing crushed dolomite. ...
The extraction of and trade with so-called conflict minerals, which are used in the whole range of digital devices, are still used to finance the armed struggles of rebels and militias in countries...
