Separation of Products from Mineral Sequestration of CO₂ with Primary and Secondary Raw Materials

by Dario Kremer, Hermann Wotruba
Published 2020-12-01

Sensor-Based Ore Sorting Technology in Mining—Past, Present and Future

by Christopher Robben, Hermann Wotruba
Published 2019-08-01

Kinetic Investigation of Silver Recycling by Leaching from Mechanical Pre-Treated Oxygen-Depolarized Cathodes Containing PTFE and Nickel

by Jil Schosseler, Anna Trentmann, Bernd Friedrich, Klaus Hahn, Hermann Wotruba
Published 2019-02-01

Production of Vanadium Concentrate from a Small-Scale Lead Vanadate Deposit by Gravity Concentration: A Pilot Plant Study

by Ivan Silin, Devrim Gürsel, Dario Kremer, Klaus M. Hahn, Hermann Wotruba
Published 2020-10-01

Alternative Silver Production by Environmental Sound Processing of a Sulfo Salt Silver Mineral Found in Bolivia

by Alexander Birich, Bernd Friedrich, Lars Gronen, Janet Katzmarzyk, Ivan Silin, Hermann Wotruba
Published 2018-02-01

Thermal Pre-Treatment of Polymetallic Nodules to Create Metal (Ni, Cu, Co)-Rich Individual Particles for Further Processing

by Anna V. Wegorzewski, Martin Köpcke, Thomas Kuhn, Maria A. Sitnikova, Hermann Wotruba
Published 2018-11-01

Preparation of Vanadium Oxides from a Vanadium (IV) Strip Liquor Extracted from Vanadium-Bearing Shale Using an Eco-Friendly Method

by Yiqian Ma, Xuewen Wang, Srecko Stopic, Mingyu Wang, Dario Kremer, Hermann Wotruba, Bernd Friedrich
Published 2018-11-01

Geological Mapping and Characterization of Possible Primary Input Materials for the Mineral Sequestration of Carbon Dioxide in Europe

by Dario Kremer, Simon Etzold, Judith Boldt, Peter Blaum, Klaus M. Hahn, Hermann Wotruba, Rainer Telle
Published 2019-08-01

Mineralogical and Chemical Characterization of Zr-REE-Nb Ores from Khalzan Buregtei (Mongolia)—Approaches to More Efficient Extraction of Rare Metals from Alkaline Granitoids

by Lars Hans Gronen, Sven Sindern, Janet Lucja Katzmarzyk, Udo Bormann, André Hellmann, Hermann Wotruba, F. Michael Meyer
Published 2019-04-01

Mineral Processing and Metallurgical Treatment of Lead Vanadate Ores

by Ivan Silin, Klaus M. Hahn, Devrim Gürsel, Dario Kremer, Lars Gronen, Srećko Stopić, Bernd Friedrich, Hermann Wotruba
Published 2020-02-01

Mechanism of Nickel, Magnesium, and Iron Recovery from Olivine Bearing Ore during Leaching with Hydrochloric Acid Including a Carbonation Pre-Treatment

by Carlos Matus, Srecko Stopic, Simon Etzold, Dario Kremer, Hermann Wotruba, Christian Dertmann, Rainer Telle, Bernd Friedrich, Pol Knops
Published 2020-06-01

Synthesis of Nanosilica via Olivine Mineral Carbonation under High Pressure in an Autoclave

by Srecko Stopic, Christian Dertmann, Ichiro Koiwa, Dario Kremer, Hermann Wotruba, Simon Etzold, Rainer Telle, Pol Knops, Bernd Friedrich
Published 2019-06-01

Synthesis of Magnesium Carbonate via Carbonation under High Pressure in an Autoclave

by Srecko Stopic, Christian Dertmann, Giuseppe Modolo, Philip Kegler, Stefan Neumeier, Dario Kremer, Hermann Wotruba, Simon Etzold, Rainer Telle, Diego Rosani, Pol Knops, Bernd Friedrich
Published 2018-11-01