Mineral Surfaces – From Atomic Processes to Geotechnology
Minerals are of high value for many diverse technological applications. Therefore, the following projects were supported by the German Federal Ministry of Education and Research (BMBF) within the R&D-Programme GEOTECHNOLOGIEN from 2008 to 2011:
All projects were grouped into four distinct themes:
Industrial Production Processes - Infuences on Material Properties and Surface Characteristics
- Hydrophobine - Using Hydrophobins to Prevent Microbial Biofilm Growth on Minerals
co-ordination: Prof. R. Fischer, Karlsruhe Institute of Technology - HydraSmec - Understanding Processes at the hot Smectite-Water Interface for Tailoring Industrial Bentonite Applications
co-ordination: Prof. H. Stanjek, RWTH Aachen - InProTunnel - Interfacial Processes Between Mineral and Tool Surfaces - Cause, Problems and Solutions in Mechanical Tunnel Driving
co-ordination: Prof. R. Azzam, RWTH Aachen - Fuellstoffe - Identification and Modification of Surface Properties of Calcite Based Fillers for Improved Processability and Development of new Highly-Filled Resin Systems
co-ordination: Prof. P. L. Geiß, TU Kaiserslautern - SimSan - Simulation-Supported Development of Process-Stable Raw Material Components and Suspensions for the Production of Ceramic Sanitary Ware on the Basis of Modified Mineral Surfaces
co-ordination: Prof. R. Diedel, FGK
Soil Improvement / Dynamic Processes in Pore Spaces
- Substrattone - Decisive Role of Clay Specific Surface Area in Growing Media - Analysis of Clay Properties and Their Parameterisation for the Optimization of Plant Quality
co-ordination: Dr. S. Dultz, Leibniz University Hannover - NanoPorO - Nano-Structure and Wetting Properties of Sedimentary Grains and Pore Space Surfaces
co-ordination: Prof. W. Altermann, LMU München
Medical Research
- BioMin - Functionalised Mineral Surfaces: Sorption Mechanisms of Growth-Stimulating Proteins on the Surfaces of Bone Substitutes Based on Calcium Phosphates
co-ordination: Prof. H. Fischer, University Hospital Aachen
Water Treatment / Decontamination Methods
- Surface Topography - The impact of Mineral and Rock Surface Topography on Colloid Retention
co-ordination: Dr. C. Fischer, University Göttingen - ReCaWa - Reactivity of Calcite/Water-Interfaces: Molecular Level Process Understanding for Technical Applications
co-ordination: Dr. T. Neumann, Karlsuhe Institute of Technology - SURFTRAP - Development and Optimisation of a Process to Biosynthesize Reactive Iron Mineral Surfaces for Water Treatment Purposes
co-ordination: Prof. S. Peiffer, University Bayreuth - MIMOS - Microstructural Controls on Monosulfide Weathering and Heavy Metal Release
co-ordination: Dr. K. Pollok, University Bayreuth - MicroActiv - Redox Transformations on Microbiologically Activated Iron Oxide Surfaces
co-ordination: Prof. M. Kersten, University Mainz

