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Article
Open AccessInfluence of tectonic perturbations on the migration of long-lived radionuclides from an underground repository of radioactive waste
We studied the influence of tectonic perturbations on the transport of potentially mobilized radionuclides in groundwater from a deep-mined repository of solid high-level radioactive waste. The study was carri...
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Chapter
Field Injection Operations and Monitoring of the Injected CO2
Monitoring the fate of the injected CO2 and possible associated effects, such as and chemical effects in the target reservoir and its surroundings, is essential for safe operation of a storage facility. In this ...
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Book Series
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Book
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Chapter
Safe Operation of Geological CO2 Storage Using the Example of the Pilot Site in Ketzin
Reservoir rocks with the potential for storing CO2 are mainly sandstones. In them, four trap** mechanisms facilitate permanent and safe storage: (i) structural trap** below an impermeable caprock, (ii) immobi...
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Chapter
Joint Research Project CO2MAN (CO2MAN Reservoir Management): Continuation of Research and Development Work for CO2 Storage at the Ketzin Pilot Site
The joint project CO2MAN (CO2 Reservoir Management) was a scientific programme accompanying geological CO2 storage at the Ketzin pilot site in the German Federal State of Brandenburg. The project which was funded...
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Article
Geoenergy: new concepts for utilization of geo-reservoirs as potential energy sources
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Article
Reactivity of sandstone and siltstone samples from the Ketzin pilot CO2 storage site-Laboratory experiments and reactive geochemical modeling
To evaluate mineralogical-geochemical changes within the reservoir of the Ketzin pilot CO2 storage site in Brandenburg, Germany, two sets of laboratory experiments on sandstone and siltstone samples from the Stut...
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Chapter and Conference Paper
Operational Reservoir Monitoring at the CO2 Pilot Storage Site Ketzin, Germany
In June 2008, a continuous injection of CO2 into the subsurface of Ketzin (approx. 25 km West of Berlin, Germany) was commenced for research purposes. By May 20112 A total of 61,396 t CO2 had been injected into t...
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Chapter and Conference Paper
The H2STORE Project: Hydrogen Underground Storage – A Feasible Way in Storing Electrical Power in Geological Media?
The large scale storage of energy is a great challenge arising from the planned transition from nuclear and CO2-emitting power generation to renewable energy production, by e.g. wind, solar, and biomass in German...
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Article
Open AccessExperimental and computational study of trace element distribution between orthopyroxene and anhydrous silicate melt: substitution mechanisms and the effect of iron
Although orthopyroxene (Opx) is present during a wide range of magmatic differentiation processes in the terrestrial and lunar mantle, its effect on melt trace element contents is not well quantified. We prese...
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Article
Trace element partitioning between orthopyroxene and anhydrous silicate melt on the lherzolite solidus from 1.1 to 3.2 GPa and 1,230 to 1,535°C in the model system Na2O–CaO–MgO–Al2O3–SiO2
We determined experimentally the Nernst distribution coefficient $$ D_{i}^{{{\text{opx}} - {\text{melt}}}} = \frac{{c_{i}^{\text{orthopyroxene...
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Article
Decoupling of fluid and trace element release in subducting slab? Comment on “Redistribution of trace elements during prograde metamorphism from lawsonite blueschist to eclogite facies; implications for deep subduction-zone processes” by C. Spandler et al. (Contrib Mineral Petrol 146:205–222, 2003)
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Article
Crystal chemical controls on rare earth element partitioning between epidote-group minerals and melts: an experimental and theoretical study
We have experimentally determined the partitioning of REE (rare earth elements) between zoisite and hydrous silicate melt at 1,100 °C and 3 GPa. All REE behave moderately compatible in zoisite with respect to ...