ONGOING WORK
Recently laboratory investigations have been carried out on metal content mobilisation using mild leaching techniques. For the target-specific mobilisation functionalised carbon nanoparticles are used. The particles are characterised before and after metal adsorption or complexation. Laboratory experiments are also made on the recovery of the metal content by high-temperature, high-pressure geothermal fluid electrolysis and by gas-diffusion electroprecipitation and electrocrystallization. Investigations on salinity gradient power from pre-treated geothermal fluids started this month.
Large, high P&T flow reactor. Photo: Christopher A. Rochelle, British Geological Survey.
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