Volume 83, Issue 12 pp. 2093-2104
Review
Free Access

Geochemical and Process Engineering Challenges for Geothermal Power Generation

Stephanie Frick

Corresponding Author

Stephanie Frick

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, GermanySearch for more papers by this author
Dr. Simona Regenspurg

Dr. Simona Regenspurg

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Stefan Kranz

Stefan Kranz

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Dr. Harald Milsch

Dr. Harald Milsch

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Dr. Ali Saadat

Dr. Ali Saadat

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Henning Francke

Henning Francke

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Wulf Brandt

Wulf Brandt

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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Prof. Dr. Ernst Huenges

Prof. Dr. Ernst Huenges

Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ – Internationales Geothermiezentrum, Reservoirtechnolgien, Telegrafenberg, 14473 Potsdam, Germany

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First published: 09 November 2011
Citations: 36

Abstract

Handling of the geothermal fluid, which is typically a complex mixture of salt solution and dissolved gases, is one of the main challenges for designing and operating reliable and efficient geothermal power plants. In the geothermal fluid loop, undesired mineral precipitation and fluid-material interactions must be prevented and the design and dimensioning of all components must be adapted according to the characteristics of the geothermal fluid. This paper outlines geochemical and process engineering aspects as well as research activities in these fields and introduces the Groß Schönebeck site, which is a central site for geothermal research.

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