Month: November 2009

Using CO2 to Extract Geothermal Energy

As part of developing new energy resources that don’t emit carbon dioxide, the DOE is funding 9 trials that use supercritical CO2 to extract more geothermal energy. [social_buttons] The idea started in 2000 at Los Alamos National Laboratory; when physicist Donald Brown thought of pumping geothermal fluid using supercritical CO2 … [continued]