article thumbnail

US DOE Issues Request for Information on Hydrogen and Fuel Cell Market Development; Reports to Congress on Program

Green Car Congress

At the end of January, DOE also issued the Hydrogen and Fuel Cell Activities, Progress, and Plans Report to Congress as required by the Energy Policy Act of 2005 (EPACT). Report to Congress. Hydrogen and Fuel Cell Activities, Progress, and Plans Report to Congress Since that time, DOE has dedicated $1.2

Congress 150
article thumbnail

OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

Green Car Congress

Potassium, an alkali metal similar to lithium (and sodium) can be used in a rechargeable battery. In a 2004 paper published in the Journal of Power Sources , Ali Eftekhari noted that “ the potential of the potassium anode and lithium anode are approximately the same with only a 0.12V difference. O 2 batteries.In —Ren and Wu.

article thumbnail

Dacia Broadens Fuel Efficient and Low Emission Offerings With LPG and E85 Engines, new 1.2L Gasoline Unit

Green Car Congress

Renault has been manufacturing and commercializing Flex Fuel engines running with E100 ethanol since 2004. Engine modifications include sodium-filled valves in the engine that are extremely resistant to high temperatures, optimized cylinder head cooling and oil jet-cooled pistons. Performance is identical to that of the 1.6L

Gasoline 240
article thumbnail

Sandia progressing to demo stage with supercritical CO2 Brayton-cycle turbines; up to 50% increase in efficiency of thermal-to-electric conversion

Green Car Congress

Sienicki (2009) Investigation of alternative layouts for the supercritical carbon dioxide Brayton cycle for a sodium-cooled fast reactor. 2004) Development of a Supercritical Carbon Dioxide Brayton Cycle: Improving PBR Efficiency and Testing Material Compatibility ( INEEL/EXT-04-02437 ). Nuclear Engineering and Design. 2009.03.017.

article thumbnail

Rio Tinto commits $2.4B for Jadar lithium project; planning 58,000 tons/year lithium carbonate by 2029

Green Car Congress

Following ramp-up to full production in 2029, the mine will produce ~58,000 tonnes of lithium carbonate, 160,000 tonnes of boric acid (B 2 O 3 units) and 255,000 tonnes of sodium sulfate annually, making Rio Tinto one of the top ten lithium producers in the world. million tonnes of lithium carbonate over the expected 40-year life of mine.

Serbia 397