... to 1000°C. chemical energy conversion finite element analysis heat transfer reaction kinetics solar power stations thermal conductivity 15 01 2011 20 04 2011 25 07 2011 25 07 2011 2011 American Society of Mechanical Engineers ...

... and Research. 16 02 2011 06 05 2011 25 07 2011 25 07 2011 chemical energy conversion chemical reactions chemical reactors computational fluid dynamics heat sinks optimisation power consumption solar energy concentrators solar power temperature distribution solar...

.... The results indicate that this type of volumetric reactor can be used effectively for CO 2 reforming of CH 4 , and further work aimed at improving the total efficiency of the system is in progress. carbon compounds chemical energy conversion poles and towers ruthenium solar absorber-convertors...

... and oxygen ( β = 1 ) 06 04 2010 21 12 2010 14 02 2011 14 02 2011 aerosols chemical energy conversion oxidation thermodynamics zinc compounds The two-step solar thermochemical metal redox cycle using Zn/ZnO continues to hold promise as a means...

... to be economically viable by midcentury if incentive policies—such as direct financial support, purchase guarantees, low interest rate loans, and tax breaks—are used to support initial projects. 29 03 2010 23 04 2010 12 10 2010 12 10 2010 carbon chemical energy conversion hydrogen...

... 09 2010 chemical energy conversion chemical reactors coal gasification coke fluidised beds heat transfer solar power high-temperature solar heat solar reactor fluidized bed coal gasification solar fuel Thermochemical conversion of concentrated solar high-temperature...

... are described as multistep reactions. The chemical cyclability of the reactive system has been demonstrated at 750 ° C . 19 09 2008 30 03 2009 04 06 2010 04 06 2010 chemical energy conversion ferrites hydrogen production manganese compounds sodium compounds manganese...

... chemical energy conversion combined cycle power stations combustion gas turbines solar power stations 19 08 2009 18 12 2009 04 06 2010 04 06 2010 2010 American Society of Mechanical Engineers ...

... to a steam / N 2 gas mixture in the water decomposition step. It is confirmed that hydrogen production takes place in the single fluidized bed reactor by successive two-step water splitting. 18 12 2008 17 08 2009 29 04 2010 29 04 2010 chemical energy conversion fluidised beds...

... 2009 16 10 2009 chemical energy conversion differential scanning calorimetry magnesium compounds scanning electron microscopy space heating thermal energy storage vapour pressure X-ray diffraction building chemistry heating measurement solar storage testing...

... energy conversion hydrogen production manganese compounds sodium compounds hydrogen production water splitting thermochemical cycle manganese ferrite Water-splitting thermochemical cycles consist in a sequence of chemical reactions that permit to obtain hydrogen and oxygen from water...

... O 4 is highly endothermic occurring at a higher temperature, while the second water-decomposition process is slightly exothermic occurring at a lower temperature. chemical energy conversion ferrites foams reduction (chemical) 08 08 2007 17 12 2007 02 04 2009...

... of a high pressure argon arc lamp. Arrhenius plot with experimental values listed in Table 4 and Eq. 13 ; E A = 293   kJ / mol , k 0 = 1.25 × 10 10 24 11 2007 11 08 2008 11 03 2009 carbon compounds chemical energy conversion gas...

... catalysts chemical energy conversion hydrogen economy platinum solar power stations solar radiation sulphur compounds While fossil fuels are the most widely used primary energy source, their combustion is a major source of C O 2 emissions contributing to climate change. Alternative...

...-simulated, concentrated visible light from a sun simulator as the energy source. About 12% of the maximum chemical storage efficiency was obtained by the solar-simulated gasification of the coke. 21 09 2006 12 06 2007 07 01 2008 chemical energy conversion chemical reactors solar...

... 06 2007 chemical energy conversion organic compounds solar absorber-convertors solar energy concentrators Solar thermochemical processes are used to obtain products by converting concentrated solar energy into chemical energy of hydrocarbons for storing and transporting solar...

... chemical energy conversion solar energy conversion ammonia sulphur hydrogen solar energy thermochemical cycles water splitting ammonia sulfur photocatalytic Thermochemical water splitting cycles (TCWSCs) have been shown to achieve high overall heat-to-hydrogen energy conversion...

... conclusions and discusses the future development path. 19 05 2005 13 04 2006 solar power stations hydrogen economy poles and towers chemical energy conversion thermal energy storage As a long-term substitute for fossil fuels, the U.S. Department of Energy (DOE) is supporting...

... storage chemical energy conversion chemical reactors honeycomb structures hydrogen redox system honeycomb reactors solar thermochemical cycle By far the most attractive reaction for the production of hydrogen is the thermal decomposition of water yielding directly pure hydrogen ( 1...

... of carbonaceous materials were screened for their use as reducing agents by means of thermogravimetric measurements. As a result, beech charcoal was chosen as the standard reducing agent. 13 07 2004 20 06 2005 chemical energy conversion solar energy concentrators carbon zinc compounds zinc...