...-type reactors that act simultaneously as solar receivers and chemical reactors. The interior of the cavity is divided in several subsurfaces considered at uniform temperatures. The efficiency of the reactor, defined as the useful power consumed by the reaction divided by the incident power, is studied...

.... , and Flamant , G. , 2009 , “ Hydrogen Production From Solar Thermal Dissociation of Natural Gas: Development of a 10 kW Solar Chemical Reactor Prototype ,” Solar Energy , 83 ( 9 ), pp. 1599 – 1610 . 10.1016/j.solener.2009.05.010 19 Rodat , S. , Abanades , S. , and Flamant , G. , 2009...

... 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...

... Chemical Reactor for the Combined ZnO-Reduction and CH4-Reforming ,” ASME J. Sol. Energy Eng. 0199-6231 , 123 ( 3 ), pp. 237 – 243 . 10.1115/1.1384569 Aoki , A. , Ohtake , H. , Shimizu , T. , Kitayama , Y. , and Kodama , T. , 2000 , “ Reactive Metal-Oxide Redox System...

... current density, temperature, and mole percent solute of the electrolyte. chemical reactors electrolysis electrolytic devices metallurgical industries solar cells 26 06 2009 14 12 2009 04 06 2010 04 06 2010 2010 American Society of Mechanical Engineers ...

... NL/min neutral gas flow-rate (typical dilution ratio of 300). 03 09 2009 17 11 2009 06 05 2010 06 05 2010 chemical reactors solar absorber-convertors solar heating solar radiation zinc compounds Thermochemical water-splitting cycles are processes that produce...

... . 10.1016/j.solener.2005.06.004 Haueter , P. , Moeller , S. , Palumbo , R. , and Steinfeld , A. , 1999 , “ The Production of Zinc by Thermal Dissociation of Zinc Oxide—Solar Chemical Reactor Design ,” Sol. Energy 0038-092X , 67 , pp. 161 – 167 . 10.1016/S0038-092X(00)00037-2...

... chemical reactors computational fluid dynamics hydrogen production jets nanoparticles A process to produce hydrogen without the use of fossil fuel is solar thermochemical water splitting via a two-step metal redox cycle. The zinc-zinc oxide pair is suitable for this cycle because zinc oxide...

.... A reactor model is developed for the purpose of optimizing the design for maximum solar-to-chemical energy conversion efficiency. 08 08 2007 18 11 2008 25 03 2009 chemical reactors computational fluid dynamics heat transfer hydrogen production reaction kinetics thermochemistry...

... of the experiments. Financial support from Project No. CTQ2004-08232-C02-01∕PPQ of the Spanish Ministry of Education is greatly acknowledged. calcination catalysts chemical reactors doping nitrogen organic compounds photochemistry sol-gel processing titanium compounds photocatalysis TiO 2...

... Decomposition Process ,” Chem. Eng. Sci. 0009-2509 10.1016/S0009-2509(98)00063-3 , 53 , pp. 2503 – 2518 . Haueter , P. , Moeller , S. , Palumbo , R. , and Steinfeld , A. , 1999 , “ The Production of Zinc by Thermal Dissociation of Zinc Oxide—Solar Chemical Reactor Design ,” Sol...

.... The combination of both methods can provide a low-cost method for the treatment of phenolic wastewater. 13 11 2007 03 12 2007 04 09 2008 catalysis chemical reactors industrial waste wastewater treatment phenol catechol hydroquinone toxicity TiO 2 -photocatalysis wetland...

...L. O. Schunk; P. Haeberling; S. Wepf; D. Wuillemin; A. Meier; A. Steinfeld An improved engineering design of a solar chemical reactor for the thermal dissociation of ZnO at above 2000 K is presented. It features a rotating cavity receiver lined with ZnO particles that are held by centrifugal force...

... splitting cycle. Here, we propose to apply “an internally circulating fluidized bed” for a windowed solar chemical reactor in which reacting particles are directly illuminated. The prototype reactor was constructed in a laboratory scale and demonstrated on C O 2 gasification of coal coke using solar...

... Heterogeneous Photocatalysis ,” Environ. Sci. Technol. 0013-936X 10.1021/es00058a018 , 28 ( 9 ), pp. 1661 – 1668 . 06 10 2006 25 05 2007 28 12 2007 air pollution control borosilicate glasses catalysis chemical reactors organic compounds photochemistry solar absorber...

... results pave the way for the optimization of a solar photocatalytic reactor for the degradation of organic pollutants. 08 07 2005 28 04 2006 computational fluid dynamics bubbles mass transfer Navier-Stokes equations chemical reactors radiative transfer Within the last two...

... solar tower concentrating facility of Cassegrain optical configuration. The solar chemical reactor, featuring two cavities, of which the upper one is functioning as the solar absorber and the lower one as the reaction chamber containing a ZnO/C packed bed, was batch-operated in the 1300–1500 K range...

... water treatment photochemistry catalysis chemical reactors solar absorber-convertors microorganisms biological effects of ionising radiation solar disinfection SOLWATER reactor heterogeneous photocatalysis photosensitization field tests Water sanitation problems in Latin America...

...-convertors chemical reactors biological techniques biological effects of ionising radiation catalysis photochemistry The Millennium Development Goals adopted at the Millennium Summit of the United Nations in September 2000 call for a dramatic reduction in poverty and marked improvements...

... 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...