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Proc. ASME. ISEC2003, Solar Energy, 101-106, March 15–18, 2003
Paper No: ISEC2003-44020
... zinc hydrogen fuel Copyright © 2003 by ASME 1 Proceedings of ISEC 2003 2003 International Solar Energy Conference Hawaii, USA, 15-18 March 2003 ISEC2003-44020 EXPERIMENTAL INVESTIGATION OF THE SOLAR CARBOTHERMIC REDUCTION OF ZnO USING A TWO-CAVITY SOLAR REACTOR T. Osingaa, U. Frommherzb...
Proc. ASME. ISEC2003, Solar Energy, 107-109, March 15–18, 2003
Paper No: ISEC2003-44031
... is upgraded. 05 01 2009 solar hydrogen coal natural gas CO 2 1 Copyright © 2003 by ASME Proceedings of ISEC 2003 2003 International Solar Energy Conference Hawaii, USA, 15-18 March 2003 ISEC2003-44031 HYDROGEN PRODUCTION VIA THE SOLAR THERMAL DECARBONIZATION OF FOSSIL FUELS P. v...
Proc. ASME. ISEC2005, Solar Energy, 639-644, August 6–12, 2005
Paper No: ISEC2005-76021
... Hydrogen production from solar-driven thermochemical water splitting cycles (TCWSCs) provides an approach that is energy efficient and environmentally attractive. Of particular interest are TCWSCs that utilize both thermal ( i.e. high temperature) and light ( i.e. quantum) components...
Proc. ASME. ISEC2005, Solar Energy, 651-657, August 6–12, 2005
Paper No: ISEC2005-76071
... Near-term and cost-effective production of solar hydrogen from inexpensive and readily available hydrogen containing compounds (HCCs) can boost the prospects of future hydrogen economy. In this paper, we assess the prospects of solar-assisted conversion of HCCs into hydrogen using...
Proc. ASME. ISEC2005, Solar Energy, 589-611, August 6–12, 2005
Paper No: ISEC2005-76249
.... 15 10 2008 tides waves wind hydrogen conurbations currents salinity thalasso-thermal power biomass OCEAN ECONOMICS: MINING THE SEA FOR ENERGY A sustainable extraction ROGER H. CHARLIER les méga-projets mis à part, elles pourraient apporter une aide appréciable à l allègement du...
Martin Roeb, Christian Sattler, Ruth Klu¨ser, Nathalie Monnerie, Lamark de Oliveira, Athanasios G. Konstandopoulos, Christos Agrafiotis, V. T. Zaspalis, L. Nalbandian, Andrew Steele, Per Stobbe
Proc. ASME. ISEC2005, Solar Energy, 671-678, August 6–12, 2005
Paper No: ISEC2005-76126
... A very promising method for the conversion and storage of solar energy into a fuel is the dissociation of water to oxygen and hydrogen, carried out via a two-step process using metal oxide redox systems such as mixed iron oxides, coated upon multi-channeled honeycomb ceramic supports capable...
James E. Miller, Lindsey R. Evans, John N. Stuecker, Mark D. Allendorf, Nathan P. Siegel, Richard B. Diver
Proc. ASME. ISEC2006, Solar Energy, 311-320, July 8–13, 2006
Paper No: ISEC2006-99152
... 07 10 2008 The counter-rotating-ring receiver/reactor/recuperator (CR5) solar thermochemical heat engine is a new concept for production of hydrogen that allows for thermal recuperation between solids in an efficient counter-current arrangement. At the heart of the CR5 system...
Proc. ASME. ISEC2006, Solar Energy, 251-260, July 8–13, 2006
Paper No: ISEC2006-99032
... 07 10 2008 Hydrogen is an energy vector of considerable recent interest because of its perceived environmental benignity. Aspects of the hydrogen economy are addressed in this article by quantifying associated impacts and costs. For the first time, important questions are addressed...
Proc. ASME. ISEC2006, Solar Energy, 285-290, July 8–13, 2006
Paper No: ISEC2006-99114
... 07 10 2008 A thermodynamic analysis of the two-step water splitting process for the production of hydrogen is reported in this paper. Calculations simulating the preparation of ferrite samples, their thermal reduction to form a mixture of metal oxides, and subsequent reoxidation...
Proc. ASME. ISEC2006, Solar Energy, 291-300, July 8–13, 2006
Paper No: ISEC2006-99118
... 07 10 2008 The potential of hydrogen to be the energy carrier of the future is widely accepted. Today more than 90% of hydrogen is produced by cost effective technologies from fossil sources mainly by steam reforming of natural gas and coal gasification. But hydrogen is not important...
Proc. ASME. ISEC2006, Solar Energy, 301-309, July 8–13, 2006
Paper No: ISEC2006-99147
... directions to overcome a major impediment to achieving high efficiency – thermal recuperation between solids in efficient counter-current arrangements. They also provide inherent separation of the product hydrogen and oxygen and are an excellent match with high-concentration solar flux. However, they also...