Japan
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A novel reprocessing system with recovery of actinides, long-lived fission products (LLFP) and valuable rare metal fission products (RMFP) has been proposed. This process is based on ion exchange (IX) and catalytic electrolytic extraction (CEE). The ...
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Possibility of a chemical hydrogen carrier system for fuel cell vehicles, which utilised chemical reactions and capable to realise efficient hydrogen transportation with zero carbon dioxide emission and small explosion risk, was discussed in this ...
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The production of hydrogen from pulp, a kind of biomass, in supercritical water in the presence of ruthenium (IV) dioxide RuO2 as a catalyst was studied. All experiments were carried out under argon atmosphere to avoid the effect of oxide during ...
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The use of the iodine-sulfur process for hydrogen production, which utilizes nuclear energy, has attracted considerable interest for applications in areas including the economy, environmental conservation and mass production.
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The thermochemical splitting of water has been proposed as a clean method for hydrogen production. The IS process is one of the thermochemical water splitting processes using iodine and sulfur as reaction agents. The silica membrane to apply for the ...
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Concentration of HI over HIx solution by polymer electrolyte membrane electrodialysis was investigated using galvanodynamic and galvanostatic polarisation method. For this purpose, HIx solution with sub-azeotrope composition (HI : I2 : H2O = 1.0 ...
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Sulfur-based hybrid cycle (SHC) process has been attracted much attention as a mass production process of hydrogen, which consists of an electrolysis step, 2H2O+SO2 ¨ H2 + H2SO4 (353 K), and a thermal decomposition step, H2SO4 ¨ H2O + SO2 + 1/2O2 ...
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The thermochemical Sulphur-Iodine process is studied by CEA with the objective of massive Hydrogen production using the heat at high temperature coming from a very high temperature reactor. A two folds programme was set up in 2000.
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The Japan Atomic Energy Agency (JAEA), whose former organisation name is the Japan Atomic Energy Research Institute (JAERI), is conducting R&D on high temperature gas-cooled reactor (HTGR) and also on thermochemical hydrogen production iodine-sulfur ...
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Thermochemical water-splitting process of Iodine-Sulfur family (IS process) has been studied in various research institutions. Previous studies cover the chemistry of each reaction section, heat/mass balance analysis of the process flowsheet ...
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The production of hydrogen via the thermochemical splitting of water is being considered as a primary means for utilising the heat from advanced nuclear reactors to provide fuel for a hydrogen economy. The Hybrid Sulfur (HyS) Process is one of the ...
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A research program is under way at the Idaho National Laboratory to assess the performance of solid-oxide cells operating in the steam electrolysis mode for hydrogen production over a temperature range of 800 to 900ºC. The research program includes ...
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AECL is collaborating with Argonne National Laboratory in the development of the Hybrid Cu-Cl Cycle for hydrogen production using nuclear energy. This cycle is well suited for integration with the Supercritical Heavy Water Cooled Reactor (SCWR ...
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Relations between current density and terminal voltage (I-V curves) of the proton-conducting ceramic of SrCe0.95Yb0.05O3-a were determined for application to a fuel cell working at 600 - 800°C. In a similar way to the introduction of a H2 + H2O ...
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.Hydrogen is an attractive fuel for the future because it is renewable as an energy resource and it is also flexible as an energy carrier. Process analysis and simulation flowsheets for thermochemical cycles have been developed in the framework of ...
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Four thermochemical cycles were identified as potentially promising alternative cycles. Two were metal sulfate cycles and two were metal chloride cycles. All are hybrid cycles, i.e., they have an electrochemical step. These cycles were evaluated ...
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The iodine-sulfur and the Westinghouse method are recognised as thermochemical methods for producing hydrogen from water. Thermal decomposition of SO3 is an important process in both methods. This study evaluated the decomposition rate of SO3 using ...
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At the institute of nuclear and new energy technology (INET) of Tsinghua University, P.R. China, a high temperature gas-cooled reactor, HTR-10, has been constructed and reached criticality, the relative research activities on nuclear hydrogen ...
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The thermochemical and electrolytic hybrid hydrogen production process has been developed by Japan Nuclear Cycle Development Institute (JNC). The process is based on sulfuric acid (H2SO4 synthesis and decomposition process developed earlier ...
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