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Experimental and theoretical investigations of a new integrated solar tower system for photocatalytic hydrogen and power production
(2013-08-01)
Solar energy conversion via photocatalytic hydrogen production from water is an attractive route for the propagation of a hydrogen economy. Increasing the efficiency of such systems to meet the target of 10% is essential ...
Thermodynamic performance assessment of three biomass-based hydrogen production systems
(2010-04-01)
Hydrogen is likely to be an important energy carrier in the future. It can be produced by the steam reforming of natural gas, coal gasification and water electrolysis among other processes. However current processes are ...
Study of an internal combustion engine to burn hydrogen fuel and backfire elimination using a carburetor fuel delivery method
(2010-04-01)
Hydrogen appears to be a clean and sustainable fuel for transportation vehicles, including internal combustion engine vehicles. In this research, a 1986 GMC Sierra truck with a 350CID 5.7L V8, 4 barrel carbureted Chevrolet ...
Evaporative drying of cupric-chloride droplets in a thermo-chemical cycle of hydrogen production
(2008-04-01)
This thesis develops analytical and numerical solutions that predict behavior of Cupric-Chloride droplets undergoing spraying and drying processes. Cupric-Chloride (CuCl2) is present as molten salt and slurry within the ...
Electrochemical analysis of CuCl/HCl electrolyser
(2015-10-01)
This thesis presents an electrochemical study on a CuCl/HCl electrolyser which is the hydrogen generation step of the CuCl thermochemical hydrogen production cycle. The anode electrolyte is solution of 2 mol.l−1 CuCl(aq) ...
Experimental investigation of a catalyst under various solar light conditions for hydrogen production.
(2013-09-01)
The light absorption characteristics of the photocatalyst {[Ru(bpy)2(dpp)]2RhBr2}5+ and
the photochemical Ru(bpy)2(dpp)2+ is investigated. Extinction coefficient versus
wavelength is determined for both a low intensity ...
Energy, exergy and cost analyses of nuclear-based hydrogen production via thermochemical water decomposition using a copper-chlorine (Cu-CI) cycle
(2008-04-01)
In this thesis the Copper-Chlorine (Cu-CI) thermochemical cycle and its components as well as operational and environmental conditions are defined, and a comprehensive thermodynamic analysis of a Cu-CI thermochemical cycle, ...
Design and evaluation of solar and geothermal energy systems integrated with Cu-Cl cycle
(2020-09-01)
This thesis study proposes solar and geothermal based three multigeneration systems. System 1 consists of a bifacial photovoltaic (BiPV) plant, multi-effect distillation (MED) desalination unit and, proton exchange membrane ...
Heat and fluid flow analysis in a molten CuCl heat exchanger
(2009-10-01)
The Cu-Cl thermochemical cycle is a promising method to generate hydrogen
as a clean fuel for human use in the future. The cycle can be coupled to nuclear
reactors to supply its heat requirements. The cycle generates ...
Life cycle assessment of conventional and alternative fuels for vehicles
(2018-08-01)
For the near future, it is important that vehicles are run by alternative fuels. Before we can go ahead with the new alternatives, it is crucial that a comprehensive life cycle analysis is carried out for fuels. In this ...