Hydrogen is a kind of green fuel, and is considered as the substitute oil fuel for future. Although many of literature … plant for 1000 m3 hydrogen fuels. In where, the efficiencies of hydrogen fuel generation are 29.9%, 15.6%, 10.5% and 7 … respectively; and the ratio between the combustion heat of generated hydrogen fuels and the total electric energy consumption is …

 °C) cycles were performed in an atmospheric pilot scale bubbling fluidized bed reactor. Hydrogen production was enhanced …

production of hydrogen and electricity power from coal and heavy residue oils. When associated with CO2 capture and sequestration … metal contents fuels, the possibility of installing large size plants for competitive electric power and hydrogen production …

The production of hydrogen combined with carbon capture represents a possible option for reducing CO2 emissions in … atmosphere and anthropogenic greenhouse effect. Nowadays the worldwide hydrogen production is based mainly on natural gas … innovative system for hydrogen production and CO2 capture starting from these mixtures. The plant is based on steam methane …

This study deals with solar hydrogen production from the two-step iron oxide thermochemical cycle (Fe3O4/FeO). This … exothermic steam hydrolysis of the reduced metal oxide (wustite) for hydrogen generation. Thermodynamic and experimental … investigations have been performed to quantify the performances of this cycle for hydrogen production. High-temperature decomposition …

hydrogen as an energy carrier has significantly increased both for vehicle fuelling and stationary energy production from fuel … cells. The benefits of a hydrogen energy policy are the reduction of the greenhouse effect, principally due to the … centralization of the emission sources. Moreover, an improvement to the environmental benefits can be achieved if hydrogen is …

Hydrogen, a promising and clean energy carrier, could potentially replace the use of fossil fuels in the transportation … sector. Currently, no environmentally attractive, large-scale, low-cost and high-efficiency hydrogen production process is … for CO2-free production of hydrogen. The method is environmentally friendly since it uses only water and solar energy …

-cell module was installed in a high-pressure chamber. Hydrogen permeation and N2 leakage tests showed that H2/N2 selectivity … hydrogen recovery ratio of 82–97% when the feed flow rate was 0.05–0.17 Nm3 h−1 with a membrane surface area of 16. 6 cm2. …

efficiency and zero emissions coal-fired plant, which produces both hydrogen and electricity, has been developed. The majority of … dioxide (CO2) separation, with a power island, where a high-hydrogen content syngas is burnt with pure oxygen stream. Another …

that, additionally, co-produces hydrogen. The 2nd approach features the same components as those of the closed …