°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 …

syngas. A preliminary evaluation indicates favorable economics for the co-production of CaO and hydrogen or methanol from …

Possibly one of the most significant advantages that hydrogen may have as a fuel is its potential for increased second … hydrocarbon-based fuels. A computational investigation of this effect is pursued for the case of mixtures of hydrogen and natural … function of hydrogen content of the fuel and the operating parameters of the engine. Of particular importance is the …

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 …

) and a mixture of natural gas and hydrogen, respectively. The mixtures of CNG and hydrogen were named HCNG. …

The membrane reactor is a novel technology for the production of hydrogen from natural gas. It promises economic small …-scale hydrogen production, e.g. at refuelling stations and has the potential of inexpensive CO2 separation. Four configurations of … to assess the trade-off between production scale and the construction of a hydrogen and a CO2 distribution infrastructure …

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 …

-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 …