The most thermodynamically favorable operating conditions at which glycerol can be converted into hydrogen with maximum … hydrogen yield by autothermal reforming using supercritical water were identified in a previous paper. As a second part of the …, both water-to-glycerol and oxygen-to-glycerol mole ratios at which thermoneutral conditions are achieved in the reformer …

Hydrogen production from the supercritical water reforming of glycerol was studied in a tubular reactor without adding … the highest glycerol feed concentration, in which the conversion was of 88%. Hydrogen yields from 2 to 4molH2/molglycerol … a catalyst. Experiments were carried out at a pressure of 240bar, temperatures of 750–850°C, and glycerol feed …

exploitation of the environmental benefits of using hydrogen as an energy carrier. The use of glycerol in particular is motivated …Aqueous-phase reforming of oxygenated hydrocarbons for hydrogen production presents several advantages as feed … performance of Pt-based catalysts supported on different oxides (Al2O3, ZrO2, MgO and CeO2) is studied on glycerol reforming. All …

glycerol. The catalysts were characterized by chemical composition, textural analysis, crystalline structure and reducibility …. The reaction was carried out in a batch reactor with solution of 10 wt.% glycerol, at 250 and 270 °C. A maximum glycerol …

A thermodynamic analysis of the oxidative steam reforming of glycerol (OSRG) for hydrogen production has been carried … hydrogen from glycerol. The highest hydrogen selectivity is obtained at 600–700 °C. To predict the potential technical … obstacles in the glycerol reforming process, the OSRG process was compared with oxidative steam reforming of ethanol (OSRE) in …

Converting glycerol, a by-product from biodiesel production into useful products and energy could contribute to a … positive life cycle for the biodiesel process. One kg of glycerol is produced for every 10 kg of biodiesel and has the … Gasification (CSCWG) processing of crude glycerol solutions is one such viable option. Above its critical point [>221 barg, >374 °C …

In this work, various assessment tools were comprehensively applied to investigate hydrogen production via glycerol … autothermal reforming. These tools are used to study the chemical reactions, design and simulate the entire hydrogen production …

The study focuses on hydrogen production from steam reforming of glycerol over nickel based catalyst promoted by … evaluated in terms of hydrogen yield, selectivity and glycerol conversion at 700°C in a tubular fixed bed reactor. The effect of … glycerol concentration in feed, space time (W/FAO), temperature and time on stream (TOS) was analyzed for the catalyst Ni–ZrO2 …

Various assessment tools are applied to comprehensively investigate a glycerol-to-hydrogen production system. These … tools investigate the chemical reactions, design and simulate the entire hydrogen production process, study the energetic …