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community in the last years. The use of glycerol for hydrogen production is an advantageous option not only because glycerol is … research regarding GSR thermodynamics, catalysts, reaction mechanisms and kinetics, and innovative reactor configurations …The steam reforming of the main biodiesel by-product, glycerol, has been catching up the interest of the scientific …
Persistent link: https://www.econbiz.de/10011117110
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 … thermodynamics, the glycerol reforming is more resistant to the carbon deposition. On the basis of the thermodynamic analysis and the …
Persistent link: https://www.econbiz.de/10011045152
. In this study, the use of glycerin as a biorenewable substrate for hydrogen production, using a steam reforming process …, has been evaluated. Production of hydrogen from glycerin is environmentally friendly because it adds value to this …. Catalysts were characterized with thermogravimetric analysis and X-ray diffraction techniques. Maximum hydrogen yield was …
Persistent link: https://www.econbiz.de/10011045694
The use of ceria–zirconia based catalysts in hydrogen production from simple alkanes and oxygenated hydrocarbons for … acid, ethanol, and glycerol were examined. SR and ATR of these feedstocks over ceria–zirconia supports have been widely … to carbon ratio, oxygen to carbon ratio, and temperature on the performance of hydrogen production from methane, acetic …
Persistent link: https://www.econbiz.de/10011049121
simulation work shows that the moles of hydrogen yield per mole ethanol are of this order: SR > ATR > POX. The results are …
Persistent link: https://www.econbiz.de/10011054712
Sustainable pathways for producing hydrogen as a synthesis intermediate or as a clean energetic vector will be needed …. Steam reforming of the aqueous fraction is an alternative process that increases the hydrogen content of the syngas. However …
Persistent link: https://www.econbiz.de/10011055858
In this paper, a performance analysis on the basis of a simulation model and experimental data of a 1kW High Temperature PEM (HTPEM) cogeneration system is presented. The system is composed of a steam reforming unit that can be operated with natural gas. The balance of plant is modeled using a...
Persistent link: https://www.econbiz.de/10011040919
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 …
Persistent link: https://www.econbiz.de/10010805470
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 …
Persistent link: https://www.econbiz.de/10011043862
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 …
Persistent link: https://www.econbiz.de/10011045977