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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
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
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 …
Persistent link: https://www.econbiz.de/10011046257
The last two decades have offered a dramatic rise in the use of digital technologies such as wireless sensor networks that require small isolated power supplies. Energy harvesting, a method to gather energy from ambient sources including sunlight, vibrations, heat, etc., has provided some...
Persistent link: https://www.econbiz.de/10011076876
was evaluated in anaerobic single-batch reactors at 37 °C for 70 h. Hydrogen production from cassava, dairy and citrus WW … year−1, the highest in this study. Cassava WW showed the highest hydrogen production potential (97.9 mL), when compared with … hydrogen and methane process could increase energy recoveries and economic yields to values near 10.48 kJ g−1 COD and US$ 0 …
Persistent link: https://www.econbiz.de/10011116538
The evolution of microstructures of yttria-doped ceria (YDC) upon the heating at 500 °C in a reducing atmosphere has …
Persistent link: https://www.econbiz.de/10011043869
Well dispersed Ce1−xTbxO2−δ nano-powders were synthesized by using the carbonate coprecipitation method in an entire compositional range of 0⩽x⩽1, which allowed the preparation of highly dense pellets by sintering at 1673K and the systematical study of the electrical conductivity in...
Persistent link: https://www.econbiz.de/10011045777