in the extraction liquor. Xylose and xylooligomers are the main five-carbon sugar in the hot water extract, which reached …, mannose, rhamnose, glucose, and arabinose are also obtained during the hot water extraction. Rhamnose is the main six … found to be adequate in describing the dissolved solids, acids, xylose, and xylooligomers. …

-esterification to biodiesel, hydrothermal liquefaction, fermentation to bioethanol, fermentation to biobutanol and anaerobic digestion …

considered with the optimum fermentation time of 15 h and ethanol yield of 0.48 g/g sucrose. The need for mixing and temperature … retention time to produce bioethanol than at 30 °C with mixing. This will reduce the fermentation investment cost by 26% for an … with 1300 m³ of the textile bioreactor in this plant will reduce the fermentation investment cost by 19%. …

Hydrogen and fuel cells should reduce costs and increase reliability and durability to compete in the energy market. A …, Energy and Environment). In the paper the main aspects related to the possible hydrogen role in the future society are …

Due to energy and environmental issues, hydrogen has become a more attractive clean fuel. Furthermore, there is high … interest in producing hydrogen from biomass with a view to sustainability. The thermochemical process for hydrogen production …, i.e. gasification, is the focus of this work. This paper discusses the mathematical modeling of hydrogen production …

The development of new practical hydrogen storage materials with high volumetric and gravimetric hydrogen densities is … and high hydrogen density (10.6 wt%), has received extensive attention as a promising hydrogen storage medium. However …, its practical use is hampered by its high thermodynamic stability and slow hydrogen exchange kinetics. Recent developments …

The prerequisite for widespread use of hydrogen as an energy carrier is the development of new materials that can …>)<em>_n</em> (<em>n</em> is the valence of metal <em>M</em>), in particular, have high hydrogen density, and are therefore regarded as … one such potential hydrogen storage material. For fuel cell vehicles, the goal for on-board storage systems is to achieve …

applications, as well as the underwater ones, to see if integration in an AUV is feasible. Current solutions in oxygen and hydrogen …