TY - BOOK AU - Huber,G.W. AU - Dumesic,J.A. TI - An overview of aqueous-phase catalytic processes for production of hydrogen and alkanes in a biorefinery KW - AQUEOUS-PHASE REFORMING KW - HYDROGEN PRODUCTION KW - RENEWABLE ENERGY KW - FUEL CELLS KW - AQUEOUS-PHASE PROCESSING KW - BIO-FUELS N2 - In this overview we discuss how aqueous-phase catalytic processes can be used to convert biomass into hydrogen and alkanes ranging from C1 to C15. Hydrogen can be produced by aqueous-phase reforming (APR)of biomass-derived oxygenated hydrocarbons at low temperatures (423- 538 K)in a single reactor over supported metal catalysts. Alkanes, ranging from C1 to C6 can be produced by aqueous-phase dehydration/ hydrogenation (APD/H). This APD/H process involves a bi-functional pathway in which sorbitol (hydrogenated glucose)is repeatedly dehydrated by a solid acid (SiO2-Al2O3)or a mineral acid (HCl)catalyst and then hydrogenated on a metal catalyst (Pt or Pd). Liquid alkanes ranging from C7 to C15 can be produced from carbohydrates by combining the dehydration/hydrogenation process with an upstream aldol condensation step to form C-C bonds. In this case, the dehydration/hydrogenation step takes place over a bi-functional catalyst (4 wt UR - https://drive.google.com/file/d/1KuStix2c1nVyG3v9ZFe0CkzUG7F-_Qw_/view?usp=drivesdk ER -