Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Elif I. Gürbüz"'
Publikováno v:
Journal of Catalysis. 311:350-356
Ethane hydrogenolysis involves C–C bond rupture in unsaturated species in quasi-equilibrium with gaseous reactants and H2 on metal clusters, because C–C bonds weaken as C-atoms replace hydrogen with exposed metal atoms from catalyst surfaces. The
Autor:
James A. Dumesic, Stephanie G. Wettstein, David Martin Alonso, Max A. Mellmer, Elif I. Gürbüz
Publikováno v:
Energy Environ. Sci.. 6:76-80
Using gamma-valerolactone (GVL) as solvent, the cellulosic fraction of lignocellulosic biomass can be converted into levulinic acid (LA), while at the same conditions the hemicellulose fraction can be converted into furfural. This process allows for
Autor:
Wee Y. Lim, James A. Dumesic, Stephanie G. Wettstein, Elif I. Gürbüz, Jean Marcel R. Gallo, David Martin Alonso
Publikováno v:
Angewandte Chemie. 125:1308-1312
The effective conversion of lignocellulosic biomass into fuels and chemicals requires the utilization of both hemicellulose and cellulose, consisting primarily of C5 and C6 sugars, respectively. Catalytic conversion strategies for hemicellulose are o
Publikováno v:
Current Opinion in Chemical Engineering. 1:218-224
Fractionation of lignocellulosic biomass increases process flexibility and allows for integrated processing of C5 and C6 sugars. Recent advances using acidic treatments to deconstruct biomass in combination with organic solvents to create biphasic sy
Publikováno v:
Journal of Catalysis. 290:193-201
Formic acid and butyl formate conversion were studied in the liquid phase over Pd and Ru catalysts. Pd/C was more active, selective, and stable for CO 2 /H 2 production in the liquid phase. Kinetic studies were performed over Pd/C at temperatures fro
Publikováno v:
ChemSusChem. 5:383-387
Publikováno v:
Applied Catalysis B: Environmental. 94:134-141
Ceria-zirconia mixed oxides with different compositions including pure ceria and pure zirconia were prepared and characterized using temperature-programmed desorption (TPD) of CO2 and NH3, X-ray diffraction (XRD), and BET surface area measurements. B
Publikováno v:
Journal of Catalysis. 266:236-249
Studies of aldol condensation/hydrogenation reactions of 2-hexanone were carried out over Pd/CeZrO x and CeZrO x catalysts at temperatures between 573 and 673 K, and pressures of 5–26 bar. These studies were formulated to address the catalytic upgr
Publikováno v:
Journal of the American Chemical Society. 137(37)
This study combines theory and experiment to determine the kinetically relevant steps and site requirements for deoxygenation of alkanols and alkanals. These reactants deoxygenate predominantly via decarbonylation (C-C cleavage) instead of C-O hydrog