Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Bruce D Adkins"'
Publikováno v:
Adsorption Science & Technology, Vol 4 (1987)
Scanning electron microscopic data, X-ray diffraction patterns and porosity measurements are consistent with a structure for an Mo-A1 2 O 3 catalyst series containing a single surface layer of Mo up to the point where the Mo loadings exceed the amoun
Externí odkaz:
https://doaj.org/article/b7eb1b9ef45d4f4098e28e47c8049b41
Autor:
M. Brennan Pecha, Bruce D. Adkins, Joshua A. Schaidle, Thomas D. Foust, Kristiina Iisa, Michael B. Griffin, Peter N. Ciesielski, Richard J. French, Calvin Mukarakate, Meagan Crowley, Vivek S. Bharadwaj
Publikováno v:
Reaction Chemistry & Engineering. 6:125-137
Chemical reaction kinetics enable predictive scaling studies and process sensitivity analyses that can substantially accelerate commercial deployment of new catalytic transformation technologies. The absence of suitable kinetic parameters for catalyt
Autor:
David J. Robichaud, Peter N. Ciesielski, Michael B. Griffin, Kristiina Iisa, James E. Parks, Calvin Mukarakate, Zach Mills, Katherine R. Gaston, Bruce D. Adkins, M. Brennan Pecha, Joshua A. Schaidle, Kristin Smith
Publikováno v:
Reaction Chemistry & Engineering. 6:888-904
Ex situ catalytic fast pyrolysis (CFP) uses a secondary reactor to upgrade biomass pyrolysis vapors to stabilized CFP oils with reduced oxygen content. In one configuration, the secondary reactor is operated as a packed-bed swing reactor system which
Publikováno v:
Powder Technology. 316:725-739
Hydrodynamics for catalyst fluidization and circulation for Catalytic Fast Pyrolysis (CFP) were investigated using cold flow experiments and used to validate predictions from computational fluid dynamics (CFD) simulations. Proprietary fresh and equil
Publikováno v:
Journal of Non-Crystalline Solids. 185:73-77
For several materials showing type-IV nitrogen adsorption behavior, the scatterer size distribution calculated from small-angle X-ray scattering (SAXS) data are shown to be consistent with pore size distributions (POSDS) calculated from nitrogen adso
Publikováno v:
Applied Catalysis A: General. 119:205-222
Surface areas (BET) calculated from nitrogen sorption on aluminum oxide supports with varying MoO 3 and WO 3 loadings were consistently higher than surface areas calculated from mercury penetration data. Increasing the MoO 3 or WO 3 content from 0% t
Publikováno v:
ChemInform. 26
Publisher Summary The critical pressure solvent evaporation appears to provide a viable technique to prepare a catalytic material in which the ultrafine particles can be prevented from forming large agglomerates during the drying step. The technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3075b21e9a7f41efd99e4a319655fa0
https://doi.org/10.1016/b978-012508460-4/50007-3
https://doi.org/10.1016/b978-012508460-4/50007-3
Publisher Summary This chapter discusses the porosity of silicas: comparison of nitrogen adsorption and mercury penetration. Nitrogen adsorption and mercury penetration are two of the most common methods for obtaining information about the porosity o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98bef94b913c124248fc21d81790c1fc
https://doi.org/10.1016/s0167-2991(08)61360-9
https://doi.org/10.1016/s0167-2991(08)61360-9
Publikováno v:
Applied Catalysis. 15:49-58
Carbon deposits on Ni-Mo-Al2 O3 catalysts appear, from nitrogen adsorption studies, to be rather uniformly distributed in catalyst pores. Scanning electron microscopic studies and chemical analyses showed that iron, titanium and calcium were major me