Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Richard H. Bowker"'
Autor:
Bo A. Carrillo, Michael A. Reynolds, Boris Ilic, Richard H. Bowker, Brendan Dermot Murray, Mark E. Bussell
Publikováno v:
Applied Catalysis A: General. 482:221-230
Silica-supported nickel phosphide (Ni 2 P) and Ni-rich bimetallic phosphide catalysts were investigated for the hydrodenitrogenation (HDN) of carbazole with and without a benzothiophene co-feed. The Ni 2 P/SiO 2 , Co 0.1 Ni 1.9 P/SiO 2 , and Fe 0.03
Autor:
Bo A. Carrillo, Galbokka H. Layan Savithra, Stephanie L. Brock, Mark E. Bussell, Richard H. Bowker
Publikováno v:
ACS Applied Materials & Interfaces. 5:5403-5407
The synthesis of monodisperse 5-10 nm Pd5P2 catalytic particles by encapsulation in a mesoporous silica network, along with preliminary data on hydrodesulfurization (HDS) activity, is reported. Precursor Pd-P amorphous nanoparticles are prepared by s
Autor:
Mark E. Bussell, Elayaraja Muthuswamy, Galbokka H. Layan Savithra, Stephanie L. Brock, Bo A. Carrillo, Richard H. Bowker
Publikováno v:
Chemistry of Materials. 25:825-833
The size-dependent catalytic activity of Ni2P for hydrodesulfurization (HDS) remains unstudied because the traditional temperature programmed reduction (TPR) method used in catalyst preparation results in highly polydisperse Ni2P particles. The abili
Publikováno v:
Topics in Catalysis. 55:999-1009
Silica-supported ruthenium and palladium phosphide catalysts (Ru2P, RuP, Pd3P, Pd5P2) were investigated for the hydrodesulfurization (HDS) of dibenzothiophene (DBT). The Ru and Pd phosphide catalysts were prepared by temperature-programmed reduction
Autor:
Melissa L. Pease, Mark E. Bussell, Mica C. Smith, Karla M. Slenkamp, Libor Kovarik, Richard H. Bowker
Publikováno v:
ACS Catalysis. 1:917-922
Ru2P/SiO2 and RuP/SiO2 catalysts were prepared by the temperature-programmed reduction (TPR) of uncalcined precursors containing hypophosphite ion (H2PO2–) as the phosphorus source. The Ru2P/SiO2 and RuP/SiO2 catalysts had small average particle si
Autor:
Cameron E. Moak, Mica C. Smith, Mark E. Bussell, Thomas K. Pratum, Richard H. Bowker, John R. Hayes, Charles Y. Nam, Amy F. Gaudette
Publikováno v:
Journal of Catalysis. 276:249-258
Silica-supported rhodium phosphide (Rh 2 P/SiO 2 ) catalysts were prepared and characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), 31 P solid-state NMR spectroscopy, X-ray photoelectron spectroscopy (XPS), and chemisorpt
Autor:
Autumn W. Burns, Mica C. Smith, John R. Hayes, Takele Seda, Mark E. Bussell, Richard H. Bowker, Amy F. Gaudette
Publikováno v:
Journal of Catalysis. 272:18-27
Unsupported and silica-supported Fe x Ni 2− x P y catalysts having a range of metal compositions (0 x ⩽ 2.0) were investigated using Mossbauer spectroscopy, and the results correlated with the surface and hydrodesulfurization (HDS) properties of