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Thiophene Hydrodesulfurization over Nickel Phosphide Catalysts: Effect of the Precursor Composition and Support
Silica- and alumina-supported nickel phosphide (Nix Py ) catalysts have been prepared, characterized by bulk and surface sensitive techniques, and evaluated for the hydrodesulfurization (HDS) ofExpand
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Understanding the relationship between composition and hydrodesulfurization properties for cobalt phosphide catalysts
Abstract Silica-supported cobalt phosphide (Co x P y /SiO 2 ) catalysts, prepared from precursors having P/Co molar ratios in the range 0.50–2.0, were characterized and evaluated for thiopheneExpand
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Characterization and Hydrodesulfurization Properties of Catalysts Derived from Amorphous Metal-boron Materials
Unsupported and silica-supported amorphous metal-boron materials (Ni-B, Mo-O-B, and Ni-Mo-O-B) were prepared by NaBH4 reduction of aqueous or impregnated metal salts. The resulting materials wereExpand
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Pyridine adsorption and acid/base complex formation on ultrathin films of γ-Al2O3 on NiAl(100)
Pyridine adsorption on NiAl(100) and ultrathin films of γ-Al 2 O 3 was studied using high-resolution electron energy loss spectroscopy (HREELS). Pyridine adsorbs on NiAl(100) with its molecular axisExpand
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Formal DNA hydrolysis by mono- and dinuclear iron complexes.
The complexes CpFe(CO)(2)Ph and [CpFe(CO)(2)](2) cleave DNA in the presence of H2O2 or organic peroxides to give products resulting from the formal hydrolysis of the phosphodiester groups.
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Attenuated Total Reflection Fourier Transform Infrared Spectroscopic Investigation of CO Adsorption on Hydrated Ru/Al2O3
The adsorption of CO on hydrated 5 wt % Ru/Al2O3 produced νCO absorbance features at ∼2048, 1992, and 1924 cm-1 that are red-shifted by 50−116 cm-1 from those seen in the absence of water (2020−2040,Expand
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Determination of surface OH acidity from the formation of acid/base complexes on ultrathin films of γ-Al2O3 on NiAl(100)
Abstract The interactions of benzene, toluene, acetonitrile, pyrazine, and pyridine with hydroxylated ultrathin films of γ -Al 2 O 3 were investigated using vibrational spectroscopy (high-resolutionExpand
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Characterization of Ultrathin Films of γ-Al2O3 and the Chemistry of 1,3-Butadiene on NiAl(001) and γ-Al2O3
Ultrathin films of γ-Al2O3 grown on NiAl(001) were studied using high-resolution electron energy loss spectroscopy (HREELS), Auger electron spectroscopy (AES), and low-energy electron diffractionExpand
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CO Adsorption on Hydrated Ru/Al2O3: Influence of Pretreatment
The adsorption of CO on hydrated H2-, O2-, H2S-, and He-pretreated 5 wt % Ru/Al2O3 was investigated using attenuated total reflection IR spectroscopy (ATR-FTIR) to determine how the oxidation stateExpand
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