نتایج جستجو برای: tin catalysts
تعداد نتایج: 49350 فیلتر نتایج به سال:
In the present work, we studied catalytic performance (activity and selectivity) of Pt supported on carbon systems modified with tin in glycerol oxidation H2O2 as oxidising agent at atmospheric pressure, 60 °C, base-free conditions. The conversion obtained monometallic catalyst was 37% remained unchanged addition Sn a ratio Sn/Pt = 0.4. two bimetallic PtSn catalysts were able to oxidise commerc...
The Cover Feature represents the action of antimony-doped tin oxide support for catalysts as an effective near infrared light-to-heat converter significantly enhancing catalytic activity and selectivity liquid-phase reactions due to local heating catalyst surface with bulk solution temperature maintained at ambient temperature. design by Shin-ichi Naya. More information can be found in Concept ...
Eight bis(salicylaldiminato)tin(II) complexes have been synthesized from the reaction of Sn[N(SiMe(3))(2)](2) and 2 equiv of the corresponding ligands at room temperature. The ligands, synthesized from salicylaldehyde and amines, were designed to have different electronic and steric properties using different amines to synthesize the tin(II) complexes as aniline (2a), 2,6-dimethylaniline (2b), ...
supported catalysts synthesized via the interaction of mg(oet)2 with ticl4 in the presence or absence of an internal stereoregulating donor (di-n-butyl phthalate), with different solvents (chlorobenzene, n-undecane, n-heptane) at different titanation temperatures have been studied by a set of physicochemical methods. data on the chemical composition, x-ray structure and pore structure of these ...
UNLABELLED BACKGROUND The work aims at improving photocatalytic activity of titania under Vis light irradiation using modification by Sn ions and an original, simple synthesis method. Tin-doped titania catalysts were prepared by thermal hydrolysis of aqueous solutions of titanium peroxo-complexes in the presence of SnCl4 or SnCl2 using an original, proprietary "one pot" synthesis not employi...
Structure, morphology and composition of different tin oxide and germanium oxide thin film catalysts for the methanol steam reforming (MSR) reaction have been studied by a combination of (High-resolution) Transmission Electron Microscopy, Selected Area Electron Diffraction, Darkfield imaging and Electron Energy-Loss Spectroscopy. Deposition of the thin films on NaCl(001) cleavage faces has been...
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