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Aineistot 11-20 / 27
Catalytic conversion of glucose to methyl levulinate over metal-modified Beta zeolites
Methyl levulinate was selectively formed from glucose and methanol over a copper modified Beta zeolite bifunctional catalyst at 180 degrees C under argon atmosphere. The selectivity to methyl levulinate substantially ...
Mono- and Bimetallic Ni-Co Catalysts in Dry Reforming of Methane
<p>Several bimetallic Ni-Co catalysts supported on theta-Al2O3 together with 10 wt % Ni and 10 wt % Co on theta-Al2O3 were prepared via the incipient wetness method, characterized by X-ray diffraction (XRD), nitrogen ...
Cell Volume (3D) Correlative Microscopy Facilitated by Intracellular Fluorescent Nanodiamonds as Multi-Modal Probes
Three-dimensional correlative light and electron microscopy (3D CLEM) is attaining popularity as a potential technique to explore the functional aspects of a cell together with high-resolution ultrastructural details across ...
Diffusion measurements of hydrocarbons in H-MCM-41 extrudates with pulsed-field gradient nuclear magnetic resonance spectroscopy
Mesoporous materials are promising catalysts for production of biofuels. Herein, H-MCM-41 catalysts with different concentrations of the silica Bindzil binder (10-50 wt%) were prepared and characterized using pulsed-field ...
Circumventing drug treatment? Intrinsic lethal effects of polyethyleneimine (PEI)-functionalized nanoparticles on glioblastoma cells cultured in stem cell conditions
<p>Glioblastoma (GB) is the most frequent malignant tumor originating from the central nervous system. Despite breakthroughs in treatment modalities for other cancer types, GB remains largely irremediable due to the high ...
Cascade transformations of (±)-citronellal to menthol over extruded Ru-MCM-41 catalysts in a continuous reactor
<p>Cascade transformations of (±)-citronellal in a continuous mode were investigated over a bifunctional shaped ruthenium catalyst bearing metal clusters of the size 7–13 nm. Four types of Ru/H-MCM-41 extrudates (1.5 × 10 ...
Electrocatalytic hydrogenation of glucose and xylose using carbon fiber supported Au nanocatalysts
<p>Recent evidences have shown catalyst structure sensitivity of electrocatalytic hydrogenation (ECH) of organic molecules in aqueous phase. In this study, ECH of glucose and xylose was investigated using gold nanoparticles ...
Microreactor technology in experimental and modelling study of alcohol oxidation on nanogold
<p>Selective oxidation of methanol, ethanol, 1-propanol and 1-butanol to corresponding aldehydes was performed in a microreactor in the presence of a Au/γ-Al2O3 coated catalyst. Nanoparticle size distribution, acidity, ...
Influence of the initial state of ZrO2 on genesis, activity and stability of Ni/ZrO2 catalysts for steam reforming of glycerol
<p>The effect of the initial state of ZrO2 on properties of Ni/ZrO2 catalysts for hydrogen production in steam reforming of glycerol was investigated. The catalysts were synthesized by impregnating the supports obtained ...
A Computer-Vision-Guided Robot Arm for Automatically Placing Grids in Pioloform Film Preparation
<p>Preparing pioloform/formvar support films on transmission electron microscopy (TEM) grids is a routine laboratory procedure in practically all electron microscopy units. In current practice, these grids are manually ...