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Synthesis of Hydrogen and Carbon Nanostructures in an Arc Discharge in Heavy Hydrocarbons
AbstractThe possibilities of plasma-chemical conversion of liquid hydrocarbons in “recessed” electric arc plasma have been studied. It is shown that...
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A test strip constructed by molecular imprinting for ratiometric fluorescence with ultra-low limit of detection for selective monitoring of Sudan I in chili powder
An up-conversion molecularly imprinted ratiometric fluorescent probe with a monodisperse nuclear-satellite structure and its test strip are designed...
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Sustainable synthesis of automobile fuel additive from glycerol and acetone and catalyst reusability studies
The present study examined the production of Solketal, a gasoline additive, using glycerol and acetone. For the ketalization experiments, a potential...
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Behavior of Nanocatalysts in Fischer–Tropsch Synthesis in Various Types of Three-Phase Slurry Reactors
AbstractThe catalytic performance of iron-based nanodispersions in Fischer–Tropsch synthesis in two different slurry reactor types, specifically a...
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Controlling the Activity and Selectivity of HZSM-5 Catalysts in the Conversion of Biomass-Derived Oxygenates Using Hierarchical Structures: The Effect of Crystalline Size and Intracrystalline Pore Dimensions on Olefins Selectivity and Catalyst Deactivation
The conversion of biomass-derived oxygenates over zeolite catalysts constitutes a challenge for the efficient production of bio-based chemicals and...
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Enzymatic Synthesis of Prebiotic Carbohydrates from Lactose: Integration of Osmotic Membrane Distillation with Batch Reactor System
This study aimed to enhance galactooligosaccharide (GOS) yield by maintaining high lactose concentration levels using osmotic membrane distillation...
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Engineering tantalum nitride for efficient photoelectrochemical water splitting
Photoelectrochemical (PEC) water splitting is a promising energy conversion strategy for directly converting solar energy into green hydrogen fuel....
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Encapsulation of polyethylene glycol in cellulose-based porous capsules for latent heat storage and light-to-thermal conversion
Phase change materials are potential candidates for the application of latent heat storage. Herein, we fabricated porous capsules as shape-stable...
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Universal Electrocatalytic System for Conversion of Alcohols into Carbonyl Compounds and Carboxylic Acid Functional Derivatives
AbstractAn universal catalytic system 4-acetamido-2,2,6,6-tetramethylpiperidine-1-oxyl/KI/pyridine base for the conversion of alcohols into carbonyl...
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The Brønsted-Lewis Acid Sites in Metal–Organic Framework Biomimetic Nanozyme for Cooperatively Enhancing the Hydrolysis of Lactose
In order to solve the problem of the low efficiency of lactose hydrolysis using traditional metal–organic frameworks (MOFs) nanozymes, Brønsted acid...
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Highly regioselective synthesis of branched saturated aldehydes by tandem hydroformylation/isomerization/hydrogenation of 1-arylbutadienes
Rh-catalyzed tandem hydroformylation/isomerization/hydrogenation of various 1-arylbutadienes toward the corresponding branched saturated aldehydes...
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Light-driven biosynthesis of volatile, unstable and photosensitive chemicals from CO2
Directing CO 2 conversion using photoautotrophic microbes offers a promising route to coupling carbon mitigation with petrochemical replacement....
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P*,N-Bidentate bicyclic phosphoramidite: synthesis and catalytic testing
A new representative of novel chiral P*, N -bidentate bicyclic phosphoramidite ligands was synthesized. Palladium catalysts based on this ligand were...
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A triple tandem reaction for the upcycling of products from poorly selective CO2 photoreduction systems
Low-selective CO 2 photoreduction systems are often overlooked in research, because the resulting mixed products are difficult to use in further...
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Kinetics of reaction between hydrogenated dimer fatty acid C36 and 4,4′-methylene bis(cyclohexylamine): determination of thermodynamic constants
This study examined the kinetic reaction between hydrogenated dimer fatty acid C36 and 4,4′-methylene bis(cyclohexylamine) in the melt phase at 140,...
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Flexible Polarization Manipulation Using Multi-band and Wide-angle Multi-function Reflective Polarization Metasurface for Terahertz Regime
In this paper, a metasurface-based reflective polarization converter for multi-band multi-functional polarization conversion with high-efficiency and...
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Complex-Oxide Catalysts in Cracking of Propane
AbstractThe study investigates propane conversion in the presence of rare-earth metal zirconates Ln 2 Zr 2 O 7 (Ln = La, Gd, and Lu) prepared by...
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Impact of Pressure and Hydrogen Dilution on the Kinetics of Methane Decomposition in AC-Excited, High Pressure Plasmas
The kinetics of methane decomposition in low frequency (60 Hz) AC arc plasmas was investigated using on-line mass spectrometry and optical emission...
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Phthalocyanine-catalyzed oxidation of phenol with ammonium persulfate
The oxidation of phenol with ammonium persulfate (NH 4 ) 2 S 2 O 8 carried out under conditions of the Elbs reaction and catalyzed by metal phthalocyanines...
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Photocatalytic degradation of gaseous pollutants on nanostructured TiO2 films of various thickness and surface area
This work deals with the preparation of TiO 2 nanoparticulate layers of various mass (0.05 mg/cm 2 to 2 mg/cm 2 ) from three commercial nanopowder...
