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Search results for: Chemical Technology
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UV-crosslinkable photoreactive self-adhesive hydrogels based on acrylics
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Purification and recovery of laccase produced by submerged cultures of Trametes versicolor by three-phase partitioning as a simple and highly efficient technique
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Montmorillonite as the catalyst in oxidation of limonene with hydrogen peroxide and in isomerization of limonene
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Epoxidation of natural limonene extracted from orange peels with hydrogen peroxide over Ti-MCM-41 catalyst
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Green method of conversion of geraniol to value-added products in the presence of selected minerals
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The oxidation of limonene at raised pressure and over the various titanium-silicate catalysts
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Fe-modified activated carbon obtained from biomass as a catalyst for α-pinene autoxidation
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Biochemical and cellular properties of Gluconacetobacter xylinus cultures exposed to different modes of rotating magnetic field
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Biopolymers based paper coating with promoted grease resistivity, bio-degradable and mechanical properties
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Analysis of tank safety with propane-butane on LPG distribution station
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PANI/NaTaO3 composite photocatalyst for enhanced hydrogen generation under UV light irradiation
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Single-walled carbon nanotubes fractionation via electrophoresis
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Reversible electron charge transfer in single-wall carbon nanotubes
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Preparation and characterization of catalyst mix Fe-Co/MgO for carbon nanotubes growth
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Reduced graphene oxide and inorganic nanoparticles composites – synthesis and characterization
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Removal of Ni2+ from Aqueous Solutions by Adsorption Onto Magnetic Multiwalled Carbon Nanotube Nanocomposite
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Enhancement of Thermal Stability, Conductivity and Smoke Suppression of Polyethylene Composites with Exfoliated MoS2 Functionalized with Magnetite
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High Pressure Synthesis versus Calcination – Different Approaches to Crystallization of Zirconium Dioxide
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Equilibrium and kinetics studies for the adsorption of Ni2+ and Fe3+ ions from aqueous solution by graphene oxide
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Morphology and the physical and thermal properties of thermoplastic polyurethane reinforced with thermally reduced graphene oxide
PublicationIn this study, thermally reduced graphene oxide (TRG)-containing polyurethane nanocomposites were obtained by the extrusion method. The content of TRG incorporated into polyurethane elastomer systems equaled 0.5, 1.0, 2.0 and 3.0 wt%. The morphology, static and dynamic mechanical properties, and thermal stability of the modified materials were investigated. The application of TRG resulted in a visible increase in material stiffness...
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Graphene hydrogels with embedded metal nanopatricles as efficient catalysts in 4-nitrophenol reduction and methylene blue decolorization
PublicationSynthesis and characterization of the graphene hydrogels with three different metallic nanoparticles, that is Au, Ag and Cu, respectively is presented. Synthesized in a one-pot approach graphene hydrogels with embedded metallic nanoparticles were tested as heterogeneous catalysts in a model reaction of 4-nitrophenol reduction. The highest activity was obtained for graphene hydrogel with Cu NPs and additional reaction of methylene...
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Visible light-enhanced degradation of phenol in the presence of modified TiO2
PublicationOpracowano metody otrzymywania katalizatora na bazie tlenku tytanu (IV) aktywowanego światłem widzialnym do fotokatalitycznego utleniania zanieczyszczeń. Tlenek tytanu (IV) modyfikowano wybranymi organicznymi i nieorganicznymi domieszkami. Aktywność fotokatalityczną otrzymanych próbek katalizatorów zbadano w reakcji degradacji fenolu (co= 0,21 mmol/dm3) w roztworze wodnym, w obecności światła widzialnego (l>400). Wybrane katalizatory...
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Optimizing CO2 Purification in a Negative CO2 Emission Power Plant
PublicationIn the pursuit of mitigating CO2 emissions, this study investigates the optimisation of CO2 purification within a Negative CO2 Emission Power Plant using a spray ejector condenser (SEC) coupled with a separator. The approach involves direct-contact condensation of vapour, primarily composed of an inert gas (CO2), facilitated by a subcooled liquid spray. A comprehensive analysis is presented, employing a numerical model to simulate...
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Zr‐Based Metal‐Organic Framework UiO‐66/Ultem® 1000 Membranes for Effective CO2/H2 Separation
PublicationMixed-matrix membranes (MMMs) using UiO-66 nanofillers as dispersing inorganic phase and polyetherimide (PEI) as continuous polymeric matrix were synthesized. Different UiO-66 loadings of 10, 20, and 30 wt % were applied. The morphology and UiO-66 dispersion over the prepared MMMs were examined. Gas separation measurements were performed for H2/CO2 gas mixture to evaluate the influence of UiO-66 on the separation yield of resulting...
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JOURNAL OF CHEMICAL PHYSICS
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CHEMICAL PHYSICS
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CHEMICAL ENGINEERING JOURNAL
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CHEMICAL PHYSICS LETTERS
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JOURNAL OF CHEMICAL THERMODYNAMICS
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CHEMICAL PAPERS
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CHEMICAL COMMUNICATIONS
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CHEMICAL ENGINEERING AND PROCESSING
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Physico-Chemical Mechanics of Materials
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Piotr Jamroz dr hab. inż.
PeoplePiotr Jamroz graduated from Wroclaw University of Technology, Faculty of Chemistry in 1998 and obtained his PhD from the same university in 2003. Currently he works as an associate professor at Wroclaw University of Science and Technology, Faculty of Chemistry, Division of Analytical Chemistry and Chemical Metallurgy. His research interests are related to generation and diagnostics of different kinds of plasma sources, including...
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Chemical Biology & Drug Design
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CHEMICAL ENGINEERING TRANSACTIONS
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Józef Pacyna prof. dr hab. inż.
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CHEMICAL ENGINEERING RESEARCH & DESIGN
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CHEMICAL REVIEWS
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FOOD AND CHEMICAL TOXICOLOGY
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Potential applications of by-products from the coffee industry in polymer technology – Current state and perspectives
PublicationCoffee is one of the most popular beverages in the world, and its popularity is continuously growing, which can be expressed by almost doubling production over the last three decades. Cultivation, processing, roasting, and brewing coffee are known for many years. These processes generate significant amounts of by-products since coffee bean stands for around 50% of the coffee cherry. Therefore, considering the current pro-ecological...
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More than just a beer—the potential applications of by-products from beer manufacturing in polymer technology
PublicationBeer is the most popular alcoholic beverage in the world, and its popularity is continuously growing. Currently, global beer production is estimated at around 2 billion hectoliters. Nevertheless, the increasing production capacity implicates the rising issue of generated by-products—brewers’ spent grain, spent hops, spent yeast, and wastewater. They are generated in massive amounts, so having in mind the current pro-ecological...
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Chemical Industry & Chemical Engineering Quarterly
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CHEMICAL SENSES
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Chemical Science
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CHEMICAL ENGINEERING
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CHEMICAL IMMUNOLOGY
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CHEMICAL WEEK
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Chemical Problems
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Chemical Methodologies
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