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Radiation-induced preparation of Zn(bdc)(dabco)0.5 membrane and its light hydrocarbon adsorption performance
Published 2024-12-01“…Moreover, the Zn(bdc)(dabco)0.5 membranes showed enhanced ethane/methane selectivity (reaching 11 at atmospheric pressure) and propane/methane selectivity (reaching 10 at atmospheric pressure). …”
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HYDROMORPHOLOGICAL ASSESSMENT OF THE LOWER HUNGARIAN DRAVA SECTION AND ITS FLOODPLAIN
Published 2016-08-01“…The paper assesses a selected reach of the Drava River and the corresponding floodplain utilising two international approaches, the REFORM framework and the Italian Morphological Quality Index.…”
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A versatile catalyst in situ self-cleaning method for excellent cycling and operational stability in small-molecule electrooxidation
Published 2025-07-01“…After 120 cycles in a small-scale pilot test, the current stability exceeds 98%, and the product selectivity reaches 95%. This method demonstrates the highest stability to date, outperforming previous catalysts 15-fold, and can be applied to other electrocatalytic systems facing similar deactivation issues.…”
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NCG-TSM: A Noncooperative Game for the Taxi Sharing Model in Urban Road Networks
Published 2023-01-01“…To address the abovementioned problems, a noncooperative game for a taxi sharing model (NCG-TSM) in urban road networks is proposed in this paper combined with the traffic conditions of the optional routes, and a distribution estimation algorithm for the shared taxi game is designed to make multivehicle route selections reach Nash equilibrium. The effectiveness of NCG-TSM is verified through simulation experiments. …”
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Ecological and Real-Time Route Selection Method for Multiple Vehicles in Urban Road Network
Published 2023-01-01“…AMSBC searches the optimal route for each vehicle in parallel through multiple population division and self-adaption mechanism, to make multivehicle route selection reach Nash equilibrium. Compared with three non-negotiated optimization algorithms based on swarm technology, EMR2SM is verified by experiments that it improves the efficiency and accuracy of the optimal route selection for multiple vehicles and reduces vehicle emissions, which can effectively reduce traffic congestion and environmental pollution.…”
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Hyperbranched polyester polybenzoylcarbamate doped with palladium ions and its catalytic activity in hydrogenation reaction
Published 2025-02-01“…Pd(II) ions in the complex were reduced to palladium nanoparticles in toluene hydrogen stream, followed by the study of hydrogenation of α-methylstyrene to isopropylbenzene under mild conditions, the activation energy was 61.2 kJ∙mol−1, and the selectivity reached 100%. Graphical Abstract…”
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Catalytic Performance of HZSM-5–Al2O3 Nanocomposites in Glycerol Conversion
Published 2025-01-01“…The main products of glycerol transformation at 300°C–340°C over studied catalysts were acetaldehyde and allyl alcohol, and their selectivity reaches 81% and 84%, respectively. Therewith, the products of direct glycerol dehydration, acrolein and acetol, are formed in small amounts, which probably indicates their rapid conversion into acetaldehyde and allyl alcohol by sequential hydrogen transfer reactions. …”
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Prediction model of middle school student performance based on MBSO and MDBO-BP-Adaboost method
Published 2025-01-01“…Based on this motivation, this paper proposes an improved Binary Snake Optimizer (MBSO) as a wrapped feature selection model, taking the Mat and Por student achievement data in the UCI database as an example, and comparing the MBSO feature selection model with other feature methods, the MBSO is able to select features with strong correlation to the students and the average number of student features selected reaches a minimum of 7.90 and 7.10, which greatly reduces the complexity of student achievement prediction. …”
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Extrinsically microporous polymer membranes derived from thermally cross-linked perfluorinated aryl-ether-free polymers for gas separation
Published 2025-08-01“…CO2 permeability increases from 280 to 12,000 Barrer at 1 bar and 35 °C, while CO2/N2 selectivity reaches 46 at −20 °C, surpassing the 2019 polymeric upper bound. …”
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Benchmarking selective capture of trace CO2 from C2H2 using an amine-functionalized adsorbent
Published 2025-03-01“…The ideal adsorbed solution theory selectivity reaches 1.33×107. The pilot-scale pressure-temperature swing adsorption on 2 kg PEI@HP20 further validated that it can obtain >99.99% purity C2H2 from CO2/C2H2(1/99, v/v) mixtures with a high yield of 344.7 g per cycle. …”
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Merging polymers of intrinsic microporosity and porous carbon-based zinc oxide composites in novel mixed matrix membranes for efficient gas separation
Published 2025-01-01“…As a result, the CO2 permeability of the optimized C@ZnO/PIM-1 MMMs is elevated to 13,215 barrer, while the CO2/N2 and CO2/CH4 selectivity reached 21.5 and 14.4, respectively, substantially surpassing the 2008 Robeson upper bound. …”
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Oxidative dehydrogenation of ethane to ethylene with CO2 via Mg-Al spinel catalysts: Insight into dehydrogenation mechanism
Published 2025-03-01“…Increasing the reaction temperature enhanced ethane conversion but reduced ethylene selectivity, with both ethane conversion and ethylene selectivity reaching approximately 49 % at 700 °C.…”
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Vegetable Oil and Derivates Hydroprocessing Using Ni as Catalyst for the Production of Hydrocarbons
Published 2022-01-01“…Changing the raw material to fatty acids made it possible to notice that zeolite catalysts showed high selectivity reaching 100%. Given the excellent performance of catalysts in hydroprocessing reactions, it is possible to consider them a promising alternative route since they can reduce the production by applying transition metal as a catalyst instead of noble metals used in the industry.…”
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Effect of Mesopore Structural Parameters in Alumina Supports on Catalytic Hydrodeoxygenation of Guaiacol to Cycloalkanes via Ni-Supported Al<sub>2</sub>O<sub>3</sub> Catalysts
Published 2025-06-01“…When the Ni/meso-Al<sub>2</sub>O<sub>3</sub>-F-100 catalyst was utilized, the cycloalkane selectivity reached 98.8%. During the upgrading of lignin-derived oil, the Ni/meso-Al<sub>2</sub>O<sub>3</sub>-F-200 catalyst, featuring a mesopore size of 4.07 nm and a mesopore volume of 0.286 cm<sup>3</sup>/g, exhibited outstanding performance. …”
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Study of NiO/Al2O3 and NiO/Zn-Al2O3 catalysts for water gas shift reaction
Published 2023-12-01“…The solid labeled AZ15-500 showed higher activity and selectivity, reaching values of 100% for the water gas shift reaction.…”
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Functionalized Boron Carbide Nanoparticles as Active Boron Delivery Agents Dedicated to Boron Neutron Capture Therapy
Published 2025-05-01“…The crucial aspect of BNCT are boron carriers, which should selectively reach cancer cells by delivering high concentrations of boron. …”
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