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Organic Geochemistry and Hydrocarbon Generation Characteristics of Shale of the Fourth Member of Yingcheng Formation in the South Shuangcheng Fault Depression, Songliao Basin
Published 2022-12-01“…The organic geochemical characteristics such as abundance, type and maturity from experiments on low-maturity source rock samples, the hydrocarbon generation conversion rate, hydrocarbon generation amount and hydrocarbon generation period of the shale from K<sub>1</sub>yc<sup>4</sup> were evaluated via the chemical kinetics method. The hydrocarbon generation threshold of shale from K<sub>1</sub>yc<sup>4</sup> in the South Shuangcheng Fault Depression was analyzed by examining the organic matter (OM) in shale core samples from K<sub>1</sub>yc<sup>4</sup>. …”
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862
Combustion Behaviors and Unregular Emission Characteristics in an Ammonia–Diesel Engine
Published 2023-10-01“…The highest HCN emission detected in this study was 9.2 ppm. Chemical kinetics analysis indicated that HCN production occurred within the temperature range of 1000 K to 1750 K under fuel-lean conditions. …”
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863
PADME - a new code for modeling planet georesources formation on heterogeneous computing systems
Published 2019-05-01“…Thus, the issue of chemical-kinetics modeling in the early stages of the planetary system evolution becomes urgent. …”
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864
PADME - a new code for modeling planet georesources formation on heterogeneous computing systems
Published 2019-05-01“…Thus, the issue of chemical-kinetics modeling in the early stages of the planetary system evolution becomes urgent. …”
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865
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866
Adsorption-Reduction of Cr(VI) with Magnetic Fe-C-N Composites
Published 2023-06-01“…FCN-x adsorption of Cr(VI) was examined in batch experiments using CrO<sub>4</sub><sup>2−</sup> as a function of physicochemical parameters. The chemical kinetics of Cr(VI) adsorption by FCN-500 were modeled by 1st and 2nd order empirical pseudo kinetics. …”
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On Structure and Secondary Linkages in Polymers Based on Glycidyl Azide Polymer and Diisocyanate
Published 2024-02-01“…That reactivity is controlled by chemical kinetics since the activation barrier of the reaction between the GAP and TDI is 10 kcal.mol‑1 lower than in the corresponding reaction with the IPDI. …”
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869
A Simplified Chemical Reactor Network Approach for Aeroengine Combustion Chamber Modeling and Preliminary Design
Published 2023-12-01“…In contrast to most similar frameworks, this also provides the model with the ability to simultaneously predict the combustion efficiency and all pollutant emissions of interest (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>N</mi><msub><mi>O</mi><mi>x</mi></msub></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>C</mi><mi>O</mi></mrow></semantics></math></inline-formula> and unburnt hydrocarbons) more effectively by means of implementing a detailed chemical kinetics model. Validation against three correlation methods and actual aeroengine configurations demonstrates accurate performance and emission trend predictions. …”
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870
Role of catalytic reactions in a flow-induced due to outer stationary and inner stretched coaxial cylinders: An application of Probabilists’ Hermite collocation method
Published 2024-04-01“…Studying processes in confined geometries enhances the basic knowledge of chemical kinetics and fluid dynamics. Researchers may increase the chemical processes efficiency/heat transfer activities by designing systems with an optimized flow and analysing the effects of reactions on flow. …”
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871
Modeling and Simulation of CO2 Absorption into Promoted Aqueous Potassium Carbonate Solution in Industrial Scale Packed Column
Published 2015-08-01“…The model consists of differential mass and heat balance and considers the interactions between mass-transfer and chemical kinetics using enhancement factor concept. Gas solubility, mass and heat transfer coefficients, reaction kinetics and equilibrium were estimated using correlations from literatures. …”
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872
Structural mapping of oligomeric intermediates in an amyloid assembly pathway
Published 2019-09-01“…Here, using a combination of chemical kinetics, NMR spectroscopy and other biophysical methods, we identify and structurally characterize the oligomers required for amyloid assembly of the protein ΔN6, a truncation variant of human β2-microglobulin (β2m) found in amyloid deposits in the joints of patients with dialysis-related amyloidosis. …”
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Interactive Instructional: Theoretical Perspective and Its Potential Support in Stimulating Students’ Higher Order Thinking Skills (HOTS)
Published 2021-06-01“…Examining Students’ Ability to Solve Algorithmic and Pictorial Style Questions in Chemical Kinetics. International Journal of Science and Mathematics Education, 19(1), 65–85. https://doi.org/10.1007/s10763-019-10037-w Habiddin, H., & Page, E. …”
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878
Oxidation of norbornadiene: Theoretical investigation on H-atom abstraction and related radical decomposition reactions
Published 2023-03-01“…The chemical kinetics of hydrogen atom (H-atom) abstraction reactions from norbornadiene (NBD) by five radicals (H, O(3P), OH, CH3, and HO2), and the unimolecular reactions of three NBD derived radicals, were studied through high-level ab-initio calculations. …”
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879
Biosynthesis of NiFe2O4 nanoparticles using Murayya koenigii for photocatalytic dye degradation and antibacterial application
Published 2023-01-01“…The optimal degradation efficiency of ⁓ 98.5% was achieved within 70 min, and the observed results elucidated that the photocatalytic reactions follow first-order chemical kinetics. Thermodynamic parameters such as activation energy (Ea), enthalpy of activation (ΔH‡), entropy of activation (ΔS‡), and free energy of activation (ΔG‡) were evaluated, applying Arrhenius and activated complex theory ascertained the endothermic, less random and nonspontaneous features of photocatalytic process. …”
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880
Silver Nanoparticles’ Biogenic Synthesis Using <i>Caralluma subulata</i> Aqueous Extract and Application for Dye Degradation and Antimicrobials Activities
Published 2023-09-01“…The degradation of MB followed pseudo zero-order chemical kinetics (R<sup>2</sup> = 0.9380), with the reaction rate constant 0.0508 mol L<sup>−1</sup> min<sup>−1</sup>. …”
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