Molecular reaction kinetics model for the hydrodeoxygenation of low boiling point phenolic compounds in coal tar with Ni–Ce/SiO2 catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-019-01612-x
Abstract: In this study, 27 groups of hydrogenation experiments were carried out in a single-tube fixed-bed reactor using 9 phenolic compounds extracted from coal tar (fraction before 240 °C) as raw materials. Based on the experimental… read more here.
Keywords: phenolic compounds; reaction kinetics; coal tar; kinetics model ... See more keywords
Development of an Austenitization Kinetics Model for 22MnB5 Steel
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3262-5
Abstract: This paper presents a first-order austenitization kinetics model for 22MnB5 steel, commonly used in hot forming die quenching. Model parameters are derived from constant heating rate dilatometry measurements. Vickers hardness measurements made on coupons that… read more here.
Keywords: model 22mnb5; austenitization; austenitization kinetics; 22mnb5 steel ... See more keywords
Kinetics model for supercritical fluid extraction with variable mass transport
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.05.002
Abstract: Abstract This paper studies supercritical fluid extraction in which we take the effects of solute concentration variation on mass transport into account. A kinetics model with variable mass transfer coefficients proposed to describe supercritical fluid… read more here.
Keywords: extraction; fluid extraction; mass transport; supercritical fluid ... See more keywords
Neutron point kinetics model with precursors’ shape function update for molten salt reactor
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2019.110466
Abstract: Abstract The circulation of liquid fuel is a feature of innovative nuclear reactors, such as Molten-Salt Reactors, and requires a specific neutronics model to take it into account. In this paper we propose a point… read more here.
Keywords: molten salt; model; point kinetics; reactor ... See more keywords
Modeling the natural degradation kinetics of conducting polypyrrole for service failure prediction in NaOH aqueous media
Sign Up to like & getrecommendations! Published in 2020 at "Polymer Degradation and Stability"
DOI: 10.1016/j.polymdegradstab.2020.109418
Abstract: Abstract The degradation of electrochemical activity is the inevitable and noticeable issue in the widespread applications of conducting polypyrrole (PPy), which involves chemical and electrochemical reactions in PPy natural degradation processes. Based on thorough insights… read more here.
Keywords: natural degradation; degradation; degradation kinetics; conducting polypyrrole ... See more keywords
Robust and Precise Quantitative Real-Time Polymerase Chain Reaction with an Amplification Efficiency-Aware Reaction Kinetics Model.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00061
Abstract: Quantitative real-time PCR (qPCR) is a method extensively used in nucleic acid testing for plants and animals. During the coronavirus disease 2019 (COVID-19) pandemic, high-precision qPCR analysis was urgently needed since quantitative results obtained from… read more here.
Keywords: reaction; amplification efficiency; reaction kinetics; kinetics model ... See more keywords
An Improved Kinetics Model for In-Situ Combustion of Pre-Steamed Oil Sands
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.6b02582
Abstract: In situ combustion (ISC) has been recently evaluated as a follow-up process to steam assisted gravity drainage (SAGD) with the expectation to combine the advantages of SAGD and ISC. Before the design of such a… read more here.
Keywords: temperature oxidation; oil; situ combustion; kinetics model ... See more keywords
Thermodynamic performance of coupled enzymatic reactions: A chemical kinetics model for analyzing cotransporters, ion pumps, and ATP synthases.
Sign Up to like & getrecommendations! Published in 2022 at "Biophysical chemistry"
DOI: 10.2139/ssrn.4229442
Abstract: Previous research has suggested that molecular energy converters such as ATP synthases, ion pumps, and cotransporters operate via spatially separate pathways for free energy donor and acceptor reactions linked by a protein molecule. We present… read more here.
Keywords: ion pumps; atp synthases; model; chemical kinetics ... See more keywords
Molybdenum Disulphide Precipitation in Jet Reactors: Introduction of Kinetics Model for Computational Fluid Dynamics Calculations
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27123943
Abstract: In our previous work, we used the population balance method to develop a molybdenum disulphide kinetics model consisting of a set of differential equations and constants formulated to express the kinetics of complex chemical reactions… read more here.
Keywords: computational fluid; disulphide precipitation; fluid dynamics; molybdenum disulphide ... See more keywords
Probing the Stoichiometry Dependence of Enzyme-Catalyzed Junction Zone Network Formation in Aiyu Pectin Gel via a Reaction Kinetics Model
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14214631
Abstract: We investigate the enzymatic self-catalyzed gelation process in aiyu gel, a natural ion crosslinked polysaccharide gel. The gelation process depends on the concentration ratio (Rmax) of the crosslinking calcium ions and all galacturonic acid binding… read more here.
Keywords: aiyu pectin; network formation; reaction kinetics; gel ... See more keywords