The mechanism and kinetics of the transformation from marcasite to pyrite: in situ and ex situ experiments and geological implications
Sign Up to like & getrecommendations! Published in 2020 at "Contributions to Mineralogy and Petrology"
DOI: 10.1007/s00410-020-1665-4
Abstract: Despite the natural abundance of pyrite and marcasite and their intergrowth, and a wealth of information they can provide on the physical–chemical conditions of mineral deposits, a complete mechanistic and kinetic study on the phase transformation… read more here.
Keywords: mechanism kinetics; water vapor; transformation; situ ... See more keywords
Mechanism and Kinetics of Formation of Intermetallic Layers on the Surface of Steel Press Molds in Casting of Silumins
Sign Up to like & getrecommendations! Published in 2018 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-018-0259-5
Abstract: Regular features of the mechanism and kinetics of formation of transition layers under interaction between castable silumins and die steel 4KhVMFS (DI-22) used for making press molds are determined. The process of dissolution of the… read more here.
Keywords: kinetics formation; steel; mechanism kinetics; press molds ... See more keywords
Mechanism and kinetics of decomposition of N-containing functional groups in few-layer graphene nanoflakes
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.04.077
Abstract: Abstract Doping of graphene-based nanomaterials with heteroatoms is a flexible and widely used approach to modify their electronic structure and chemical properties. Applications of these doped materials may imply thermal treatment, so this work was… read more here.
Keywords: decomposition; containing functional; functional groups; layer graphene ... See more keywords
Evolution of the polydispersity of ammonium polyphosphate in a reactive extrusion process: Polycondensation mechanism and kinetics
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.11.031
Abstract: Abstract Ammonium polyphosphate (APP) was prepared by the co-rotating twin-screw extrusion of monoammonium phosphate (MAP) and urea for potential application as a slow-release fertilizer. A fundamental study to establish a possible polycondensation mechanism was carried… read more here.
Keywords: ammonium polyphosphate; polycondensation; mechanism; mechanism kinetics ... See more keywords
Computational study on the mechanism and kinetics for reaction of CH3SH + H with water vapor
Sign Up to like & getrecommendations! Published in 2017 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2017.08.018
Abstract: Abstract The reaction mechanism and kinetics have been studied to investigate the possible effect of water vapor on the CH 3 SH + H reaction. Based on the energy profile for the studied reactions obtained at CCSD(T)/aug-cc-pVTZ//MP2(full)/6–311++G… read more here.
Keywords: mechanism kinetics; reaction; water vapor;
Mechanism and kinetics of the electrocatalytic hydrogenation of furfural to furfuryl alcohol
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.09.021
Abstract: Abstract The side reactions for the electrocatalytic hydrogenation of furfural are related to the type of catalyst. This paper reports the mechanism including the reaction process and rate determining step of the hydrogen evolution reaction… read more here.
Keywords: mechanism kinetics; hydrogenation furfural; hydrogenation; electrocatalytic hydrogenation ... See more keywords
Mechanism and Kinetics of Hematite Crystallization in Air: Linking Bulk and Surface Models via Mesoporous Films with Defined Nanostructure
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.6b05185
Abstract: Iron can form numerous oxides, hydroxides, and oxide−hydroxides. Despite their relevance, many of the transformation processes between these phases are still poorly understood. In particular the crystallization of quasi-amorphous hydroxides and oxide−hydroxides is difficult to… read more here.
Keywords: mechanism kinetics; kinetics hematite; crystallization; oxide hydroxides ... See more keywords
Mechanism and Kinetics Study on Low-Temperature NH3-SCR Over Manganese–Cerium Composite Oxide Catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b04780
Abstract: Titanium dioxide-supported manganese oxide and cerium oxide noted as MnOx/TiO2, CeO2/TiO2, and MnOx–CeO2/TiO2 were prepared by sol–gel method and their low-temperature ( read more here.
Keywords: low temperature; mechanism kinetics; cerium; kinetics study ... See more keywords
Mechanism and Kinetics of Methane Oxidation to Methanol Catalyzed by AuPd Nanocatalysts at Low Temperature
Sign Up to like & getrecommendations! Published in 2021 at "ACS Catalysis"
DOI: 10.1021/acscatal.0c04487
Abstract: The selective oxidation of methane to methanol at ambient conditions has the potential to enable the use of natural gas obtained in remote areas. We performed multivariate statistical analysis of 1... read more here.
Keywords: oxidation methanol; oxidation; kinetics methane; methanol catalyzed ... See more keywords
Mechanism and Kinetics of Light Alkane Dehydrogenation and Cracking over Isolated Ga Species in Ga/H-MFI
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DOI: 10.1021/acscatal.0c04906
Abstract: The objective of this study is to examine the mechanisms and kinetics of C2H6 dehydrogenation and n-C4H10 dehydrogenation and cracking over isolated Ga species in Ga/H-MFI and to compare these resu... read more here.
Keywords: dehydrogenation; species mfi; cracking isolated; dehydrogenation cracking ... See more keywords
Proton Transfer in Molten Lithium Carbonate: Mechanism and Kinetics by Density Functional Theory Calculations
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-07726-3
Abstract: Using static and dynamic density functional theory (DFT) methods with a cluster model of [(Li2CO3)8H]+, the mechanism and kinetics of proton transfer in lithium molten carbonate (MC) were investigated. The migration of proton prefers an… read more here.
Keywords: density functional; mechanism kinetics; proton; proton transfer ... See more keywords