Results 11 to 20 of about 866 (174)

Nonisothermal Crystallization Kinetic of LLDPE/Diatomite/Graphene Nanocomposites Using an Isoconversional Approach

open access: yesAdvances in Polymer Technology
Linear low-density polyethylene (LLDPE), a semicrystalline polymer featuring short-chain branched architectures, displays crystallization behavior that is highly sensitive to molecular topology and processing conditions.
Qian Guo   +4 more
doaj   +2 more sources

Isoconversional kinetic analysis of the alkyd/melamine resins curing [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
The curing reaction for the mixtures of alkyd resins based on ricinoleic acid, phthalic anhydride and three polyols (glycerin, trimethylolpropane or ethoxylated pentaerythritol) with two different commercial melamine resins was investigated by ...
Jovičić Mirjana   +3 more
doaj   +1 more source

Thermogravimetric analysis of face mask waste: Kinetic analysis via iso-conversional methods [PDF]

open access: yesMATEC Web of Conferences, 2023
The surge of face mask waste in response to the global pandemic has proven to be a liability to the environment. Microfibers from plastic constituents of the face mask would cause microplastic pollution in the water bodies. Fortunately, these waste could
Wee Melvin Xin Jie   +5 more
doaj   +1 more source

Combustion Kinetics of Petroleum Coke by Isoconversional Modelling [PDF]

open access: yesChemistry & Chemical Technology, 2018
Вивчено фізико-хімічні характеристики та кінетику згоряння нафтового коксу або пек-коксу (НК). Ви- значено, що НK має високий вміст карбону, зв‘язаного карбону та високу теплотворну здатність, і низький вміст сульфуру та золи. Показано, що температура займання НК коливається в межах 764–795 К, пік розкладання 808–875 К та температура вигорання 857–933 ...
Nyakuma, Bemgba   +2 more
openaire   +2 more sources

Isoconversional kinetics of vaporization of nanoconfined liquids

open access: yesJournal of Molecular Liquids, 2021
Abstract Isoconversional kinetic analysis is applied to thermogravimetry data on vaporization of n-decane and dimethyl sulfoxide from alumina nanopores and bulk. For bulk vaporization, the isoconversional activation energy is independent of conversion and equal to the enthalpy of vaporization.
Ekawa, Bruno   +2 more
openaire   +2 more sources

Non-isothermal Primary Crystallization Kinetics of the Amorphous Fe85.3B11P3Cu0.7 Alloy [PDF]

open access: yesJournal of Nanostructures, 2019
In the present research, the primary crystallization kinetics of the amorphous Fe85.3B11P3Cu0.7 alloy was analyzed using non-isothermal DSC measurements.
Sima Mirzaei   +3 more
doaj   +1 more source

Estudo da cinética de cura de um pré-impregnado de resina epoxídica/fibra de carbono pelo método isoconversional

open access: yesPolímeros, 2014
Este trabalho tem como objetivo verificar a cinética de cura de um pré-impregnado ("prepreg") de resina epoxídica/fibra de carbono, utilizando a técnica de calorimetria diferencial de varredura (DSC) pelo método isoconversional.
Vanesa C. G. M. Ferrari   +3 more
doaj   +1 more source

Thermogravimetric analysis of high-density cork granules using isoconversional methods

open access: yesEnergy Reports, 2022
In the present work thermogravimetric techniques were used to study the thermal degradation of high-density cork granules. Pyrolysis experiments were carried out for four heating ramps (10, 15, 20 and 25 °C.min−1), using nitrogen as the carrier gas. From
A.M. Ribeiro   +3 more
doaj   +1 more source

Kinetic triplet of Colombian sawmill wastes using thermogravimetric analysis

open access: yesHeliyon, 2019
The potential of sawmill wastes as a raw material in pyrolysis process is presented in this study. Non-isothermal thermogravimetric analysis (TGA and DTG) and isoconversional methods were employed to determine triplet kinetic (activation energy, reaction
Javier Bonilla   +2 more
doaj   +1 more source

Naphthalene-Modified Cationic Initiators for Superior Polymerization Stability and Thermal Conductivity in Epoxy Thermosets. [PDF]

open access: yesSmall Sci
Naphthalene‐modified cationic initiators extend epoxy curing time, preserving intrinsic LC ordering and achieving exceptionally high thermal conductivity of 0.86 W m−1 K−1 in unfilled networks. Incorporating thermally conductive fillers further boosts performance, yielding composite conductivities up to ~25 W m−1 K−1.
Woo Y   +6 more
europepmc   +2 more sources

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