Results 11 to 20 of about 866 (174)
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]
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]
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]
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
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]
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
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
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
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]
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

