Results 61 to 70 of about 3,094 (252)
Determination of kinetic parameters for biomass combustion [PDF]
This article is greatly indebted to Ministerio de Economía y Competitividad (MINECO) for the economic support given to the Normalized vegetable Biomass for Eficient Energetic Trigeneration project (MINECO-13-CTQ2013-45155-R) and Consejería de Economía y ...
Bueno de las Heras, Julio Luis +4 more
core +2 more sources
A Kinetic Framework for the Pyrolysis of Poly(Ether‐Ketone‐Ketone) (PEKK)
Crosslinking influences poly(ether‐ether‐ketone) (PEKK) pyrolysis. ABSTRACT Research to date on the thermal degradation of poly(ether‐ketone‐ketone) (PEKK) has largely been limited to low temperatures or analysis as part of a composite. Herein, we investigate the pyrolysis kinetics of neat PEKK from 480°C to 1000°C and characterize the degradation by ...
Matthew S. Schwenger +3 more
wiley +1 more source
Combined TGA-MS kinetic analysis of multistep processes. Thermal decomposition and ceramification of polysilazane and polysiloxane preceramic polymers. [PDF]
The polymer-to-ceramic transformation kinetics of two widely employed ceramic precursors; 1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane (TTCS) and polyureamethylvinylsilazane (CERASET) have been investigated using coupled thermogravimetry and ...
Criado Luque, José Manuel +4 more
core +1 more source
Structural Characteristics and Improved Thermal Stability of HDPE/Calcium Pimelate Nanocomposites
In the present research work, calcium pimelate (CaPim) was synthesized and investigated as an additive for high-density polyethylene (HDPE). HDPE/CaPim nanocomposites were prepared by melt-mixing, with CaPim content ranging from 0.1% to 1%, affording ...
Christina Samiotaki +5 more
doaj +1 more source
Kissinger Method in Kinetics of Materials: Things to Beware and Be Aware of
The Kissinger method is an overwhelmingly popular way of estimating the activation energy of thermally stimulated processes studied by differential scanning calorimetry (DSC), differential thermal analysis (DTA), and derivative thermogravimetry (DTG ...
Sergey Vyazovkin
doaj +1 more source
Kinetic modelling of mixed plastic waste pyrolysis
The study of plastic waste thermal decomposition and kinetics is a crucial step for optimal reactor design and the scale-up of pyrolysis technologies for chemical recycling.
Gerardo Martínez-Narro +3 more
doaj +1 more source
The viability of co‐pyrolysis as a sustainable approach to simultaneously manage agricultural residues and COVID‐19‐related plastic waste, producing energy‐dense fuels and contributing to circular economy goals. The biomass and plastic blend exhibited favorable energetic characteristics with lower ΔG at higher temperatures.
Tamilarasan Nallaselvam +4 more
wiley +1 more source
Non-Isothermal cold-crystallization behavior and kinetics of poly(L-lactic acid)/WS2 inorganic nanotube nanocomposites [PDF]
In order to accelerate the crystallization of poly(L-lactic acid) (PLLA) biopolymer and enhance its crystallizability, biocompatible and environmentally friendly tungsten disulphide inorganic nanotubes (INT-WS) were introduced into the polymer matrix ...
Ellis, Gary James +2 more
core +1 more source
Abstract The development of advanced absorbents for effectively capturing carbon dioxide is crucial in mitigating greenhouse gas emissions. This study introduced a series of deep eutectic solvents (DESs) for CO2 capture and identified the most promising DESs with the stepwise screening method based on their absorption capacity, absorption rate, thermal
Qiangbing Shi +7 more
wiley +1 more source
Non-Parametric Kinetic (NPK) Analysis of Thermal Oxidation of Carbon Aerogels [PDF]
In recent years, much attention has been paid to aerogel materials (especially carbon aerogels) due to their potential uses in energy-related applications, such as thermal energy storage and thermal protection systems. These open cell carbon-based porous
Azadeh Seifi +2 more
doaj +1 more source

