Results 21 to 30 of about 50,196 (254)

Short-Chain Modified SiO2 with High Absorption of Organic PCM for Thermal Protection

open access: yesNanomaterials, 2019
Organic phase change materials (PCMs) have great potential in thermal protection applications but they suffer from high volumetric change and easy leakage, which require “leak-proof” packaging materials with low thermal conductivity.
Fuxian Wang   +4 more
doaj   +1 more source

Kinetic characteristics and reactive behaviors of HSW vitrinite coal pyrolysis: A comprehensive analysis based on TG-MS experiments, kinetics models and ReaxFF MD simulations

open access: yesEnergy Reports, 2021
Currently it is highly desired to study coal pyrolysis based on weight loss behavior, mathematical model of pyrolysis kinetics and advanced multi-scale molecular simulations to realize clean utilization of coal.
Hongcun Bai   +5 more
doaj   +1 more source

Pyrolysis of fluorocarbon polymers

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1961
The thermal decomposition of various fluorocarbon polymers were investigated; volatile products of the decomposition were determined along with the overall rates of volatilization, and from these rates the activation energies were calculated for the thermal degradation reactions.
Wall, Leo A., Straus, Sidney
openaire   +2 more sources

Pyrolysis characteristics of typical biomass thermoplastic composites

open access: yesResults in Physics, 2017
The biomass thermoplastic composites were prepared by extrusion molding method with poplar flour, rice husk, cotton stalk and corn stalk. The thermo gravimetric analyzer (TGA) has also been used for evaluating the pyrolysis process of the composites. The
Hongzhen Cai   +5 more
doaj   +1 more source

Advances in Computational Fluid Dynamics Modeling for Biomass Pyrolysis: A Review

open access: yesEnergies, 2023
Pyrolysis, a process for extracting valuable chemicals from waste materials, leverages computational fluid dynamics (CFD) to optimize reactor parameters, thereby enhancing product quality and process efficiency.
Anirudh Kulkarni   +5 more
doaj   +1 more source

Dataset on the analytical cohydropyrolysis of chilean oak and polyethylene under catalytic and noncatalytic conditionsMendeley Data

open access: yesData in Brief
Co-hydropyrolysis—fast pyrolysis under a hydrogen atmosphere—offers a thermochemical route for converting plastic residues, co-processed with lignocellulosic biomass feedstocks, into platform hydrocarbons.
Carlos Romero-Unda   +2 more
doaj   +1 more source

Co-pyrolysis of oil palm trunk and polypropylene: Pyrolysis oil composition and formation mechanism

open access: yesSouth African Journal of Chemical Engineering, 2023
Pyrolysis oil can be used as a precursor to synthesize value-added biochemicals. Co-pyrolysis of two or more feedstocks generally improves the selectivity and yield of the target compounds.
Liza Melia Terry   +7 more
doaj   +1 more source

Co-pyrolysis of rubberwood sawdust (RWS) and polypropylene (PP) in a fixed bed pyrolyzer

open access: yesJournal of Mechanical Engineering and Sciences, 2019
Co-pyrolysis of rubberwood sawdust (RWS) waste and polypropylene (PP) was carried out at different temperatures (450,500,550, and 600°C) with biomass to plastics ratio 1:1 by using fixed bed drop-type pyrolyzer.
N. I. Izzatie   +5 more
doaj   +1 more source

Chlorine Release from Co-Pyrolysis of Corn Straw and Lignite in Nitrogen and Oxidative Pyrolysis

open access: yesEnergies, 2021
Elevated emissions of hydrogen chloride (HCl) from the combustion of biomass in utility boilers are a major issue because they can cause corrosion problems and deposit molten alkali chloride salts on boilers’ water tubes, resulting in further corrosion ...
Jian Cheng   +4 more
doaj   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

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