Insights into the thermal degradation mechanisms of polyethylene terephthalate dimer using DFT method

J Huang, H Meng, X Luo, X Mu, W Xu, L Jin, B Lai - Chemosphere, 2022 - Elsevier
The thermal degradation mechanisms of polyethylene terephthalate (PET) dimer were
studied by the B3P86 density functional theory (DFT) approach at 6–31++ G (d, p) base set …

[图书][B] Applied pyrolysis handbook

TP Wampler - 2006 - taylorfrancis.com
Analytical pyrolysis allows scientists to use routine laboratory instrumentation for analyzing
complex, opaque, or insoluble samples more effectively than other analytical techniques …

Insights into co-pyrolysis of polyethylene terephthalate and polyamide 6 mixture through experiments, kinetic modeling and machine learning

BA Perez, JVJ Krishna, HE Toraman - Chemical Engineering Journal, 2023 - Elsevier
The non-isothermal pyrolysis of polyethylene terephthalate (PET), polyamide 6 (PA6), and
their mixtures was studied in a thermogravimetric analyzer at different heating rates …

The effect of carbon nanotube on the physical properties of poly (butylene terephthalate) nanocomposite by simple melt blending

JY Kim - Journal of Applied Polymer Science, 2009 - Wiley Online Library
Polyester nanocomposites based on poly (butylene terephthalate)(PBT) and carbon
nanotube (CNT) were prepared by simple melt blending using a twin‐screw extruder. There …

Temperature and atmosphere influences on smoke composition during thermal degradation of poly (ethylene terephthalate)

M Dziȩcioł, J Trzeszczyński - Journal of applied polymer …, 2001 - Wiley Online Library
The less‐volatile compounds forming a smoke emitted during the thermal degradation of
poly (ethylene terephthalate)(PET) in different conditions were studied. Thermal degradation …

Theoretical study on thermal degradation mechanism of polybutylene terephthalate dimer

X LUO, J HUANG, WU Lei, JIN Li, W XU… - Journal of Fuel Chemistry …, 2023 - Elsevier
Thermal degradation mechanism of polybutylene terephthalate (PBT) dimer was studied by
density functional theory (DFT) method M06-2X/6-311G (d). Eight possible reaction paths …

Mechanistic investigation on hydrolysis, alcoholysis, and ammonolysis of polyethylene terephthalate initiated by participation of calcium ions

X Luo, Q Li, X Chen - Process Safety and Environmental Protection, 2025 - Elsevier
Alkali Ca 2+ ion plays a crucial role in the chemical depolymerization of plastics. To
investigate the catalytic effects of Ca 2+ on the hydrolysis, alcoholysis, and ammonolysis …

Analysis of thermal degradation of terephthalate polyesters by high-resolution pyrolysis-gas chromatography

H Ohtani, T Kimura, S Tsuge - Analytical sciences, 1986 - Springer
Thermal degradation of a series of terephthalate polyesters has been studied by high-
resolution pyrolysis-gas chromatography. A wide range of the degradation products can be …

The role of β-hydrogen in the degradation of polyesters

P Sivasamy, M Palaniandavar, CT Vijayakumar… - … degradation and stability, 1992 - Elsevier
Linear polyesters based on phthalic anhydride and any one of the following C 4 diols, 1, 4-
butanediol, 2-butene-1, 4-diol or 2-butyne-1, 4-diol were synthesised by the melt …

Insights into the hydrolysis/alcoholysis/ammonolysis mechanisms of ethylene naphthalate dimer using density functional theory (DFT) method

X Luo, Q Li - Environmental Pollution, 2024 - Elsevier
Hydrolysis, alcoholysis and ammonolysis are viable routes for the efficient degradation and
recycling of polyethylene naphthalate (PEN) plastic waste. Various possible …