Thermal degradation of polymers at high temperatures [PDF]
Work on thermal degradation of polymers has previously been carried out at temperatures up to about 500° C. In the present work the range has been extended to 850° C. Polystyrene was pyrolyzed in a vacuum and also in helium at atmospheric pressure at 362° and at 850° C.
Madorsky, Samuel L., Straus, Sidney
openaire +3 more sources
Detecting, characterising and assessing PEEK’s and CF-PEEK’s thermal degradation in rapid high-temperature processing [PDF]
The work was enabled through, and undertaken at, the National Structural Integrity Research Centre (NSIRC), a postgraduate engineering facility for industry-led research into structural integrity established and managed by TWI through a network of both ...
Worrall, C, Kazilas, M, Gaitanelis, D
core +1 more source
Thermal oxidation kinetics of additive free polyamide 6-6 [PDF]
Thermal aging of an additive free PA 6-6 has been elucidated at 90, 100, 120, 140, 150 and 160 C in airventiled ovens by Fourier transform infrared spectrophotometry, viscosimetry in molten state and uniaxial tensile testing.
BEN HASSINE, Mouna +3 more
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Analysis of the Aerosol Generated from Tetrahydrocannabinol, Vitamin E Acetate, and Their Mixtures
E-cigarette, or vaping, product use–associated lung injury (EVALI) outbreak was linked to vitamin E acetate (VEA) used as a solvent for tetrahydrocannabinol (THC).
Vladimir B. Mikheev, Alexander Ivanov
doaj +1 more source
Polymer/montmorillonite nanocomposites with improved thermal properties: Part II. Thermal stability of montmorillonite nanocomposites based on different polymeric matrixes. [PDF]
In previous part of this work factors influencing the thermal stability of polymer nanocomposite materials were indicated, such as chemical constitution of organic modifier, filler content, nanocomposites’ structure and the processing- dependent ...
Pielichowski, Krzysztof +3 more
core +1 more source
Thermo-kinetic and spectral studies of niobium(V) complexes with 3-substituted-4-amino-5-mercapto-1, 2, 4-triazole Schiff bases [PDF]
Metal complexes of niobium(V) with 3-substituted-4-amino-5-mercapto 1,2,4-triazole Schiff bases have been synthesized in dry chloroform under a nitrogen atmosphere.
Gudosi Kalagouda B. +2 more
doaj +1 more source
Cooling Water for Electricity Production in Poland: Assessment and New Perspectives
Sustainable development requires a holistic approach to natural resources and ecosystems to avoid their degradation. Cooling water—water used for cooling in industrial or manufacturing processes and then returned at elevated temperature to a local river ...
Mariola Kędra
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Thermal Degradation of Polymer and Polymer Composites [PDF]
The general chemical and physical aspects of degradation of polymeric materials related to thermal treatment and the key influencing factors that play a crucial role in this degradation process have been briefly outlined.
Ray, Sudip +3 more
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The effects of acid hydrolysis parameters (acid type, acid concentration, reaction time, and temperature) on the properties of nanocellulose (NC) extracted from almond shells were investigated.
Mohammed Alhaji MOHAMMED +4 more
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Thermal Degradation and Organic Chlorine Removal from Mixed Plastic Wastes
Plastic waste accumulation has been growing due to the increase in plastic generation and the lack of infrastructure for recycling. One of the approaches is to treat the mixed plastic waste (MPW) through thermal processes to produce feedstocks for other ...
Zhuo Xu +3 more
doaj +1 more source

