Examples of using Thermal degradation in English and their translations into Portuguese
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The thermal degradation of this material was complete only at temperatures above 400 0c.
The anhydrosugars are products originating from the thermal degradation of the cellulose and hemicelluloses.
The thermal degradation of the wood's polysaccharide leads to a complex transformation in aromas that.
Shearing/friction in IMM screw and thermal degradation of the resin due to high temperature.
It ensures optimal management of the drying process avoiding material over-heating or thermal degradation.
Photo-oxidation can occur simultaneously with thermal degradation and each of these effects can accelerate the other.
Minimized thermal degradation, controlled viscous dissipation, short contact times to protect heat-sensitive materials.
TECAMID 66 HI brown features a PA 66 with a special additive that reduces the thermal degradation of the molecular chains.
In the evaluation of thermal degradation was clear the chemical difference between tpu1(polyester) and tpu2 polycaprolactone.
The polymer electrolyte has a small deterioration of conductivity caused by a thermal degradation mechanism in the conductive polymer.
There was a thermal degradation of the resin through the process of injection molding confirmed by ftir analysis.
The temperature was the parameter that most influenced the thermal degradation process of carotenoids and cyanogenic compounds.
The torque rheometer studies indicated that the incorporation of the stabilizing additive caused a slight reduction in thermal degradation of phb.
Pyrolysis process is characterized as the thermal degradation of organic matter in an atmosphere with absence or deficiency of oxygen.
The results of the thermal analysis showed that the testosterone incorporation to the composite modified the profile of thermal degradation of the plga/pcl/bcp composite.
This study aimed to analyze the thermal degradation of oils and biodiesels(methyl esters of fatty acids) black sesame sesamum indicum l.
American oak contains higher concentrations of volatile compounds and derivatives of thermal degradation of lignin, but lower concentrations of ellagitannins.
The thermal degradation of lignocellulosic materials is one of the most promising avenues for obtaining energy sources and chemical products from biomass.
The nanocomposites presented an increase of about 20ºc in the thermal degradation temperature when compared with pmma samples.
The thermal degradation kinetics analysis of this lignin in inert atmosphere was carried out, the results obtained were: activation energy of 13.80 kj. mol-1, pre-exponential constant of 0.4799 min-1 and 42% residual char.
During these tests, the decay reactions that take place in the samples- i.e.,their decomposition by oxidation or thermal degradation- are reproduced at elevated temperatures and thus drastically increased speeds.
To better understand the steps of thermal degradation of organic matter, the results of tg/ dtg were associated with ft-ir and a kinetic study was performed by tg.
However, the application of this technology to processing waste printed circuit boards(wpcbs) might lead to the formation of dioxins and furans,due to thermal degradation of flame-retardants and polymeric resins present in the board substrate.
Theoretical and experimental study on the thermal degradation and thermal gradients of Eucalyptus structural wood exposed to the fire.
For thermogravimetric experiments, chitosan has little influence on the degradation of samples and does a slightly change the tga/ dtg curves,on the other hand silica accelerated thermal degradation of the samples.
In addition to potencializing the effects of thermal degradation, the water present in the insulation paper may move to the vapor state in the presence of high temperatures, increasing the risk of insulation failure.
Due to the wide utility and challenges presented by the use of these two feedstocks, this study investigated the properties of two commercially available biodiesels, in order toevaluate the behavior of the samples in relation to the process of thermal degradation.
Through of tg analysis, experimental data indicated a second order mechanism for thermal degradation kinetic and a relative stability thermal according to: stearic acid¿beeswax¿coconut oil¿linseed oil¿peanut oil.
The purpose of this work was to assess the effect of clones, and planting sites in the concentration of guaiacyl(g) and syringyl(s) type structural units(monomers), as well as the s/g ratio in the lignin. besides, we estimated the correlation of these characteristics with thosefound in the wood, charcoal, and thermal degradation profile of wood.
This study aims to determine the thermal degradation kinetics of anthocyanins extracted from vitis vinifera l. brasil and euterpe edulis martius in the temperature range 50-90°c. defining the thermodynamic functions involved in each case as well as to characterize the bioactive compounds of each species before and after thermal processing half-life.