scholarly journals Forward Looking Analysis Approach to Assess Copper Acetate Thermal Decomposition Reaction Mechanism

2019 ◽  
Vol 10 (05) ◽  
pp. 153-170 ◽  
Author(s):  
Itab Youssef ◽  
Sécou Sall ◽  
Thierry Dintzer ◽  
Sana Labidi ◽  
Corinne Petit
1979 ◽  
Vol 175 (1) ◽  
pp. 63-72 ◽  
Author(s):  
L.M. Dyagileva ◽  
V.P. Mar'in ◽  
E.I. Tsyganova ◽  
G.A. Razuvaev

Fibers ◽  
2019 ◽  
Vol 7 (10) ◽  
pp. 84
Author(s):  
Maria Mironova ◽  
Igor Makarov ◽  
Lyudmila Golova ◽  
Markel Vinogradov ◽  
Georgy Shandryuk ◽  
...  

Comparative studies of the structure and thermal behavior of cellulose and composite precursors with additives of silyl-substituted acetylene and alkoxysilanes were carried out. It is shown that the introduction of silicon-containing additives into the cellulose matrix influenced the thermal behavior of the composite fibers and the carbon yield after carbonization. Comparison of the activation energies of the thermal decomposition reaction renders it possible to determine the type of additive and its concentration, which reduces the energy necessary for pyrolysis. It is shown that the C/O ratio in the additive and the presence of the Si–C bond affected the activation energy and the temperature of the beginning and the end of the pyrolysis reaction.


2018 ◽  
Vol 194 ◽  
pp. 01033
Author(s):  
Dmitrii Antonov ◽  
Geniy Kuznetsov ◽  
Alena Zhdanova

The danger of forest fires and their large-scale consequences are becoming ever more complex problems for mankind every year. The results of numerical studies of heat transfer processes under suppressing the thermal decomposition reaction of forest combustible materials by films and groups of water droplets are presented. We used forest combustible materials, typical for the Siberian region. We have established the relationship between the dimensions of the heated near-surface layer of the material and the thickness of the film layer of the liquid that evaporated when the thermal decomposition reaction was suppressed in forest combustible materials. Typical times of suppression of the thermal decomposition reaction of typical forest combustible materials are given when the water film on the surface evaporates. The influence of the mutual arrangement of droplets on the surface of the forest combustible material and the temperature of the outer vapor-gas mixture on the times of suppression of its pyrolysis is revealed. The results can be used to develop technologies for extinguishing fires, containment of flame sources and combustion front.


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