Journal ArticleDOI
Experimental Study of Carbon Black and Diesel Engine Soot Oxidation Kinetics Using Thermogravimetric Analysis
TLDR
In this article, non-catalytic oxidation kinetics of diesel engine soot and more than a dozen commercial carbon black samples were investigated using non-isothermal and isothermal thermogravimetric analysis (TGA).Abstract:
Non-catalytic oxidation kinetics of diesel engine soot and more than a dozen commercial carbon black samples was investigated using non-isothermal and isothermal thermogravimetric analysis (TGA) ex...read more
Citations
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Journal ArticleDOI
Soot Oxidation Kinetics Under Pressurized Conditions
Isabel C. Jaramillo,Chethan K. Gaddam,Randy L. Vander Wal,Chung Hsuan Huang,J. Levinthal,JoAnn S. Lighty +5 more
TL;DR: In this article, a flat-flame, premixed burner was used to collect soot samples from different liquid fuels and two standards (a commercial black carbon sample and a reference diesel soot) were studied.
Journal ArticleDOI
Activity and stability of Co3O4-based catalysts for soot oxidation: The enhanced effect of Bi2O3 on activation and transfer of oxygen
Zhou Shang,Sun Min,Sanmao Chang,Xiang Che,Xiao-Ming Cao,Li Wang,Yun Guo,Wangcheng Zhan,Yanglong Guo,Guanzhong Lu +9 more
TL;DR: In this paper, a feasible reaction mechanism over the binary catalysts for soot oxidation was proposed, and the results indicated that Bi-modified Co3O4 showed prominent tolerance against thermal shock, H2O and SO2, thus being a promising active component for practical application.
Journal ArticleDOI
Effect of nanostructure, oxidative pressure and extent of oxidation on model carbon reactivity
TL;DR: In this paper, an analysis of three carbons, ranging from fullerenic to onion-like nanostructures and a reference diesel soot, was performed in a thermogravimetric analyzer.
Journal ArticleDOI
Size distribution, chemical composition and oxidation reactivity of particulate matter from gasoline direct injection (GDI) engine fueled with ethanol-gasoline fuel
TL;DR: In this paper, the effects of ethanol-gasoline blended fuels on particle size distributions, number concentrations, chemical composition and soot oxidation activity of a GDI engine were investigated, and the results indicated that ethanol has positive effects on PM emissions control.
Journal ArticleDOI
Mesoporous manganese oxides for NO 2 assisted catalytic soot oxidation
Niluka D. Wasalathanthri,Thomas M. SantaMaria,David A. Kriz,Shanka Dissanayake,Chung-Hao Kuo,Sourav Biswas,Steven L. Suib +6 more
TL;DR: In this article, mesoporous manganese oxides were found to be effective for complete oxidation of diesel soot under exhaust gas temperatures, and activities of all the oxides increased in the presence of NO2 in the feed gas.
References
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Journal ArticleDOI
A New Method of Analyzing Thermogravimetric Data
TL;DR: In this paper, a new method of obtaining the kinetic parameters from thermogravimetric curves has been proposed, which is simple and applicable to reactions which can not be analyzed by other methods.
Journal ArticleDOI
ICTAC Kinetics Committee recommendations for performing kinetic computations on thermal analysis data
Sergey Vyazovkin,Alan K. Burnham,José M. Criado,Luis A. Pérez-Maqueda,Crisan Popescu,Nicolas Sbirrazzuoli +5 more
TL;DR: In this article, the authors have developed recommendations for reliable evaluation of kinetic parameters (the activation energy, the preexponential factor, and the reaction model) from the data obtained by means of thermal analysis methods such as TGA, differential scanning calorimetry (DSC), and differential thermal analysis (DTA).
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A quick, direct method for the determination of activation energy from thermogravimetric data
Joseph H. Flynn,Leo A. Wall +1 more
Journal ArticleDOI
Kinetic analysis of thermogravimetric data
TL;DR: The kinetic analysis of the thermogram, by use of either its exact equation or a more convenient approximation formula, is straightforward in cases of volatilization via simple kinetics as mentioned in this paper.
Journal ArticleDOI
Isoconversional Kinetic Analysis of Thermally Stimulated Processes in Polymers
TL;DR: Isoconversional analysis of polymer kinetics has been studied extensively over the past decade as discussed by the authors and has been applied to a wide range of applications, including thermal degradation, crosslinking, glass transition, and glass and melt crystallization.