Soot oxidation kinetics from TG experiments

被引:28
作者
Kalogirou, Maria [1 ]
Samaras, Zissis [1 ]
机构
[1] Aristotle Univ Thessaloniki, Dept Mech Engn, Lab Appl Thermodynam, Thessaloniki 54124, Greece
关键词
Kinetics; Modelling; Oxidation; Soot; TG; DIESEL SOOT; COMBUSTION;
D O I
10.1007/s10973-010-0707-y
中图分类号
O414.1 [热力学];
学科分类号
摘要
Thermogravimetric analysis (TG) has been used extensively for soot oxidation studies. Its known experimental and computational difficulties, however, have led to extended criticism concerning the reliability of the extracted kinetics and their potential for reliable reaction modelling. This study explores if TG kinetics could lead to successful simulation results notwithstanding the related disputes. For this, TG and mini-scale soot oxidation experiments with oxygen (O(2)) were conducted. The TG kinetics reliability was controlled through comparison with the corresponding mini-scale results and by the satisfactory simulation of the mini-scale experiments.
引用
收藏
页码:1005 / 1010
页数:6
相关论文
共 16 条
[1]  
AHLSTROM AF, 1989, CARBON, V27, P475
[2]   Eradicating erroneous Arrhenius arithmetic [J].
Galwey, AK .
THERMOCHIMICA ACTA, 2003, 399 (1-2) :1-29
[3]   DETERMINATION OF KINETIC DATA FOR SOOT OXIDATION - MODELING OF COMPETITION BETWEEN OXYGEN DIFFUSION AND REACTION DURING THERMOGRAVIMETRIC ANALYSIS [J].
GILOT, P ;
BONNEFOY, F ;
MARCUCCILLI, F ;
PRADO, G .
COMBUSTION AND FLAME, 1993, 95 (1-2) :87-100
[4]  
Howitt JS., 1981, 810114 SAE
[5]   Measurements of diesel soot oxidation kinetics in an isothermal flow reactor-catalytic effects using Pt based coatings [J].
Kalogirou, M. ;
Katsaounis, D. ;
Koltsakis, G. ;
Samaras, Z. .
TOPICS IN CATALYSIS, 2007, 42-43 (1-4) :247-251
[6]   A thermogravimetic kinetic study of uncatalyzed diesel soot oxidation [J].
Kalogirou, Maria ;
Samaras, Zissis .
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2009, 98 (01) :215-224
[7]   Isothermal soot oxidation experiments with intermediate gas change in a Perkin-Elmer TGA6 [J].
Kalogirou, Maria ;
Pistikopoulos, P. ;
Ntziachristos, L. ;
Samaras, Z. .
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 2009, 95 (01) :141-147
[8]   Catalytic automotive exhaust aftertreatment [J].
Koltsakis, GC ;
Stamatelos, AM .
PROGRESS IN ENERGY AND COMBUSTION SCIENCE, 1997, 23 (01) :1-39
[9]  
Koltsakis GC, 2007, 2007010659 SAE
[10]   HETEROGENEOUS KINETICS OF COAL CHAR GASIFICATION AND COMBUSTION [J].
LAURENDEAU, NM .
PROGRESS IN ENERGY AND COMBUSTION SCIENCE, 1978, 4 (04) :221-270