On the validity of thermogravimetric determination of carbon gasification kinetics

Chemical Engineering Science

Volumn 57, Issue 15, 2002, Pages 2907-2920

  Feng, Bo ^a   Bhatia, Suresh K ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

Adsorption; Carbon; Energy; Gasification; Kinetics; Reaction engineering

Indexed keywords

CARBON; CHEMISORPTION; GASIFICATION; REACTION KINETICS; THERMOGRAVIMETRIC ANALYSIS;

TEMPORAL WEIGHT CHANGE PROFILES;

CHEMICAL ENGINEERING;

KINETIC THEORY;

EID: 0036695193     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2509(02)00189-6     Document Type: Article

References (58)

1. Influence of coal oxidation upon char gasification reactivity
2. 1996 Clara Benson Award Lecture - The kinetics of the reaction of carbon with oxygen
3. Evolution of pore surface area during noncatalytic gas-solid reactions. 1. Model development
4. On the apparently quasi-steady catalytic surface
5. Reactivity of chars and carbons: New insights through molecular modeling
6. Mathematical modelling of gas-solid reactions: Effect of pore structure
7. A random pore model for fluid-solid reactions: I. Isothermal, kinetic control
8. Model of micropore closure in hard carbon prepared from sucrose
9. A new surface oxygen complex on carbon: Toward a unified mechanism for carbon gasification reactions
10. Effect of pore structure on the char-steam reaction
11. Kinetics of the reaction of carbon dioxide with carbon
12. Fundamentals of coal combustion
13. The mechanism of the carbon-carbon dioxide reaction
14. A random capillary model with application to char gasification at chemically controlled rates
15. Gasification of coal char with steam (part 2) pore structure and reactivity
16. Influence de la chemisorption d'oxygene sur la determination de l'oxyreactive des combustibles solides-I. etude d'un semi-coke de lignite prepare a 550 C
17. Change in pore structure of carbonaceous materials during activation and adsorption performance of activated carbon
18. A turnover model for carbon reactivity 1. Development
19. Effects of burnout on char oxidation kinetics
20. Semi-global intrinsic kinetics for char combustion modeling
21. The carbon-carbon dioxide reaction: An extended treatment of the active-site concept
22. A method for the determination of active sites and true activation energies in carbon gasification: (II) experimental results
23. Processes in highly porous chars under kinetically controlled conditions: II. Pore reactivity
24. Transient kinetic techniques for detailed insight in gas-solid reaction
25. Evidence for two-site model of char gasification by carbon dioxide
26. Heterogeneous kinetics of coal char gasification and combustion
27. The porous structure of Australian bituminous coal chars and its influence on combustion and gasification under chemically controlled conditions
28. Effect of oxygen chemisorption on char gasification reactivity profiles obtained by thermogravimetric analysis
29. Microporous oil-palm-shell activated carbon prepared by physical activation for gas-phase adsorption
30. 2 reaction-A note on using transient state experiments
31. Correlation of gasification reactivities with char properties and pyrolysis conditions using low rank Canadian coals
32. Analysis of gas-solid reactions by use of a temperature-programmed reaction technique
33. Towards a unified theory of reactions of carbon with oxygen-contained molecules
34. Combustion rates of lignite char by TGA
35. Reaction of porous solids
36. A transient kinetics study of char gasification in carbon dioxide and oxygen
37. Importance of carbon active sites in the gasification of coal chars
38. 2O: Effect of pressure on intrinsic reaction kinetics
39. Statistical and continuum models of fluid-solid reactions and transport in porous media
40. Gasification of a coal char by oxygen and carbon dioxide
41. A fractal approach to the analysis of low temperature combustion rate of a coal char: I. Experimental results
42. Non-catalytic carbon gasification modelling
43. Determination of reactivity parameters of model carbons, cokes and flame-chars
44. Effect of pore structure on char oxidation kinetics
45. Reaction order for low temperature oxidation of carbons
46. Identification of the combustion behaviour of lignite char during 350 and 900 C
47. Combustion behavior of bituminous and anthracite coal char between 425 and 900 C
48. 2-O-2 mixtures
49. Gas reaction of carbon
50. An update on the carbon-oxygen reaction
51. Dynamics of surface oxygen complexes during carbon gasification with oxygen
52. A comparison of coal char reactivity determined from thermogravimetric and laminar flow reactor experiments