Novel separation of the differing forms of unburned carbon present in fly ash using density gradient centrifugation

Energy and Fuels

Volumn 13, Issue 4, 1999, Pages 947-953

  Maroto Valer, Mercedes ^a,b   Taulbee, Darrell N ^a   Hower, James C ^a  

^a UNIVERSITY OF KENTUCKY   (United States)

^b PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; CARBON; CENTRIFUGATION; COKE; FLY ASH;

DENSITY GRADIENT CENTRIFUGATION (DGC); UNBURNED CARBON;

COAL ASH;

EID: 0033165211     PISSN: 08870624     EISSN: None     Source Type: Journal    
DOI: 10.1021/ef990029s     Document Type: Article

References (26)

1. Hong, B. D. Min. Eng. 1998, 50, 60.
2. Stewart, B. Proceedings of the 15th International Pittsburgh Coal Conference 1998, Paper 6-1, 139.pdf (CD-ROM publication).
3. Manz, O. E. Fuel 1997, 76, 691.
4. Sloss, L. L.; Smith, I. M.; Adams, D. M. B. Pulverized coal ash - requirements for utilization; IEACR/88; IEA Coal Research: London, 1996.
5. x burner technologies; Clean Coal Technology; Topic report no. 5, 1996.
6. Hower, J. C.; Rathbone, R. F.; Robl, T. L.; Thomas, G. A.; Haeberlin, B. O.; Trimble, A. S. Waste Manage. 1997, 17, 219.
7. Hill, R. L.; Sarkar, S. L.; Rathbone, R. F.; Hower, J. C. Cem. Concr. Res. 1997, 27, 193.
8. Freeman, E.; Gao, Y.-M.; Hurt, R. H.; Suuberg, E. M. Fuel 1997, 8, 761.
9. Gao, Y.; Shim, H.; Hurt, R. H.; Suuberg, E. M. Energy Fuels 1997, 11, 457.
10. Dodson, V. H. Concrete admixtures; Van Nostrand Reinhold: New York, 1990.
11. Electrical Power Research Institute. Coal Ash: Its Origin, Disposal, Use and Potential Health Issues, Environmental Focus, 1998.
12. Groppo, J. G.; Robl, T. L.; Graham, U.; McCormick, C. J. Mining Eng. 1996, 48, 51.
13. Ban, H.; Li, T. X.; Schaefer, J. L.; Stencel, J. M. Fuel 1997, 76, 801.
14. Hower, J. C.; Rathbone, R. F.; Graham, U. M.; Groppo, J. G.; Brooks, S. M.; Robl, T. L.; Medina, S. S. Proc. Int. Coal Testing Conf. 1995, 49.
15. Bailey, J. G.; Tate, A.; Diessel, C. F. K.; Wall, T. F. Fuel 1990, 69, 225.
16. Taulbee, D. N.; Maroto-Valer, M. M. In Encyclopedia of Separation Science; Academic Press: New York, in press.
17. Dyrkacz, G. R.; Horwitz, E. P. Fuel 1982, 61, 3.
18. Maroto-Valer, M. M.; Taulbee, D. N.; Andrésen, J. M.; Hower, J. C.; Snape, C. E. Fuel 1998, 77, 805.
19. Crelling, J. C.; Hippo, E. J.; Woerner, B. A.; West, D. P. Fuel 1992, 71, 151.
20. Taulbee, D. N.; Seibert, E. D.; Barron, L. S.; Robl, T. L. Energy Fuels 1990, 4, 254.
21. Ghosal, S.; Self, S. A. Fuel 1995, 74, 522.
22. Dyrkacz, G. R.; Ruscic, L.; Marshall, C. L.; Reagan, W. Energy Fuels 1996, 10, 849.
23. Palmer, S. R.; Sivanandan, S.; Huggett, W. Proc. 1997 Int. Conf. Coal Sci., Essen, Germany 1997, 2, 1999.
24. Maroto-Valer, M. M.; Taulbee, D. N.; Hower, J. C. Prepr. Pap. -Am. Chem. Soc., Div. Fuel Chem. 1998, 4, 1014.
25. Maroto-Valer, M. M.; Taulbee, D. N.; Hower, J. C. Energy Fuels, in preparation.
26. Handbook of Chemistry & Physics, 79th ed.; CRC Press: Boca Raton, FL, 1998-99.