Recovery of cenospheres from coal fly ash using a dry separation process: Separation estimation and potential application

International Journal of Mineral Processing

Volumn 95, Issue 1-4, 2010, Pages 18-24

  Hirajima, Tsuyoshi ^a   Petrus, H T B M ^a   Oosako, Yuji ^a   Nonaka, Moriyasu ^a   Sasaki, Keiko ^a   Ando, Takashi ^b  

^a KYUSHU UNIVERSITY   (Japan)

^b IDEMITSU KOSAN CO LTD   (Japan)

Author keywords

Cenospheres; Coal fly ash type IV; Micron separator; Newton's efficiency; Separation estimation

Indexed keywords

CENOSPHERES; COAL FLY ASH; COAL FLY ASH TYPE IV; MICRON SEPARATOR; NEWTON'S EFFICIENCY;

COAL; COAL ASH; COAL INDUSTRY; ESTIMATION; METAL RECOVERY; SEPARATORS;

FLY ASH;

EID: 77955232491     PISSN: 03017516     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.minpro.2010.03.004     Document Type: Article

References (17)

1. F. Blanco, P. Gareis, P. Materos, and J. Ayala Characteristics and properties of lightweight concrete manufactured with cenospheres Cem. Concr. Res. 30 2000 1715 1722
2. P.J.A. Borm Toxicity and occupational health hazards of coal fly ash (CFA). A review of data and comparison to coal mine dust Ann. occup. Hyg. 41 6 1997 659 676
3. S. Ghosal, and S.A. Self Particle size-density relation and cenospheres content of coal fly ash Fuel 74 4 1995 552-529
4. T. Hirajima, Y. Oosako, M. Nonaka, H.T.B.M. Petrus, K. Sasaki, and T. Ando Recovery of hollow and spherical particles from coal fly ash by wet separation process J. MMIJ 124 2008 878 884
5. Hosokawa, http://www.hosokawa.co.uk/ms.php, Micron Separator, downloaded on 19th of January 2010.
6. JIS Z8801-1, 2006. Test Sieves, Part 1: Test sieves of metal wire clothes, Japan standard. JIS Z8801-1.
7. M.J. McCarthy, and P.K. Dhir Towards maximizing the use of fly ash as a binder Fuel 78 1999 121 132
8. L. Ngu, H. Wu, and D. Zhang Characterization of ash cenospheres in fly ash from Australian power stations Energy Fuels 21 2007 3437 3445
9. E. Raask Hollow and spherical particles in pulverized-fuel ash J. Inst. Fuel 1968 339-344
10. M. Shapiro, and V. Galperin Air classification of solid particles: a review Chem. Eng. Process. 44 2005 279 285
11. E.V. Sokol, N.V. Maksimova, N.I. Volkova, V.M. Kalug, E.N. Nigmatulina, and A.E. Frenkel Hollow silicate microspheres from fly ashes of the Chelyabinsk brown coals (South Urals, Russia) Fuel Proc. Technol. 67 2000 35 52
12. A. Taggart Handbook of Mineral Dressing 1950 John Willey & Sons USA
13. T. Takada, I. Hashimoto, K. Tsutsumi, Y. Shibata, S. Yammer, T. Kamada, K. Inoue, K. Tsuzura, and K. Yoshida Utilisation of coal ash from fluidised bed incineration boilers as road base material Resour. Conserv. Recycl. 14 1995 69 77
14. S. Torey Coal Ash Utilization: Fly Ash, Bottom Ash, and Slag 1978 Noyes Data Park Ridge, NJ
15. S.V. Vassilev, and C.G. Vassileva Mineralogy of combustion wastes from coal-fired power stations Fuel Process. Technol. 47 1996 261 280
16. S.V. Vassilev, R. Menendez, M. Diaz-Somoano, and R. Martinez-Tarazona Phase-mineral and chemical composition of coal fly ashes as a basis for their multicomponent utilization. 2. Characterization of ceramic cenosphere and salt concentrates Fuel 83 2004 585 603
17. B.A. Wills Mineral Processing Technology 6th ed 1997 Butterworth- Heinemann London, England 92 109