Iron-sulfide crystals in probe deposits

Fuel Processing Technology

Volumn 58, Issue 1, 1998, Pages 45-59

  Laursen, Karin ^a,c   Frandsen, Flemming J ^b  

^a GEOLOGICAL SURVEY OF DENMARK AND GREENLAND   (Denmark)

^b TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

^c UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Iron sulfide crystal; Probe deposit; Pyrite

Indexed keywords

COAL FUELED FURNACES; CRYSTAL GROWTH; DECOMPOSITION; DERIVATIVES; DIFFUSION IN SOLIDS; FLUE GASES; HEAT TRANSFER; OXIDATION;

IRON SULFIDE; PYRRHOTITE;

PYRITES;

EID: 0032205296     PISSN: 03783820     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-3820(98)00085-X     Document Type: Article

References (17)

1. R.W. Bryers, The physical and chemical characteristics of pyrites and their influence on fireside problems in steam generators, Journal of Engineering for Power 98 (1978) 517-527.
2. E. Raask, Mineral impurities in coal combustion. Behavior, problems, and remedial measures. Hemisphere publishing. Springer Verlag, 1985.
3. S.J. Groves, J. Williamson, A. Sanyal, Decomposition of pyrite during pulverized coal combustion, FUEL 66 (4) (1987) 461-466.
4. S. Srinivasachar, J.J. Helble, A.A. Boni, Mineral behavior during coal combustion: 1. Pyrite transformations, Prog. Energy. Combust. 16 (1990) 281-292.
5. H.M. ten Brink, J.P. Smart, J.M. Vleeskens, J. Williamson, Flame transformations and burner slagging in a 2.5 MW furnace firing pulverized coal: 1. Flame transformations, FUEL 73 (11) (1994) 1706-1711.
6. H.M. ten Brink, J.P. Smart, J.M. Vleeskens, J. Williamson, Flame transformations and burner slagging in a 2.5 MW furnace firing pulverized coal: 2. Slagging, FUEL 73 (11) (1994) 1712-1717.
7. H.M. ten Brink, S. Eenkhorn, G. Hamburg, A fundamental investigation of the flame kinetics of coal pyrite, FUEL 75 (8) (1996) 945-951.
8. H.M. ten Brink, S. Eenkhorn, G. Hamburg, A mechanistic study of the formation of slags from iron-rich coals, FUEL 75 (8) (1996) 952-958.
9. S.F. Miller, H.H. Schobert, Effect of the occurrence and composition of iron compounds on ash formation, composition and size in pilot-scale combustion of pulverized coal and coal-water slurry fuels, Energy and Fuels 7 (1993) 1030-1038.
10. G. Couch, Understanding slagging and fouling during pf combustion. IEA Coal Research Report No. IEACR/72, London, 1994.
11. L.E. Bool, III, J.J. Helble, Iron oxidation state and its effect on ash particle stickiness, in: L.L. Baxter, R. DeSollar (Eds.), Applications of Advanced Technology to Ash-Related Problems in Boilers. Plenum, 1996, pp. 281-292.
12. R.W. Bryers, Fireside slagging, fouling, and high-temperature corrosion of heat-transfer surfaces due to impurities in steam-raising fuels, Prog. Energy. Combust. Sci. 22 (1996) 29-120.
13. W.H. Gibb, The UK collaborative research program on slagging in pulverized coal fired boilers: summary of findings, in: L.L. Baxter, R. DeSollar (Eds.), Applications of Advanced Technology to Ash-Related Problems in Boilers. Plenum, 1996, pp. 41-66.
14. A.K. Moza, L.G. Austin, Studies on slag deposits formation in pulverized coal combusters: 1. Results on the wetting and adherence of synthetic coal ash drops on steel, FUEL 60 (11) (1981) 1057-1064.
15. M.F. Abbott, L.G. Austin, Studies on slag deposits formation in pulverized-coal combusters: 4. Comparison of sticking behavior of minerals and low-temperatures and ASTM high-temperature coal ash on medium carbon steel substrates, FUEL 61 (8) (1982) 765-770.
16. O.H. Larsen, K. Laursen, F. Frandsen, Danish collaborative project on mineral transformations and ash deposition in pf-fired boilers and related research projects, in: L.L. Baxter, R. DeSollar (Eds.), Applications of Advanced Technology to Ash-Related Problems in Boilers. Plenum, 1996, pp. 325-335.
17. K. Laursen, F. Frandsen, O.H. Larsen, Slagging and fouling propensity: full-scale tests at two power stations in western Denmark, in: L.L. Baxter, R. DeSollar (Eds.), Applications of Advanced Technology to Ash-Related Problems in Boilers. Plenum, 1996, pp. 513-528.