Demineralization of a UK bituminous coal using HF and ferric ions

Fuel

Volumn 86, Issue 14 SPEC. ISS., 2007, Pages 2194-2200

  Wu, Zhiheng ^a   Steel, Karen M ^a  

^a UNIVERSITY OF NOTTINGHAM   (United Kingdom)

Author keywords

Coal demineralization; Ferric ions; Hydrofluoric acid; Pyrite

Indexed keywords

CALORIFIC VALUE; CARBONACEOUS ADSORBENTS; HYDROFLUORIC ACID; IONS; LEACHING; OXIDATION; PYRITES;

CHEMICAL LEACHING; COAL DEMINERALIZATION; DEMINERALIZATION; FERRIC IONS; PYRITE;

BITUMINOUS COAL;

EID: 34547730721     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2007.02.038     Document Type: Article

References (15)

1. Crawford A. The preparation of ultra-clean coal in Germany. Trans Inst Min Eng 3 (1951) 204-219
2. Meyers RA. Removal of pyritic sulfur from coal using solutions containing ferric ions, United States Patent 1973;3,768,988.
3. Meyers R.A., Hart W.D., and McClanathan L.C. Fuel Process Technol 7 (1981) 89-93
4. Lompa-Krzymien L.L. Fuel 61 (1982) 871-873
5. Waugh A.B., and Bowling K.M.C.G. Fuel Process Technol 9 (1984) 217-233
6. Lloyd R, Turner MJ. Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures, Worldwide Patent 1986;86/04917.
7. Rottendorf H. The recycling of fluoride in coal refining, Australian Patent 1986;60,6607.
8. Kindig JK, Reynolds JE. Integrated coal cleaning process with mixed acid regeneration, United States Patent 1987;4,695,290.
9. Steel K.M., Besida J., O'Donnell T.A., and Wood D.G. Fuel Process Technol 70 (2001) 171-192
10. Steel K.M., and Patrick J.W. Fuel 82 (2003) 1917-1920
11. Steel K.M., and Patrick J.W. Fuel Process Technol 86 (2004) 179-190
12. Yoshida T., Li C., Takanohashi T., Sakanishi K., Saito I., Fujita M., et al. Fuel 81 (2002) 1463-1469
13. Yoshida T., Li C., Takanohashi T., Matsumura A., Sato S., and Saito I. Fuel Process Technol 86 (2004) 61-72
14. Mukherjee S., and Srivastava S.K. Energy Fuels 18 (2004) 1764-1769
15. Rutkowski P., Mullens S., Yperman J., and Gryglewicz G. Fuel Process Technol 76 (2002) 121-138