Desulphurization of coal via low temperature atmospheric alkaline oxidation

Chemosphere

Volumn 71, Issue 1, 2008, Pages 183-188

  Liu, Kaicheng ^a   Yang, Ji ^a   Jia, Jinping ^a   Wang, Yaling ^a  

^a SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

Coal; Desulphur; Fossil resource; Oxidization; Sulphur

Indexed keywords

CHEMICAL CLEANING; DESULFURIZATION; FLOW RATE; MASS SPECTROMETRY; OXIDATION; PYRITES; SCANNING ELECTRON MICROSCOPY; THERMOGRAVIMETRIC ANALYSIS; X RAY PHOTOELECTRON SPECTROSCOPY;

ATMOSPHERIC ALKALINE OXIDATION; FOSSIL RESOURCE;

COAL;

COAL; SODIUM HYDROXIDE;

CHEMICAL CLEANING; COAL; DESULFURIZATION; FLOW RATE; MASS SPECTROMETRY; OXIDATION; PYRITES; SCANNING ELECTRON MICROSCOPY; THERMOGRAVIMETRIC ANALYSIS; X RAY PHOTOELECTRON SPECTROSCOPY;

CHEMICAL BONDING; COAL; INDUCTIVELY COUPLED PLASMA METHOD; INFRARED SPECTROSCOPY; OXIDATION; PH; PYROLYSIS; SCANNING ELECTRON MICROSCOPY; SULFUR; THERMOGRAVIMETRY; X-RAY SPECTROSCOPY;

ARTICLE; ATMOSPHERIC DEPOSITION; CHEMICAL BOND; DESULFURIZATION; OXIDATION; PYROLYSIS; SCANNING ELECTRON MICROSCOPE; TEMPERATURE SENSITIVITY; THERMOGRAVIMETRY; X RAY PHOTOELECTRON SPECTROSCOPY;

ATMOSPHERE; COAL; COLD; MICROSCOPY, ELECTRON, SCANNING; OXIDATION-REDUCTION; SPECTROPHOTOMETRY, INFRARED; SULFUR;

EID: 38949108957     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemosphere.2007.10.005     Document Type: Article

References (24)

1. Ahnonkitpanit E., and Prasassarakich P. Coal desulphurization in aqueous hydrogen peroxide. Fuel 68 (1989) 819-824
2. ASTM D3177-89, 2002. Standard Test Methods for Total Sulfur in the Analysis Sample of Coal and Coke, American Society for Testing and Materials, New York.
3. ASTM D5865-04, 2004. Standard Test Method for Gross Calorific Value of Coal and Coke, American Society for Testing and Materials, New York.
4. Benassi R., Fiandri L.G., and Taddei F. Ab-initio MO study of the peracid oxidation of dimethyl thiosulfinate. J. Org. Chem. 62 (1997) 8018-8023
5. 2+ ion. Fuel Process. Technol. 86 (2005) 509-522
6. Boron D.J., and Taylor S.R. Mild oxidations of coal: 1. Hydrogen peroxide oxidation. Fuel 64 (1985) 209-211
7. Chadwick M.J., Highton N.H., and Lindman N. Environmental Impacts of Coal Mining and Utilization (1987), Pergamon Press, Oxford pp. 106-161
8. Davidson R.M. Quantifying organic sulfur in coal. Fuel 73 (1994) 988-1005
9. Demirbas A. Sulphur removal from coal by oxydesulfurization using alkaline solution from wood ash. Energy Convers. Manage. 40 (1999) 1815-1824
10. Gala H.B., Srivastava R.D., Rhee K.H., and Hucko R.E. An overview of the chemistry of the molten-caustic-leaching process. Coal Prep. 7 (1989) 1-28
11. GB/T483-1998, 1998. Chinese Standard Methods of Test for Coal, Bureau of Chinese Standards, Beijing.
12. Given P.H., and Wyss W.F. The chemistry of sulfur in coal. BCURA Mon. Bull. 25 (1961) 165-179
13. Himus G.W. Fuel Testing: Laboratory Methods in Fuel Technology (1954), L Hill Ltd., London
14. Kelemen S.R., Gorbaty M.L., George G.N., Kwiatek P.J., and Sansone M. Thermal reactivity of sulphur forms in coal. Fuel 70 (1991) 396-402
15. Kozłowski M. XPS study of reductively and non-reductively modified coals. Fuel 83 (2004) 259-265
16. Kozłowski M., Wachowska H., and Yperman J. Transformations of sulphur compounds in high-sulphur coals during reduction in the potassium/liquid ammonia system. Fuel 82 (2003) 1149-1153
17. Masciantonio P.X. The effect of molten caustic on pyritic sulphur in bituminous coal. Fuel 44 (1965) 269-275
18. Mukherjee S., and Borthakur P.C. Chemical demineralization/desulphurization of high sulphur coal using sodium hydroxide and acid solutions. Fuel 80 (2001) 2037-2040
19. Mukherjee S., and Borthakur P.C. Effect of leaching high sulphur subbituminous coal by potassium hydroxide and acid on removal of mineral matter and sulphur. Fuel. 82 (2003) 783-788
20. Scofield J.H. Hartree-Slater subshell photoionization cross-sections at 1254 and 1487 eV. J. Electron Spectrosc. 8 (1976) 129-137
21. Silverstein R.M., Bassler G.C., and Morrill T.C. Spectrometric Identification of Organic Compounds (1991), Wiley, New York
22. Slagle D., Shah Y.T., and Josh J.B. Kinetics of oxydesulfurization of upper freeport coal. Ind. Eng. Chem. Proc. DD 19 (1980) 294-300
23. Vasilakos N.P., and Clinton C.S. Chemical beneficiation of coal with aqueous hydrogen peroxide/sulphuric acid solutions. Fuel 63 (1984) 1561-1563
24. Wheelock T.D. Coal desulfurization: Chemical and physical methods. Am. Chem. Soc. Symp. Ser. 64 (1977) 164-172