The Effect of Low Concentration of Oxygen on the Removal of Stable Sulfur in Coal

References

• Arendt , P. and Van Heek , K. 1981 . Comparative investigations of coal pyrolysis under inert gas and H2 at low and high heating rates and pressures up to 10 MPa . Fuel , 60 : 779 – 787 .
   Google Scholar
• Attar , A. 1978 . Chemistry, thermodynamics and kinetics of reactions of sulphur in coal-gas reactions: A review . Fuel , 57 : 201 – 212 .
   Google Scholar
• Buchanan , A. and Britt , P. 2000 . Investigations of restricted mass transport effects on hydrocarbon pyrolysis mechanisms through silica immobilization . J. Anal. Appl. Pyroly. , 54 : 127 – 151 .
   Google Scholar
• Cypres , R. and Furfari , S. 1981 . Fixed-bed pyrolysis of coal under hydrogen pressure at low heating rates . Fuel , 60 : 768 – 778 .
   Google Scholar
• Ismail , K. , Mitchell , S. , Brown , S. , Snape , C. E. , Buchanan , A. C. III , Britt , P. F. , Franco , D. V. , Maes , I. I. and Yperman , J. 1995 . Silica-immobilized sulfur compounds as solid calibrants for temperature-programmed reduction and probes for the thermal behavior of organic sulfur forms in fossil fuels . Energy Fuels , 9 : 707 – 716 .
   Google Scholar
• Jorjani , E. , Yperman , J. , Carleer , R. and Rezai , B. 2006 . Reductive pyrolysis study of sulfur compounds in different Tabas coal samples (Iran) . Fuel , 85 : 114 – 120 .
   Google Scholar
• Karaca , S. 2003 . Desulfurization of a Turkish lignite at various gas atmospheres by pyrolysis. Effect of mineral matter . Fuel , 82 : 1509 – 1516 .
   Google Scholar
• Maes , I. , Yperman , J. , Van den Rul , H. , Franco , D. V. , Mullens , J. , Van Poucke , L. C. , Gryglewicz , G. and Wilk , P. 1995 . Study of coal-derived pyrite and its conversion products using atmospheric pressure temperature-programmed reduction (AP-TPR) . Energy Fuels , 9 : 950 – 955 .
   Google Scholar
• Mitchell , S. , Lafferty , C. , Carcia , R. , Snape , C. E. , Buchanan , A. C. III , Britt , P. F. and Klavetter , E. 1993 . Silica-immobilized compounds as models for probing coal pyrolysis and hydropyrolysis phenomena . Energy Fuels , 7 : 331 – 333 .
   Google Scholar
• Mullens , S. , Yperman , J. , Reggers , G. , Buchanan , A. C. III , Britt , P. F. , Rutkowski , P. and Gryglewicz , G. 2003 . A study of the reductive pyrolysis behaviour of sulphur model compounds . J. Anal. Appl. Pyroly. , 70 : 469 – 491 .
   Google Scholar
• Qi , Y. , Li , W. , Chen , H. and Li , B. 2004a . Desulfurization of coal through pyrolysis in a fluidized-bed reactor under nitrogen and 0.6% O2–N2 atmosphere . Fuel , 83 : 705 – 712 .
   Google Scholar
• Qi , Y. , Li , W. , Chen , H. and Li , B. 2004b . Sulfur release from coal in fluidized-bed reactor through pyrolysis and partial oxidation with low concentration of oxygen . Fuel , 83 : 2189 – 2194 .
   Google Scholar
• Sinha , R. and Walker , P. 1972 . Desulphurization of coals and chars by treatment in various atmospheres between 400 and 600°C . Fuel , 51 : 329 – 331 .
   Google Scholar
• Sugawara , K. , Enda , Y. , Sugawara , T. and Shirai , M. 2001 . XANES analysis of sulfur form change during pyrolysis of coals . J. Synchrotron Radiat. , 8 : 955 – 957 .
   Google Scholar
• Sydorovych , Y. , Gmvanovych , V. and Martynets , E. 1995 . Desulfurization of Donetsk Basin coals by air-steam mixture . Fuel , 75 : 78 – 84 .
   Google Scholar
• Van Aelst , J. , Yperman , J. , Franco , D. V. , Van Poucke , L. C. , Buchanan , A. C. III and Britt , P. F. 2000 . Study of silica-immobilized sulfur model compounds as calibrants for the AP-TPR study of oxidized coal samples . Energy Fuels , 14 : 1002 – 1008 .
   Google Scholar
• Van Heek , K. and Hodek , W. 1994 . Structure and pyrolysis behaviour of different coals and relevant model substances . Fuel , 73 : 886 – 896 .
   Google Scholar
• Yperman , J. , Maes , I. , Van del Rul , H. , Mullens , S. , Van Aelst , J. , Franco , D. V. , Mullens , J. and Van Poucke , L. C. 1999 . Sulphur group analysis in solid matrices by atmospheric pressure-temperature programmed reduction . Anal. Chim. Acta. , 395 : 143 – 155 .
   Google Scholar