Upgrading and dewatering of raw tropical peat by hydrothermal treatment

Fuel

Volumn 89, Issue 3, 2010, Pages 635-641

  Mursito, Anggoro Tri ^a   Hirajima, Tsuyoshi ^a   Sasaki, Keiko ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

Dewatering; Hydrothermal treatment; Peat fuel; Tropical peat; Upgrading

Indexed keywords

CARBON CONTENT; EQUILIBRIUM MOISTURE CONTENTS; FINAL PRESSURE; FTIR; FUEL PRODUCTS; HIGH HUMIDITY; HYDROTHERMAL TREATMENT; HYDROTHERMAL TREATMENTS; HYDROTHERMALLY; INDONESIA; KALIMANTAN; LABORATORY SCALE; MOISTURE ADSORPTION; MOISTURE CONTENTS; OXYGEN CONTENT; RESIDENCE TIME; SOLID PRODUCTS; UPGRADING;

ADSORPTION; DEWATERING; FLUORINE CONTAINING POLYMERS; FOURIER TRANSFORM INFRARED SPECTROSCOPY; FUELS; FUNCTIONAL GROUPS; MOISTURE; MOISTURE DETERMINATION; OXYGEN; TROPICS;

PEAT;

EID: 71549149311     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2009.07.004     Document Type: Article

References (31)

1. Page S.E., Siegert F., Rieley J.O., Boehm H.D.V., Jaya A., and Limin S. The amount of carbon released from peat and forest fires in Indonesia during 1997. Nature 420 (2002) 61-65
2. 2 emissions from drained peatlands in SE Asia. Delft Hydraulics Report Q3943; 2006.
3. Sorensen K.M. Indonesian peat swamp forests and their role as a carbon sink. Chemosphere 27 (1993) 1065-1082
4. National Wetland Ecosystem Management Committee. National strategy and action plan for Indonesian wetlands. Jakarta: Indonesian Ministry of Environment; 2004 [in Indonesian].
5. Cavalier J.C., and Chornet E. Conversion of peat with carbon monoxide and water. Fuel 56 (1977) 57-64
6. Björnbom E.P., Björnbom P., Cavalier J.C., and Chornet E. The combined dewatering and liquid phase hydrogenolysis of raw peat using carbon monoxide. Fuel Process Technol 2 (1979) 161-169
7. Andreasson A., Jönsson B., and Lindman B. Surface and colloid chemistry of peat and peat dewatering. Electrostatic effects. Colloid Polym Sci 266 (1988) 164-172
8. Leahy J.J., and Hughes M.A. The rheology of peat/solvent slurries. J Chem Technol Biotechnol 70 (1997) 193-197
9. Bergius F. Chemical reactions under high pressure. Nobel Lecture. May 21; 1932.
10. Blazsó M., Jakab E., Vargha A., Székely T., Zoebel H., Klare H., et al. The effect of hydrothermal treatment on a Merseburg lignite. Fuel 65 (1986) 337-341
11. Ross D.S., Loo B.H., Tse D.S., and Hirschon A.S. Hydrothermal treatment and the oxygen functionalities in Wyodak coal. Fuel 70 (1991) 289-295
12. Timpe R.C., Mann M.D., Pavlish J.H., and Louie P.K.K. Organic sulfur and hap removal from coal using hydrothermal treatment. Fuel Process Technol 73 (2001) 127-141
13. Racovalis L., Hobday M.D., and Hodges S. Effect of processing conditions on organics in wastewater from hydrothermal dewatering of low rank coal. Fuel 81 (2002) 1369-1378
14. Karagöz S., Bhaskar T., Muto A., Sakata Y., Oshiiki T., and Kishimoto T. Low-temperature catalytic hydrothermal treatment of wood biomass: analysis of liquid products. Chem Eng J 108 (2005) 127-137
15. Karagöz S., Bhaskar T., Muto A., Sakata Y., and Uddin M.d.A. Low-temperature hydrothermal treatment of biomass: effect of reaction parameters on products and boiling point distributions. Energ Fuel 18 (2004) 234-241
16. Demirbaş A., Balat M., and Bozbaş K. Direct and catalytic liquefaction of wood species in aqueous solution. Energ Source 27 (2005) 271-277
17. Minowa T., Zhen F., and Ogi T. Cellulose decomposition in hot-compressed water with alkali or nickel catalyst. J Supercrit Fluid 13 (1998) 253-259
18. Watanabe M., Iida T., and Inomata H. Decomposition of a long chain saturated fatty acid with some additives in hot compressed water. Energ Convers Manage 47 (2006) 3344-3350
19. Japanese Industrial Standards Committee. JIS M 8814. Coal and coke. Determination of gross calorific value by the bomb calorimetric method, and calculation of net calorific value. Tokyo: Japanese Standards Association; 2003.
20. Lau F.S., Roberts M.J., Rue D.M., Punwani D.V., Wen W.W., and Johnson P.B. Peat beneficiation by wet carbonization. Int J Coal Geol 8 (1987) 111-121
21. 2/CO mixtures: micropetrological and chemical studies of original material and reaction residues. Fuel Process Technol 6 (1982) 93-122
22. Van Krevelen D.W. Graphical-statistical method for the study of structure and reaction processes of coal. Fuel 29 (1950) 269-284
23. Orem W.H., Neuzil S.G., Lerch E.L., and Cecil C.B. Experimental early-stage coalification of a peat sample and a peatified wood sample from Indonesia. Org Geochem 24 (1996) 111-125
24. Painter P.C., Snyder R.W., Starsinic M., Coleman M.M., Kuehn D.W., and Davis A. Concerning the application of FT-IR to the study of coal: a critical assessment of band assignments and the application of spectral analysis programs. Appl Spectrosc 35 (1981) 475-485
25. Ibarra J.V., and Juan R. Structural changes in humic acids during the coalification process. Fuel 64 (1985) 650-656
26. Ibarra J.V., Muñoz E., and Moliner R. FTIR study of the evolution of coal structure during the coalification process. Org Geochem 24 (1996) 725-735
27. Xuguang S. The investigation of chemical structure of coal macerals via transmitted-light FT-IR microspectroscopy. Spectrochim Acta 62 (2005) 557-564
28. 13C NMR of Canadian peats. Fuel 64 (1985) 1687-1695
29. 13C High-resolution solid-state NMR study of peat carbonization. Energ Fuel 13 (1999) 53-59
30. 13C NMR spectral data. Fuel 81 (2002) 1533-1539
31. Yoshida T., and Maekawa Y. Characterization of coal structure by CP/MAS carbon-13 NMR spectrometry. Fuel Process Technol 15 (1987) 385-395