Physicochemical properties of Indonesian lignite continuously modified in a tunnel-type microwave oven for slurribility improvement

Fuel

Volumn 150, Issue , 2015, Pages 493-500

  Cheng, Jun ^a   Zhou, Fan ^a   Wang, Xin ^a   Liu, Jianzhong ^a   Zhou, Junhu ^a   Cen, Kefa ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

Coal water slurry; Lignite; Microwave irradiation; Modification; Oxygen functional group

Indexed keywords

COAL; CONTACT ANGLE; ELECTRON SPECTROSCOPY; ELECTRON SPIN RESONANCE SPECTROSCOPY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; FUNCTIONAL GROUPS; LIGNITE; MAGNETIC RESONANCE; MICROWAVE IRRADIATION; MICROWAVE OVENS; OXYGEN; PARAMAGNETIC RESONANCE; PARAMAGNETISM;

COAL WATER SLURRY; MODIFICATION; MODIFICATION MECHANISM; OXYGEN FUNCTIONAL GROUPS; PHYSICOCHEMICAL PROPERTY; RHEOLOGICAL BEHAVIOUR; SOLID CONCENTRATIONS; UNPAIRED ELECTRONS;

X RAY PHOTOELECTRON SPECTROSCOPY;

EID: 84924165337     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2015.02.051     Document Type: Article

References (56)

1. T. Jakobs, N. Djordjevic, S. Fleck, M. Mancini, R. Weber, and T. Kolb Gasification of high viscous slurry R&D on atomization and numerical simulation Appl Energy 93 2012 449 456
2. T.X. Phuoc, P. Wang, D. McIntyre, and L. Shadle Synthesis and characterization of a thixotropic coal-water slurry for use as a liquid fuel Fuel Process Technol 127 2014 105 110
3. T. Wu, M. Gong, E. Lester, F. Wang, Z. Zhou, and Z. Yu Characterisation of residual carbon from entrained-bed coal water slurry gasifiers Fuel 86 2007 972 982
4. G. Yu, Z. Yan, Q. Liang, Q. Guo, and Z. Zhou The investigations of temperature distributions in an opposed multi-burner gasifier Energy Convers Manage 52 2011 2235 2240
5. K. Xie, W. Li, and W. Zhao Coal chemical industry and its sustainable development in China Energy 35 2010 4349 4355
6. J. Cheng, J. Zhou, Y. Li, J. Liu, and K. Cen Effects of pore fractal structures of ultrafine coal water slurries on rheological behaviours and combustion dynamics Fuel 87 2008 2620 2627
7. M. Zhou, Q. Kong, B. Pan, X. Qiu, D. Yang, and H. Lou Evaluation of treated black liquor used as dispersant of concentrated coal-water slurry Fuel 89 2010 716 723
8. A. Tahmasebi, J. Yu, X. Li, and C. Meesri Experimental study on microwave drying of Chinese and Indonesian low-rank coals Fuel Process Technol 92 2011 1821 1829
9. S. Bhattacharya, K.B. Kabir, and K. Hein Dimethyl ether synthesis from Victorian brown coal through gasification-current status, and research and development needs Prog Energy Combust Sci 39 2013 577 605
10. J.F. Zhu, J.Z. Liu, W.J. Shen, J.H. Wu, R.K. Wang, and J.H. Zhou Improving the slurrying ability of XiMeng brown coal by medium- to lowerature thermal treatment Fuel Process Technol 119 2014 218 227
11. J. Cheng, J. Zhou, Y. Li, J. Liu, and K. Cen Improvement of coal water slurry property through coal physicochemical modifications by microwave irradiation and thermal heat Energy Fuel 22 2008 2422 2428
12. H. Zheng, S. Zhang, X. Guo, J. Lu, A. Dong, and W. Deng An experimental study on the drying kinetics of lignite in high temperature nitrogen atmosphere Fuel Process Technol 126 2014 259 265
13. J. Fu, and J. Wang Enhanced slurryability and rheological behaviors of two low-rank coals by thermal and hydrothermal pretreatments Powder Technol 266 2014 183 190
14. P. Zhao, Y. Zhao, Z. Chen, and Z. Luo Dry cleaning of fine lignite in a vibrated gas-fluidized bed: segregation characteristics Fuel 142 2015 274 282
15. P. Zhao, Y. Zhao, Z. Luo, Z. Chen, C. Duan, and S. Song Effect of operating conditions on drying of Chinese lignite in a vibration fluidized bed Fuel Process Technol 128 2014 257 264
16. A. Tahmasebi, J. Yu, Y. Han, and X. Li A study of chemical structure changes of Chinese lignite during fluidized-bed drying in nitrogen and air Fuel Process Technol 101 2012 85 93
17. A. Tahmasebi, J. Yu, Y. Han, F. Yin, S. Bhattacharya, and D. Stokie Study of chemical structure changes of Chinese lignite upon drying in superheated steam, microwave, and hot air Energy Fuel 26 2012 3651 3660
18. Y. Yu, J. Liu, R. Wang, J. Zhou, and K. Cen Effect of hydrothermal dewatering on the slurryability of brown coals Energ Convers Manage 57 2012 8 12
19. G. Favas, W.R. Jackson, and M. Marshall Hydrothermal dewatering of lower rank coals. 3. High-concentration slurries from hydrothermally treated lower rank coals Fuel 82 2003 71 79
20. Y. Yu, J. Liu, and K. Cen Properties of coal water slurry prepared with the solid and liquid products of hydrothermal dewatering of brown coal Ind Eng Chem Res 53 2014 4511 4517
21. M. Nonaka, T. Hirajima, and K. Sasaki Upgrading of low rank coal and woody biomass mixture by hydrothermal treatment Fuel 90 2011 2578 2584
22. M. Sakaguchi, K. Laursen, H. Nakagawa, and K. Miura Hydrothermal upgrading of Loy Yang Brown coal-effect of upgrading conditions on the characteristics of the products Fuel Process Technol 89 2008 391 396
23. Y. Artanto, E. McDonnell, T.V. Verheyen, S. Adeloju, and A.L. Chaffee The remediation of MTE water by combined anaerobic digestion and chemical treatment Fuel 88 2009 1786 1792
24. C. Bergins Mechanical/thermal dewatering of lignite. Part 2: A rheological model for consolidation and creep process Fuel 83 2004 267 276
25. C. Vogt, T. Wild, C. Bergins, K. Strauss, J. Hulston, and A.L. Chaffee Mechanical/thermal dewatering of lignite. Part 4: Physico-chemical properties and pore structure during an acid treatment within the MTE process Fuel 93 2012 433 442
26. K. Akiyama, H. Pak, Y. Takubo, T. Tada, Y. Ueki, and R. Yoshiie Ash deposition behavior of upgraded brown coal in pulverized coal combustion boiler Fuel Process Technol 92 2011 1355 1361
27. S. Kinoshita, S. Yamamoto, T. Deguchi, and T. Shigehisa Demonstration of upgraded brown coal (UBC) process by 600 tonnes/day plant Kobelco Technol Rev 29 2010 93 98
28. D.F. Umar, H. Usui, and B. Daulay Change of combustion characteristics of Indonesian low rank coal due to upgraded brown coal process Fuel Process Technol 87 2006 1007 1011
29. L. Ge, Y. Zhang, Z. Wang, J. Zhou, and K. Cen Effects of microwave irradiation treatment on physicochemical characteristics of Chinese low-rank coals Energy Convers Manage 71 2013 84 91
30. M.S. Seehra, A. Kalra, and A. Manivannan Dewatering of fine coal slurries by selective heating with microwaves Fuel 86 2007 829 834
31. T. Uslu, and U. Atalay Microwave heating of coal for enhanced magnetic removal of pyrite Fuel Process Technol 85 2004 21 29
32. E. Lester, and S. Kingman The effect of microwave pre-heating on five different coals Fuel 83 2004 1941 1947
33. B.K. Sahoo, S. De, and B.C. Meikap Improvement of grinding characteristics of Indian coal by microwave pre-treatment Fuel Process Technol 92 2011 1920 1928
34. E. Lester, and S. Kingman Effect of microwave heating on the physical and petrographic characteristics of a UK coal Energy Fuel 18 2004 140 147
35. E. Lester, S. Kingman, and C. Dodds Increased coal grindability as a result of microwave pretreatment at economic energy inputs Fuel 84 2005 423 427
36. G. Oezbayoglu, T. Depci, and N. Ataman Effect of microwave radiation on coal flotation Energy Source Part A 31 2009 492 499
37. E. Lester, S. Kingman, C. Dodds, and J. Patrick The potential for rapid coke making using microwave energy Fuel 85 2006 2057 2063
38. N. Wang, J. Yu, A. Tahmasebi, Y. Han, J. Lucas, and T. Wall Experimental study on microwave pyrolysis of an Indonesian low-rank coal Energy Fuel 28 2014 254 263
39. E. Yagmur, E.H. Simsek, Z. Aktas, and T. Togrul Effect of CuO receptor on the liquid yield and composition of oils derived from liquefaction of coals by microwave energy Energy Convers Manage 49 11 2008 3043 3050
40. B.C. Meikap, N.K. Purohit, and V. Mahadevan Effect of microwave pretreatment of coal for improvement of rheological characteristics of coal-water slurries J Colloid Interf Sci 281 2005 225 235
41. B.K. Sahoo, S. De, M. Carsky, and B.C. Meikap Rheological characteristics of coal-water slurry using microwave pretreatment - a statistical approach J Ind Eng Chem 17 2011 62 70
42. B.K. Sahoo, S. De, M. Carsky, and B.C. Meikap Enhancement of rheological behavior of Indian high ash coal-water suspension by using microwave pretreatment Ind Eng Chem Res 49 2010 3015 3021
43. G. Atesok, F. Boylu, A.A. Sirkeci, and H. Dincer The effect of coal properties on the viscosity of coal-water slurries Fuel 81 2002 1855 1858
44. J. Nishino Adsorption of water vapor and carbon dioxide at carboxylic functional groups on the surface of coal Fuel 80 2001 757 764
45. L.J. Lynch, and D.S. Webster Effect of thermal-treatment on the interaction of brown coal and water: a nuclear magnetic-resonance study Fuel 61 1982 271 275
46. M. Zhou, D. Yang, and X. Qiu Influence of dispersant on bound water content in coal-water slurry and its quantitative determination Energy Convers Manage 49 2008 3063 3068
47. Y. Fan, H. Hu, L. Jin, S. Zhu, and Q. Zhang Static stability and rheological behavior of lignite char-water mixture Fuel 104 2013 7 13
48. J.V. Ibarra, R. Moliner, and A.J. Bonet FT-i.r. investigation on char formation during the early stages of coal pyrolysis Fuel 73 1994 918 924
49. S.H. Wang, and P.R. Griffiths Resolution enhancement of diffuse reflectance i.r. spectra of coals by Fourier self-deconvolution. 1. CH stretching and bending modes Fuel 64 1985 229 236
50. -1 region in the i.r. spectrum of coal Fuel 62 1983 742 744
51. W. Geng, Y. Kumabe, T. Nakajima, H. Takanashi, and A. Ohki Analysis of hydrothermally-treated and weathered coals by X-ray photoelectron spectroscopy (XPS) Fuel 88 2009 644 649
52. M. Krzesinska, B. Pilawa, and S. Pusz The physical parameters of different rank coals related to their degree of cross-linking and the caking ability Energy Fuel 20 2006 1103 1110
53. A.B. Wieckowski, W. Wojtowicz, and B. Pilawa EPR characteristics of petrographically complex coal samples from durain and clarain Fuel 79 2000 1137 1141
54. B. Pilawa, S. Pusz, M. Krzesinska, A. Koszorek, and B. Kwiecinska Application of electron paramagnetic resonance spectroscopy to examination of carbonized coal blends Int J Coal Geol 7 2009 372 376
55. S.W. Dack, M.D. Hobday, T.D. Smith, and J.R. Pilbrow Free-radical involvement in the drying and oxidation of Victorian brown coal Fuel 63 1984 39 42
56. S. Samanli A comparison of the results obtained from grinding in a stirred media mill lignite coal samples treated with microwave and untreated samples Fuel 90 2011 659 664