Effect of polymers on lignite pyrolysis

被引:14
作者
Cit, Ilkay [1 ]
Sinag, Ali [1 ]
Tekes, Ahmen Turan [1 ]
Acar, Pinar [1 ]
Misirhoglu, Zarife [1 ]
Canel, Muammer [1 ]
机构
[1] Ankara Univ, Dept Chem, Fac Sci, TR-06100 Ankara, Turkey
关键词
polymers; pyrolysis; tar; benzoic acid;
D O I
10.1016/j.jaap.2007.02.006
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Effect of polypropylene (PP) and polyethylene terephthalate (PET) on lignite pyrolysis is studied in this work. Experiments are conducted in the temperature range of 400-700 degrees C in a tubular reactor. PP and PET are blended with lignite (M.K.P. lignite, Bursa, Turkey) in the polymer ratio of 33%, 50% and 67% (w/w), respectively. Tar, gas and char yields are calculated and plotted against to the temperatures they obtained for each experimental run. A remarkable synergetic effect between lignite and polymers is also found. The possible reasons of this variation are discussed. Analysis of the tars obtained by different experimental conditions is conducted by GC-MS technique. High yields of benzoic acid and biphenyl are obtained during the pyrolysis of PET and PETAignite. (c) 2007 Elsevier B.V All rights reserved.
引用
收藏
页码:195 / 202
页数:8
相关论文
共 18 条
[1]  
Broadbelt L. J., 1999, CATALYSIS, V14, P110
[2]   Catalytic plastics cracking for recovery of gasoline-range hydrocarbons from municipal plastic wastes [J].
Buekens, AG ;
Huang, H .
RESOURCES CONSERVATION AND RECYCLING, 1998, 23 (03) :163-181
[3]   FORMATION OF FREE-RADICALS DURING DRYING AND OXIDATION OF A LIGNITE AND A BITUMINOUS COAL [J].
CARR, RM ;
KUMAGAI, H ;
PEAKE, BM ;
ROBINSON, BH ;
CLEMENS, AH ;
MATHESON, TW .
FUEL, 1995, 74 (03) :389-394
[4]   Pyrolysis of virgin and waste polypropylene and its mixtures with waste polyethylene and polystyrene [J].
Ciliz, NK ;
Ekinci, E ;
Snape, CE .
WASTE MANAGEMENT, 2004, 24 (02) :173-181
[5]   Catalytic coprocessing of plastics with coal and petroleum resid using NiMo/Al2O3 [J].
Joo, HK ;
Curtis, CW .
ENERGY & FUELS, 1996, 10 (03) :603-611
[6]   Effect of reaction time on the coprocessing of low-density polyethylene with coal and petroleum resid [J].
Joo, HK ;
Curtis, CW .
ENERGY & FUELS, 1997, 11 (04) :801-812
[7]   Effect of reaction parameters and catalyst type on waste plastics liquefaction and coprocessing with coal [J].
Luo, MS ;
Curtis, CW .
FUEL PROCESSING TECHNOLOGY, 1996, 49 (1-3) :177-196
[8]   Thermal and catalytic coprocessing of Illinois No 6 coal with model and commingled waste plastics [J].
Luo, MS ;
Curtis, CW .
FUEL PROCESSING TECHNOLOGY, 1996, 49 (1-3) :91-117
[9]  
PALMER SR, 1995, ACS FUEL CHEM DIV PR, V40, P29
[10]   Effect of experimental conditions on the yields during the copyrolysis of Mustafa Kemal Pasa (MKP) lignite (Turkey) with low-density polyethylene [J].
Sinag, Ali ;
Sungur, Melike ;
Canel, Muammer .
ENERGY & FUELS, 2006, 20 (04) :1609-1613