Citation: JIANG Yong, QIU Rong. Numerical Analysis of the Effect of Carbon Monoxide Addition on Soot Formation in an Acetylene/Air Premixed Flame[J]. Acta Physico-Chimica Sinica, ;2010, 26(08): 2121-2129. doi: 10.3866/PKU.WHXB20100823
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The effect of carbon monoxide addition on soot formation in an acetylene/air premixed flame was investigated by detailed numerical simulation. This work focused on both the temperature effect and chemical effect of carbon monoxide addition on soot formation by comparing the results of flames with different CO contents. We find that the addition of carbon monoxide consistently reduces the formation of soot. The soot volume fraction and nucleation rate increase until a threshold temperature is reached and then decrease as the temperature increases. Considering that soot formation took place at the active site by H-abstraction mechanism, the addition of CO promotes the formation of soot. The concentration of H radicals increases and the concentration of OH radicals decreases because of the increased forward rate of the reaction OH+CO=CO2+H. For soot formation to occur by the C-addition mechanism, the degradation rates of C2H2 tends to decrease and this promotes the formation of soot along with CO addition. On the other hand, the addition of CO may greatly reduce the volume fraction of C2H2 in fuel resulting in a lower surface growth rate.
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Keywords:
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Soot
, - Acetylene,
- Carbon monoxide,
- Fuel enrichment,
- Modeling
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[1]
[1]. Yamamoto, M.; Duan, S.; Senkan, S. Combust. Flame, 2007, 151: 532
-
[2]
[2]. Kunioshi, N.; Komori, S.; Fukutani, S. Combust. Flame, 2006, 147: 1
-
[3]
[3]. Joo, H. I.; Gülder, õ. L. Proc. Combust. Inst., 2009, 32: 769
-
[4]
[4]. Kim, Y.; Hatsushika, H.; Muskett, R. R.; Yamazaki, K. Atmos. Environ., 2005, 39: 3513
-
[5]
[5]. Xu, F.; Sunderland, P. B.; Faeth, G. M. Combust. Flame, 1997, 108: 471
-
[6]
[6]. Guo, H.; Smallwood, G. J.; Liu, F.; Ju, Y.; Gülder, õ. L. Proc. Combust. Inst., 2005, 30: 303
-
[7]
[7]. Ren, J. Y.; Qin, W.; E lfopoulos, F. N.; Tsotsis, T. T. Combust. Flame, 2001, 124: 717
-
[8]
[8]. Coppens, F. H. V.; Ruyck, J. D.; Konnov, A. A. Combust. Flame, 2007, 149: 409
-
[9]
[9]. Guo, H.; Smallwood, G. J.; Gülder, õ. L. Proc. Combust. Inst., 2007, 31: 1197
-
[10]
[10]. Wu, C. Y.; Chao, Y. C.; Cheng, T. S.; Chen, C. P.; Ho, C. T. Combust. Flame, 2009, 156: 362
-
[11]
[11]. Gülder, õ. L.; Snelling, D. R.; Sawchuk, R. A. Proc. Combust. Inst., 1996, 26: 2351
-
[12]
[12]. Glassman, I. Proc. Combust. Inst., 1998, 27: 1589
-
[13]
[13]. Guo, H.; Liu, F.; Smallwood, G. J.; Gülder, õ. L. Proc. Combust. Inst., 2002, 29: 2359
-
[14]
[14]. Guo, H.; Liu, F.; Smallwood, G. J.; Gülder, õ. L. Combust. Flame, 2006, 145: 324
-
[15]
[15]. Pandey, P.; Pundir, B. P.; Panigrahi, P. K. Combust. Flame, 2007, 148: 249
-
[16]
[16]. Guo, H.; Thomson, K. A.; Smallwood, G. J. Combust. Flame, 2009, 156: 1135
-
[17]
[17]. Du, D. X.; Axelbaum, R. L.; Law, C. K. Combust. Flame, 1995, 102: 11
-
[18]
[18]. Bhatt, J. S.; Lindstedt, R. P. Proc. Combust. Inst., 2009, 32: 713
-
[19]
[19]. Appel, J.; Bockhorn, H.; Frenklach, M. Combust. Flame, 2000, 121: 122
-
[20]
[20]. Kazakov, A.; Frenklach, M. Combust. Flame, 1998, 114: 484
-
[21]
[21]. Frenklach, M. Chem. Eng. Sci., 2002, 57: 2229
-
[22]
[22]. Lindstedt, R. P.; Louloudi, S. A. Proc. Combust. Inst., 2005, 30: 775
-
[23]
[23]. Zhao, B.; Yang, Z.; Johnston, M. V.; Wang, H.; Wexler, A. S.; Balthasar, M.; Kraft, M. Combust. Flame, 2003, 133: 173
-
[24]
[24]. Smooke, M. D.; McEnally, C. S.; Pfefferle, L. D.; Hall, R. J.; Colket, M. B. Combust. Flame, 1999, 117: 117
-
[25]
[25]. Park, S. H.; Rogak, S. N.; Bushe, W. K.; Wen, J. Z.; Thomson, M. J. Combust. Theor. Model., 2005, 9: 499
-
[26]
[26]. Zhang, Q.; Guo, H.; Liu, F.; Smallwood, G. J.; Thomson, M. J. Proc. Combust. Inst., 2009, 32: 761
-
[27]
[27]. Mueller, M. E.; Blanquart, G.; Pitsch, H. Proc. Combust. Inst., 2009, 32: 785
-
[28]
[28]. Blanquart, G.; Pitsch, H. Combust. Flame, 2009, 156: 1614
-
[29]
[29]. Jiang, Y.; Qiu, R.; Fan, W. C. Journal of Combustion Science and Technology, 2005, 11:218. [蒋 勇, 邱 榕, 范维澄. 燃烧科学与技术, 2005, 11: 218]
-
[30]
[30]. Bowman, C. T.; Hanson, R. K.; Davidson, D. F.; Gardiner, W. C.; Lissianski, V.; Smith, G. P.; lden, D. M.; Frenklach, M.; ldenberg, M. GRI 2.11 detailed mechanism. http://www.me.berkeley.edu/gri_mech/, Berkley CA, USA
-
[31]
[31]. Marinov, N. M.; Pitz, W. J.; Westbrook, C. K.; Vincitore, A. M.; Castaldi, M. J.; Senkan, S. M.; Melius, C. F. Combust. Flame, 1998, 114: 192
-
[32]
[32]. SkjΦth-Rasmussen, M.; Glarborg, P.; Φstberg, M.; Johannessen, J.; Livbjerg, H.; Jensen, A.; Christensen, T. Combust. Flame, 2004, 136: 91
-
[33]
[33]. Koylü, U. õ.; Faeth, G. M.; Farias, T. L.; Carvalho, M. G. Combust. Flame, 1995, 100: 621
-
[34]
[34]. Kee, R. J.; Rupley, F. M.; Miller, J. A. Chemkin-II: a Fortran chemical kinetics package for the analysis of gas-phase chemical kinetics. Report SAND89-8009, Sandia, 1989
-
[35]
[35]. Kee, R. J.; Grcar, J. F.; Smooke, M. D.; Miller, J. A. PREMIX: a Fortran program for modeling steady laminar one-dimensional premixed flames. Report SAND85-8240, Sandia, 1985
-
[36]
[36]. Wang, H.; Frenklach, M. Combust. Flame, 1997, 110: 173
-
[37]
[37]. Wieschnowsky, U.; Bockhorn, H.; Fetting, F. Proc. Combust. Inst., 1989, 22: 343
-
[38]
[38]. Castaldi, M. J.; Senkaw, S. M. Combust. Sci. Technol., 1996, 116: 167
-
[39]
[39]. Tregrossi, A.; Ciajolo, A.; Barbella, R. Combust. Flame, 1999, 117: 553
-
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