Log in

Auto-ignition of biomass synthesis gas in shock tube at elevated temperature and pressure

多组分生物质合成气的着火特性实验研究

  • Article
  • Engineering Sciences
  • Published:
Science Bulletin

Abstract

Ignition delay times of multi-component biomass synthesis gas (bio-syngas) diluted in argon were measured in a shock tube at elevated pressure (5, 10 and 15 bar, 1 bar = 105 Pa), wide temperature ranges (1,100–1,700 K) and various equivalence ratios (0.5, 1.0, 2.0). Additionally, the effects of the variations of main constituents (H2:CO = 0.125–8) on ignition delays were investigated. The experimental results indicated that the ignition delay decreases as the pressure increases above certain temperature (around 1,200 K) and vice versa. The ignition delays were also found to rise as CO concentration increases, which is in good agreement with the literature. In addition, the ignition delays of bio-syngas were found increasing as the equivalence ratio rises. This behavior was primarily discussed in present work. Experimental results were also compared with numerical predictions of multiple chemical kinetic mechanisms and Li’s mechanism was found having the best accuracy. The logarithmic ignition delays were found nonlinearly decrease with the H2 concentration under various conditions, and the effects of temperature, equivalence ratio and H2 concentration on the ignition delays are all remarkable. However, the effect of pressure is relatively smaller under current conditions. Sensitivity analysis and reaction pathway analysis of methane showed that R1 (H + O2 = O + OH) is the most sensitive reaction promoting ignition and R13 (H + O2 (+M) = HO2 (+M)), R53 (CH3 + H (+M) = CH4 (+M)), R54 (CH4 + H = CH3 + H2) as well as R56 (CH4 + OH = CH3 + H2O) are key reactions prohibiting ignition under current experimental conditions. Among them, R53 (CH3 + H (+M) = CH4 (+M)), R54 (CH4 + H = CH3 + H2) have the largest positive sensitivities and the high contribution rate in rich mixture. The rate of production (ROP) of OH of R1 showed that OH ROP of R1 decreases sharply as the mixture turns rich. Therefore, the ignition delays become longer as the equivalence ratio increases.

摘要

利用反射激波实验研究了多组分生物质合成气在高温(1,100-1,700 K)、高压(5 bar、10 bar、15 bar)以及不同当量比(0.5、1、2)下的着火延时,并研究了主要组分变化(H2:CO = 0.125~8)对着火延时的影响。实验结果还与多个生物质合成气的动力学机理模拟结果进行了比较,发现Li等人的机理模拟结果与实验值较为吻合。另外对实验结果进行分析表明,燃料的对数着火延时随氢气浓度的变化是非线性的,而且在当前实验条件下,压力对着火延时的影响相比其他参数要更小。最后,本文还从化学动力学的角度对生物质合成气的着火过程进行了敏感性分析和反应路径分析。

This is a preview of subscription content, log in via an institution to check access.

Access this article

Subscribe and save

Springer+ Basic
EUR 32.99 /Month
  • Get 10 units per month
  • Download Article/Chapter or Ebook
  • 1 Unit = 1 Article or 1 Chapter
  • Cancel anytime
Subscribe now

Buy Now

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10

Similar content being viewed by others

References

  1. Lieuwen T, Vigor Y, Richard Y (2009) Synthesis gas combustion: fundamentals and applications. CRC Press, New York

  2. Puigjaner L (2011) Syngas from waste. Springer, London

    Book  Google Scholar 

  3. Wender I (1996) Reactions of synthesis gas. Fuel Process Technol 48:189–297

    Article  Google Scholar 

  4. Dong H, **ong G, Shao Z et al (2000) Partial oxidation of methane to syngas in a mixed-conducting oxygen permeable membrane reactor. Chin Sci Bull 45:224–226

    Article  Google Scholar 

  5. Cao GL, Zhang XY, Wang YQ et al (2008) Estimation of emissions from field burning of crop straw in China. Chin Sci Bull 53:784–790

    Article  Google Scholar 

  6. Bridgwater AV (1995) The technical and economic feasibility of biomass gasification for power generation. Fuel 74:631–653

    Article  Google Scholar 

  7. Narvaez I, Orio A, Aznar MP et al (1996) Biomass gasification with air in an atmospheric bubbling fluidized bed. Effect of six operational variables on the quality of the produced raw gas. Ind Eng Chem Res 35:2110–2120

    Article  Google Scholar 

  8. Stahl K, Neergaard M (1998) IGCC power plant for biomass utilization, Varnamo. Sweden. Biomass Bioenergy 15:205–211

    Article  Google Scholar 

  9. Martinez JD, Mahkamov K, Andrade RV et al (2012) Syngas production in downdraft biomass gasifiers and its application using internal combustion engines. Renew Energy 38:1–9

    Article  Google Scholar 

  10. Goransson K, Soderlind U, He J et al (2011) Review of syngas production via biomass DFBGs. Renew Sust Energ Rev 15:482–492

    Article  Google Scholar 

  11. Digman B, Joo HS, Kim DS (2009) Recent progress in gasification/pyrolysis technologies for biomass conversion to energy. Environ Prog Sust Energy 28:47–51

    Article  Google Scholar 

  12. Chacartegui R, Sanchez D, Escalona MD et al (2012) SPHERA project: assessing the use of syngas fuels in gas turbines and combined cycles from a global perspective. Fuel Process Technol 103:134–145

    Article  Google Scholar 

  13. Richards GA, McMillian MM, Gemmen RS et al (2001) Issues for low-emission, fuel-flexible power systems. Prog Energy Combust Sci 27:141–169

    Article  Google Scholar 

  14. Mittal G, Sung CJ, Yetter RA (2006) Autoignition of H2/CO at elevated pressures in a rapid compression machine. Int J Chem Kinet 38:516–529

    Article  Google Scholar 

  15. Gersen S, Darmeveil H, Levinsky H (2012) The effects of CO addition on the autoignition of H2, CH4 and CH4/H2 fuels at high pressure in an RCM. Combust Flame 159:3472–3475

    Article  Google Scholar 

  16. Walton SM, He X, Zigler BT et al (2007) An experimental investigation of the ignition properties of hydrogen and carbon monoxide mixtures for syngas turbine applications. P Combust Inst 31:3147–3154

    Article  Google Scholar 

  17. Mansfield AB, Wooldridge MS (2015) The effect of impurities on syngas combustion. Combust Flame 162:2286–2295

    Article  Google Scholar 

  18. Thi LD, Hoang VN, Huang ZH (2013) To study on ignition characteristics of syngas mixtures by shock tube. 2013-01-0118. SAE International, Warrendate, PA

  19. Sivaramakrishnan R, Comandini A, Tranter RS et al (2007) Combustion of CO/H2 mixtures at elevated pressures. P Combust Inst 31:429–437

    Article  Google Scholar 

  20. Petersen EL, Kalitan DM, Barrett AB et al (2007) New syngas/air ignition data at lower temperature and elevated pressure and comparison to current kinetics models. Combust Flame 149:244–247

    Article  Google Scholar 

  21. Peschke WT, Spadaccini LJ (1985) Determination of autoignition and flame speed characteristics of coal gases having medium heating values, report no. EPRI AP-4291. Electric Power Research Institute

  22. Mathieu O, Kopp MM, Petersen EL (2013) Shock-tube study of the ignition of multi-component syngas mixtures with and without ammonia impurities. P Combust Inst 34:3211–3218

    Article  Google Scholar 

  23. Mathieu O, Hargis J, Camou A et al (2015) Ignition delay time measurements behind reflected shock-waves for a representative coal-derived syngas with and without NH3 and H2S impurities. P Combust Inst 35:3143–3150

    Article  Google Scholar 

  24. Wang J, Zhang M, Huang Z et al (2013) Measurement of the instantaneous flame front structure of syngas turbulent premixed flames at high pressure. Combust Flame 160:2434–2441

    Article  Google Scholar 

  25. Prathap C, Ray A, Ravi MR (2012) Effects of dilution with carbon dioxide on the laminar burning velocity and flame stability of H2-CO mixtures at atmospheric condition. Combust Flame 159:482–492

    Article  Google Scholar 

  26. Liu F, Guo H, Smallwood GJ (2003) The chemical effect of CO2 replacement of N2 in air on the burning velocity of CH4 and H2 premixed flames. Combust Flame 133:495–497

    Article  Google Scholar 

  27. Bouvet N, Chauveau C, Gokalp I et al (2011) Experimental studies of the fundamental flame speeds of syngas (H2/CO)/air mixtures. P Combust Inst 33:913–920

    Article  Google Scholar 

  28. Natarajan J, Lieuwen T, Seitzman J (2007) Laminar flame speeds of H2/CO mixtures: effect of CO2 dilution, preheat temperature, and pressure. Combust Flame 151:104–119

    Article  Google Scholar 

  29. Dong C, Zhou Q, Zhao Q et al (2009) Experimental study on the laminar flame speed of hydrogen/carbon monoxide/air mixtures. Fuel 88:1858–1863

    Article  Google Scholar 

  30. Goswami M, Bastiaans RJM, Konnov AA et al (2014) Laminar burning velocity of lean H2-CO mixtures at elevated pressure using the heat flux method. Int J Hydrogen Energy 39:1485–1498

    Article  Google Scholar 

  31. Krejci MC, Mathieu O, Vissotski AJ et al (2013) Laminar flame speed and ignition delay time data for the kinetic modeling of hydrogen and syngas fuel blends. J Eng Gas Turb Power 135:021503

  32. **ao H, Mao Z, An W et al (2014) Experimental and LES investigation of flame propagation in a hydrogen/air mixture in a combustion vessel. Chin Sci Bull 59:2496–2504

    Article  Google Scholar 

  33. Tinaut FV, Melgar A, Giménez B et al (2010) Characterization of the combustion of biomass producer gas in a constant volume combustion bomb. Fuel 89:724–731

    Article  Google Scholar 

  34. Davis SG, Joshi AV, Wang H et al (2005) An optimized kinetic model of H2/CO combustion. P Combust Inst 30:1283–1292

    Article  Google Scholar 

  35. Li J, Zhao Z, Kazakov A et al (2007) A comprehensive kinetic mechanism for CO, CH2O, and CH3OH combustion. Int J Chem Kinet 39:109–136

    Article  Google Scholar 

  36. Saxena P, Williams FA (2006) Testing a small detailed chemical-kinetic mechanism for the combustion of hydrogen and carbon monoxide. Combust Flame 145:316–323

    Article  Google Scholar 

  37. Sun H, Yang SI, Jomaas G et al (2007) High-pressure laminar flame speeds and kinetic modeling of carbon monoxide/hydrogen combustion. P Combust Inst 31:439–446

    Article  Google Scholar 

  38. Wang H, You X, Joshi AV et al (2011) USC Mech version II. high-temperature combustion reaction model of H2/CO/C1-C4 compounds. University of Southern California, Los Angeles, CA. Accessed Jan 2007, p 4

  39. Dryer FL, Chaos M (2008) Ignition of syngas/air and hydrogen/air mixtures at low temperatures and high pressures: experimental data interpretation and kinetic modeling implications. Combust Flame 152:293–299

    Article  Google Scholar 

  40. Boivin P, Jiménez C, Sánchez AL et al (2011) A four-step reduced mechanism for syngas combustion. Combust Flame 158:1059–1063

    Article  Google Scholar 

  41. Kéromnès A, Metcalfe WK, Heufer KA et al (2013) An experimental and detailed chemical kinetic modeling study of hydrogen and syngas mixture oxidation at elevated pressures. Combust Flame 160:995–1011

    Article  Google Scholar 

  42. Tsiakmakis S, Mertzis D, Dimaratos A et al (2014) Experimental study of combustion in a spark ignition engine operating with producer gas from various biomass feedstocks. Fuel 122:126–139

    Article  Google Scholar 

  43. Arroyo J, Moreno F, Munoz M et al (2014) Combustion behavior of a spark ignition engine fueled with synthetic gases derived from biogas. Fuel 117:50–58

    Article  Google Scholar 

  44. Papagiannakis RG, Zannis TC (2013) Thermodynamic analysis of combustion and pollutants formation in a wood-gas spark-ignited heavy-duty engine. Int J Hydrogen Energy 38:12446–12464

    Article  Google Scholar 

  45. Chen L, Shiga S, Araki M (2012) Combustion characteristics of an SI engine fueled with H2-CO blended fuel and diluted by CO2. Int J Hydrogen Energy 37:14632–14639

    Article  Google Scholar 

  46. Geng Z, Xu LL, Wang J et al (2014) Shock tube measurements and modeling study on the ignition delay times of n-butanol/dimethyl ether mixtures. Energy Fuels 28:4206–4215

    Article  Google Scholar 

  47. Xu LL, Ouyang L, Geng Z et al (2014) Experimental and kinetic study on ignition delay times of liquified petroleum gas/dimethyl ether blends in a shock tube. Energy Fuels 28:7168–7177

    Article  Google Scholar 

  48. Metcalfe WK, Burke SM, Ahmed SS et al (2013) A hierarchical and comparative kinetic modeling study of C1–C2 hydrocarbon and oxygenated fuels. Int J Chem Kinet 45:638–675

    Article  Google Scholar 

  49. Andrae J, Johansson D, Björnbom P et al (2005) Co-oxidation in the auto-ignition of primary reference fuels and n-heptane/toluene blends. Combust Flame 140:267–286

    Article  Google Scholar 

Download references

Acknowledgments

This work was supported by the Key Fundamental Research Projects of Science and Technology Commission of Shanghai (14JC1403000).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to **ngcai Lu.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest.

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary material 1 (DOCX 22 kb)

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ouyang, L., Li, H., Sun, S. et al. Auto-ignition of biomass synthesis gas in shock tube at elevated temperature and pressure. Sci. Bull. 60, 1935–1946 (2015). https://doi.org/10.1007/s11434-015-0935-4

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11434-015-0935-4

Keywords

Navigation