Skip to main content

Advertisement

Log in

Kinetic Study of Empty Fruit Bunch Using Hot Liquid Water and Dilute Acid

  • Published:
Applied Biochemistry and Biotechnology Aims and scope Submit manuscript

Abstract

Empty fruit bunch (EFB), a residual product of the palm plantation, is an attractive biomass for biorefinery. As xylan is susceptible to high temperature pretreatment, it is important to setup a proper pretreatment condition to maximize the sugar recovery from EFB. Kinetic parameters of mathematical models were obtained in order to predict the concentration of xylose, glucose, furfural, and acetic acid in the hydrolysate and to find production conditions of xylose. We investigated the kinetics of hot liquid water and dilute sulfuric acid hydrolysis over a 40-min period using a self-designed setup by measuring the concentrations of released sugars (xylose, glucose) and degradation products (acetic acid and furfural). The reaction was performed within the range 160∼180 °C, under reaction conditions of various concentration of sulfuric acid (0.1∼0.2%) and 1:7 solid–liquid ratio in a batch reactor. The kinetic constants can be expressed by the Arrhenius equation with the activation energy for the hydrolysis of sugar and decomposition of sugar. The activation energy of xylose was determined to be 136.2187 kJ mol−1.

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

Access this article

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

Similar content being viewed by others

Abbreviations

A :

Acetic concentration (in grams per liter)

A 0 :

Potential acetic concentration (in grams per liter)

CXn 0 :

Initial composition of xylan

E :

Activation energy (in kilojoules per mole)

F :

Furfural concentration (in grams per liter)

F 0 :

Potential furfural concentration (in grams per liter)

HMF:

5-Hydroxymetyl-2-furfural

k 1 :

Rate of generation reaction (per minute)

k 2 :

Rate of decomposition reaction (per minute)

k i :

Kinetic coefficient (per minute)

k i0 :

Pre-exponential factor (per minute)

LSR:

Liquid/solid ratio

M :

Monomer concentration (in grams per liter)

M 0 :

Initial monomer concentration (in grams per liter)

P :

Polymer concentration (in grams per liter)

P 0 :

Initial polymer concentration (in grams per liter)

R :

Gas constant (8.314 × 10–3 kJ mol−1)

T :

Temperature (in kelvin)

t :

Time (in minutes)

References

  1. Wyman, C. E. (1994). Bioresource Technology, 50, 3–16.

    Article  CAS  Google Scholar 

  2. Chang, C., Cen, P., & Ma, X. (2007). Bioresource Technology, 98, 1448–1453.

    Article  CAS  Google Scholar 

  3. Harris, J. F. (1975). Applied Polymer Symposium, 28, 131–140.

    CAS  Google Scholar 

  4. Lavarack, B. P., Griffin, G. J., & Rodman, D. (2002). Biomass Bioenergy, 23, 367–380.

    Article  CAS  Google Scholar 

  5. Chen, W. H., Pen, B. L., Yu, C. T., & Hwang, W. S. (2011). Bioresource Technology, 102, 2916–2924.

    Article  CAS  Google Scholar 

  6. Wahyudi, M., Sediawan, B., Sulistyo, H., & Hidayat, M. (2010). International Journal of Engineering Applied Science, 6, 64–69.

    Google Scholar 

  7. Rahman, S. H. A., Choudhury, J. P., & Ahmad, A. L. (2006). Biochemical Engineering Journal, 30, 97–103.

    Article  CAS  Google Scholar 

  8. Garrote, G., Dominguez, H., & Parajo, J. C. (2001). Bioresource Technology, 79, 155–164.

    Article  CAS  Google Scholar 

  9. Silva, S. S., Felipe, M. G. A., Silva, J. B. A., & Prata, A. M. R. (1998). Process Biochemistry, 33, 63–67.

    Article  CAS  Google Scholar 

  10. Neureiter, M., Danner, H., Thomasser, C., Saidi, B., & Braun, R. (2002). Applied Biochemistry and Biotechnology, 98, 1–9.

    Article  Google Scholar 

  11. Mohammed, M. A. A., Salmiaton, A., Wan Azlina, W. A. K. G., Mohammad Amran, M. S., Fakhru’l-Razi, A., & Taufiq-Yap, Y. H. (2011). Renewable and Sustainable Energy Reviews, 15, 1258–1270.

    Article  CAS  Google Scholar 

  12. Malaysia Palm Oil Board (2010). www.mpob.gov.my. Accessed May 2010.

  13. Omar, R., Idris, A., Yunus, R., Khalid, K., & Isma, M. I. A. (2011). Fuel, 90, 1536–1544.

    Article  CAS  Google Scholar 

  14. Ruiz, R., Templeton, D., & Ehrman, T. (1996). Chemical analysis and testing standard procedure (NREL 1996; No.2-5). Golden: National Renewable Energy Laboratories.

    Google Scholar 

  15. Marquuardt, D. W. (1963). Journal of the Society for Industrial and Applied Mathematics, 11, 431–441.

    Article  Google Scholar 

  16. Saeman, J. F. (1945). I&EC, 37, 43–52.

    Article  CAS  Google Scholar 

  17. Lenihan, P., Orozco, A., O'Neill, E., Ahmad, M. N. M., Rooney, D. W., Mangwandi, C. and Walker, G. M. (2011). Biofuel production—recent developments and prospects. InTech. ISBN 978-953-307-478-8.

  18. Gámez, S., Ramírez, J. A., Garrote, G., & Vázquez, M. (2004). Journal of Agricultural and Food Chemistry, 52, 4172–4177.

    Article  Google Scholar 

  19. Rodriguez-Chonga, A., Ramirezb, J. A., Garrote, G., & Vázquez, M. (2004). Journal of Food Engineering, 61, 143–152.

    Article  Google Scholar 

  20. Kim, S. B., & Lee, Y. Y. (1987). Biotechnology and Bioengineering Symposium, 17, 71–84.

    Google Scholar 

  21. Aguilar, R., Ramirez, J. A., Garrote, G., & Vazquez, M. (2002). Journal of Food Engineering, 55, 309–318.

    Article  Google Scholar 

  22. Garrote, G., Dominguez, H., & Parajo, J. C. (1999). Journal of Chemical Technology and Biotechnology, 74, 1101–1109.

    Article  CAS  Google Scholar 

  23. Garrote, G., Dominguez, H., & Parajo, J. C. (2001). Process Biochemistry, 36, 571–578.

    Article  CAS  Google Scholar 

Download references

Acknowledgments

This work was supported by the New & Renewable Energy of the Korea Institute of Energy Technology Evaluation and Planning grant funded by the Korea government Ministry of Knowledge Economy 2010T100100690.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jin-Suk Lee.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kim, J.S., Choi, W.I., Kang, M. et al. Kinetic Study of Empty Fruit Bunch Using Hot Liquid Water and Dilute Acid. Appl Biochem Biotechnol 167, 1527–1539 (2012). https://doi.org/10.1007/s12010-011-9528-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12010-011-9528-0

Keywords

Navigation