Cited by 1,427Thermochemical Biomass Conversion ProcessesMining and Gasification TechnologiesBiofuel production and bioconversion

Biofuels Production through Biomass Pyrolysis—A Technological Review

Open access
Jahirul, Mohammad, Rasul, Mohammad, Chowdhury, Ashfaque, Ashwath, Nanjappa·2012·Energies

Abstract

There has been an enormous amount of research in recent years in the area of thermo-chemical conversion of biomass into bio-fuels (bio-oil, bio-char and bio-gas) through pyrolysis technology due to its several socio-economic advantages as well as the fact it is an efficient conversion method compared to other thermo-chemical conversion technologies. However, this technology is not yet fully developed with respect to its commercial applications. In this study, more than two hundred publications are reviewed, discussed and summarized, with the emphasis being placed on the current status of pyrolysis technology and its potential for commercial applications for bio-fuel production. Aspects of pyrolysis technology such as pyrolysis principles, biomass sources and characteristics, types of pyrolysis, pyrolysis reactor design, pyrolysis products and their characteristics and economics of bio-fuel production are presented. It is found from this study that conversion of biomass to bio-fuel has to overcome challenges such as understanding the trade-off between the size of the pyrolysis plant and feedstock, improvement of the reliability of pyrolysis reactors and processes to become viable for commercial applications. Further study is required to achieve a better understanding of the economics of biomass pyrolysis for bio-fuel production, as well as resolving issues related to the capabilities of this technology in practical application.

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  • Pyrolysis operates at higher temperatures (300-800°C) in an oxygen-free environment to favor the production of liquid pyrolytic oil (py-oil).

    “pyrolysis, which operates at higher temperatures (300-800 • C) in an oxygen-free environment to favor the production of liquid pyrolytic oil (py-oil) [138]”

    From Biofuels, E-Fuels, and Waste-Derived Fuels: Advances, Challenges, and Future Directions (2025) · cites this paper as [138]

    Section 2 (Pyrolysis Principles) describes pyrolysis in the absence of oxygen and the formation of condensable oils, but gives a decomposition range of 350–800°C rather than 300–800°C. Section 3.2 (Fast Pyrolysis) supports liquid-oil production under oxygen-free conditions. However, Section 7.3 (Syngas) says higher temperatures increase syngas production and decrease oil yields, contrary to the claim that higher temperatures favor oil. (LLM, conf=0.88)

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Research works printed but not linked: 14

  1. Downie, A. BEST Pyrolysis Technology: A Solution for the Greenhouse Challenge. BEST Energies, Australia. ThermalNet Newsl. 2007, 5, 5.
  2. Somerville, C. Energy from Biomass; Workshop Presentration for the Inter Academy Council Study Report; Lighting the Way: Towards Sustainable Energy Future; IAC: Amsterdam, The Netherlands, 2005
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  5. Bridgwater, A.V. Fast Pyrolysis of Biomass: A Handbook; CRL Press: Newbury, UK, 2005.
  6. Demirbas, A. Recent advances in biomass conversion technologies. Energy Educ. Sci. Technol. 2000, 6, 77-83.
  7. Twidell, J. Biomass energy. Renew. Energy World 1998, 3, 38-39.
  8. Wang, X. Biomass Fast Pyrolysis in a Fluidized Bed. Ph.D. Thesis, University of Twente, Enscheda, The Netherlands, 2006.
  9. Pathak, B.S. Biomass to power rural development. In Proceedings of National Seminar on Biomass Based Decentralized Power Generation;
  10. Pathak, B.S., Ed.; Sardar Patel Renewable Energy Research Institute: Vallabh Vidyanagar, India, 2005; pp. 1-6.
  11. Bridgewater, A.V., Ed.; Blackwell Science: Oxford, UK, 2001; pp. 1268-1280.
  12. Domínguez, A.; Fernández, Y.; Fidalgo, B.; Pis, J.J.; Menéndez, J.A. Bio-syngasproduction with low concentration of CO 2 and CH 4 from microwave-induced pyrolysis of wet and dried sewage sludge. Chemosphere 2008, 70, 397-403.
  13. Gallucci, K.; Stendardo, S.; Foscolo, P.U. CO 2 capture by means of dolomite in hydrogen production. Int. J. Hydrog. Energy 2008, 33, 3049-3055. 167.
  14. Peacocke, G.V.C.; Bridgwater, A.V. Techno-Economic Assessment of Power Production from the Wellman and btg Fast Pyrolysis Processes. In Science in Thermal and Chemical Biomass Conversion; Bridgwater, A.V., Boocock, D.G., Eds.; CPL Press: Birmingham, UK, 1785. 191.

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Authors
Jahirul, M., Rasul, M., Chowdhury, A., & Ashwath, N.
Affiliations
  • Queensland University of Technology (AU)
  • Central Queensland University (AU)
Corresponding author
Rasul, Mohammad
Venue
Energies
Publisher
MDPI AG
Published
2012-11-23
Volume
5
Issue
12
Pages
4952-5001
ISSN
1996-1073 (ISSN-L)
OpenAlex
W2046701302
Cited by
1,427
References
197
Citations by year
2026: 72 · 2025: 125 · 2024: 117 · 2023: 156 · 2022: 165 · 2021: 171 · 2020: 145 · 2019: 131 · 2018: 103 · 2017: 100 · 2016: 69 · 2015: 37 · 2014: 29 · 2013: 7
FWCI
13.31
Type
journal article
Language
en
Open access
Locations
  • Energies (publishedVersion, cc-by)
  • Acquire (CQUniversity) (submittedVersion, other-oa)
  • RePEc: Research Papers in Economics (submittedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Figshare (submittedVersion, cc-by)
Topics
  • Physical Sciences › Engineering › Biomedical Engineering › Thermochemical Biomass Conversion Processes
  • Physical Sciences › Engineering › Mechanical Engineering › Mining and Gasification Technologies
  • Physical Sciences › Engineering › Biomedical Engineering › Biofuel production and bioconversion
Keywords
biomass pyrolysis, biofuels, thermochemical conversion, bio-oil, biochar, biogas, pyrolysis reactor design, biomass feedstock

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