Fixed-bed pyrolysis of miscanthus x giganteus: Product yields and bio-oil characterization


Yorgun S., Şimşek Y. E.

Energy Sources, cilt.25, sa.8, ss.779-790, 2003 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 25 Sayı: 8
  • Basım Tarihi: 2003
  • Doi Numarası: 10.1080/00908310390207828
  • Dergi Adı: Energy Sources
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.779-790
  • Anahtar Kelimeler: Bio-oil, Biomass, Characterization, Miscanthus, Pyrolysis
  • Bilecik Şeyh Edebali Üniversitesi Adresli: Hayır

Özet

The energy crop miscanthus x giganteus was pyrolyzed in a laboratory-scale fixed-bed reactor. The influence of final pyrolysis temperature, heating rate, and particle size on the pyrolysis yields were investigated. Pyrolysis temperature, heating rate, and particle size of miscanthus x giganteus were varied: 350-650°C, 10-75°C/min, and 0.112-1.80 mm, respectively. The temperature is the most important variable in pyrolysis of miscanthus x giganteus, significantly influencing the product yields. It was observed that the particle size had no significant effect on the product yields. The highest bio-oil yield of 23.92 wt% was obtained at 550°C final pyrolysis temperature at a heating rate of 50°C/min with the particles of 0.425 < Dp < 0.600 mm. The oil product was identified in detail to determine the composition and characteristics. The chemical characterization has shown that the bio-oil obtained from miscanthus x giganteus can be used as a renewable fuel and chemical feedstock.