Study on the Characteristics of Bio-mass according to Various Process of Torrefaction

반탄화 공정 변화에 따른 바이오매스 연료의 특성 연구

  • Ohm, Tae-In (Department of Civil and environmental Eng., Hanbat National University) ;
  • Chae, Jong-Seong (Department of Civil and environmental Eng., Hanbat National University) ;
  • Kim, Jung-Ku (Department of Civil and environmental Eng., Hanbat National University) ;
  • Choi, Soo-A (Department of Civil and environmental Eng., Hanbat National University) ;
  • Oh, Sea-Cheon (Department of environmental Eng., Kongju National University)
  • 엄태인 (한밭대학교 건설환경공학과) ;
  • 채종성 (한밭대학교 건설환경공학과) ;
  • 김정규 (한밭대학교 건설환경공학과) ;
  • 최수아 (한밭대학교 건설환경공학과) ;
  • 오세천 (공주대학교 환경공학과)
  • Published : 2014.11.27

Abstract

In this study, we carried out torrefaction experiment using PKS(Palm Kernel Shell), and Bagasse as a raw material of oversee of herbaceous biomass and using waste wood and logging residue as a raw material of domestic of woody biomass. And then, by analyzing the physical & chemical properties, we investigated the characteristics as a fuel. By using the result of thermo gravimetric analysis, the biomass residue was torrefied for 30 minutes at a temperature range of $250-350^{\circ}C$ in anaerobic condition. As a result, torrefied materials of moisture content are lower than raw, but of fixed carbon, calorific value and ash are higher than raw.

Keywords