Main routes for the thermo-conversion of biomass into fuels and chemicals. Part 2: Gasification systems

作者:Balat Mustafa; Balat Mehmet; Kirtay Elif; Balat Havva
来源:Energy Conversion and Management, 2009, 50(12): 3158-3168.
DOI:10.1016/j.enconman.2009.08.013

摘要

Gasification as a thermo-chemical process is defined and limited to combustion and pyrolysis. The gasification of biomass is a thermal treatment, which results in a high production of gaseous products and small quantities of char and ash. The solid phase usually presents a carbon content higher than 76%, which makes it possible to use it directly for industrial purposes. The gaseous products can be burned to generate heat or electricity, or they can potentially be used in the synthesis of liquid transportation fuels. H-2, or chemicals. On the other hand, the liquid phase can be used as fuel in boilers, gas turbines or diesel engines, both for heat or electric power generation. However, the main purpose of biomass gasification is the production of low- or medium heating value gas which can be used as fuel gas in an internal combustion engine for power production. In addition to limiting applications and often compounding environmental problems, these technologies are an inefficient source of usable energy.

  • 出版日期2009-12