초록 |
Many countries are investing extensively in research efforts to develop eco-friendly energy conversion technologies, due to the stringent environmental regulations and continuously increasing energy consumption with population growth. Among the clean technologies, CFBC(Circulating fluidized bed combustor), which is classified as a promising technology, has been investigated because of various fuel availability, distribution of uniform temperature and higher energy efficiency. To improve CFBC performances, it is essential to analyze reaction through computational analysis. In this study, IEA(International Energy Agency)-CFBC model was used to describe various performances that could occur in a 2MWe CFB. Combustion characteristics and the effect of Ca/S ratio on desulfurization in the 2MWe CFB combustor were investigated by using 2 different kinds of coals [KPU, WH]. |