Abstract
Supercritical water gasification is a promising technology to recover energy from wet waste biomass feedstock. To properly design the supercritical water gasification plant, heat transfer characteristics of the heating section is essential. Although the supercritical water has been an object of study for a long time, report on heat transfer characteristics of the flowing biomass slurry feedstock is limited. The purpose of this study is to measure heat transfer characteristics of biomass slurry flowing in the tube. Heat transfer characteristics of the biomass slurry was measured experimentally, and correlation was made to predict the heat transfer characteristics. The resulting is applicable only to the biomass slurry tested here, but the procedure developed in this study should be applicable to other kinds of biomass slurry.