Oil palm trunk pretreatment method, biomass fuel production method

摘要

Provided is a method for pretreating an oil palm trunk, which can efficiently remove alkali metals and chlorine from the oil palm trunk (OPT). The oil palm trunk pretreatment method according to the present invention includes a step (a) of crushing the oil palm trunk and a step (b) of washing the oil palm trunk crushed by the step (a) with water while giving a physical impact. ), The step (c) of water-washing the oil palm tree trunk washed with water in the above step (b), and the step (d) of pressing the oil palm tree trunk water-washed by the step (c). ) And.