Menetelmä polttoaineen valmistamiseksi orgaanisesta lietteestä ja/tai biojätteestä

摘要

The invention relates to a process for producing fuel from organic sludge and/or biowaste, according to which process the sludge is dried in order to lower the moisture content to at least 55%, most advantageously to 50%. The drying of the sludge is carried out using tunnel composting 1, which is known per se and in which the mass which is to be composted by means of a mechanical air circulation 12.1, 12.2 is composted, and in which the outlet gases are washed 5.