Producing secondary energy source e.g. biogas from shock-treated biomass, comprises mechanically or chemically pre-treating biomass and decomposing biomass by shock-like pressure or temperature treatment and removing soluble substance

摘要

Producing secondary energy source from shock-treated biomass, comprises completely or partially, mechanically and/or chemically pre-treating the biomass (1, 2) of same or different type, decomposing the biomass by shock-like pressure- and/or temperature treatment (either by increasing or reducing the temperature and pressure) and removing soluble substances present in the biomass.