作者: Christoph Frese
DOI:
关键词: Methane fermentation 、 Biogas 、 Environmental science 、 Scientific method 、 Waste management 、 Two stages 、 Fermentation 、 Residence time (fluid dynamics) 、 Mixing (process engineering)
摘要: The present invention relates to a process for producing biogas by fermentation of, preferably, high-viscosity media, in which the takes place tank (21), and there are provided mixing medium approximately plate-like bodies (11) can be moved along entire axis which, each case, mix only one layer comprises almost cross-section adjoins bodies, system carrying out said process. according has advantage that yield is substantially maximised while residence time of material remains minimal. carried two stages with preliminary acid stage subsequent methane fermentation.