| abstract |
The invention provides a method for treating biomass material through fermentation, the above method including pretreatment of biomass material by thermal hydrolysis and wet destruction, and this results in an intermediate product having a dry matter concentration above 25% and a temperature above 90 ° C, which is sent to fermentation, with part of the contents of the fermentation tank used for fermentation being returned and mixed with part of the intermediate from pretreatment. |