| abstract |
An immersion tank into which biomass is introduced to remove soluble substances; A feeder for mixing the biomass from which the soluble material has been removed and selected from the group consisting of water, acid, alkali, ionic liquid, and combinations thereof; A reactor for reacting the mixed mixture in the feeder; And a saccharification reactor for hydrolyzing the product obtained in the reactor, wherein the reactor includes a rotary decay valve maintaining a predetermined pressure, and further, a pretreatment apparatus for preparing biofuels and biochemicals is provided. A pretreatment process using a pretreatment device and a process for producing biofuels and biochemicals are provided.n n n n Biomass, Biofuel, Bio Chemicals, Pretreatment |