Patent attributes
The present invention relates to a combined anaerobic process apparatus for treating organic wastes, comprising: a first solid-liquid separator to separate organic wastes into liquid wastes and solid wastes; an acid-forming tank to decompose the liquid wastes separated through the first solid-liquid separator using acid-forming microorganisms; a USAB reactor to decompose the liquid wastes discharged from the acid-forming tank using anaerobic microorganisms; a crushing tank to crush the solid wastes separated through the first solid-liquid separator finely; a mixing tank to mix solid wastes crushed through the crushing tank with microorganisms; and a dry-anaerobic tank to dry solid wastes mixed with microorganisms through the mixing tank, in an anaerobic manner.