Patent ID: 8079752

Claim:
A rotor-stator type mixer reactor which comprises a substantially rotationally symmetric housing which comprises a) a distributing chamber, b) a mixing chamber, c) a front plate having a rear face, a front face, and a center inlet which transverses from the rear face to the front face, wherein said front plate modifies the cross-section of said housing between said distributing chamber and said mixing chamber, with the rear face of said front plate being closest to said distributing chamber and the front face of said front plate being closest to said mixing chamber, d) an inlet in the housing near the distributing chamber for introducing a 1 st substance, e) a means for transporting said 1 st substance from said inlet d) to the center inlet of said front plate, f) a second inlet in the housing for introducing a 2 nd substance into said distributing chamber, g) a plurality of parallel inlet openings in said front plate which are arranged in a rotationally symmetrically manner in said front plate and through which the 2 nd substance is transported from said distributing chamber to said mixing chamber, h) a plurality of channels which radiate outwardly from the center inlet of said front plate and through which the 1 st substance is transported from said transporting means into said mixing chamber, wherein said channels are arranged in, on, or above the front face of said front plate, i) a plurality of pins which correspond to the plurality of parallel inlet openings in said front plate, and said pins can be axially displaced, and j) an outlet in the mixing chamber through which the mixed material is removed.