The apparatus comprises a system or plurality of cells adapted to receive the material to be leached and connected for circulation of the liquid from cell to cell. No means is provided for moving the solid material with respect to the containers for the leaching liquid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
23, and 68, for apparatus and processes for steeping grain.
SEE OR SEARCH CLASS
422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,
261, for leaching apparatus not peculiar to the extraction of sugar.