Method and apparatus for producing a flowable powdery material

摘要

The system comprises the introduction into a mixing apparatus (5) of a powder-material to be coated and at least one coating powder-material; mixing of said powder-material to be coated and of said at least one coating powder-material until said powder-material to be coated is superficially coated by said at least one coating powder-material; said powder-material to be coated and said coating powder-material being introduced into said mixing apparatus through distinct inlets (6a,7a,8a).