Patent ID: 7905356
Filing Date: 2011-03-15
Classification: B03B,Y02W,Y10S

Abstract:
1. A method for separation of heterogeneous products included in household waste (HW), wherein household waste (HW) including said products is conveyed to a fractionation vessel containing a liquid, and in that the products are separated in the fractionation vessel, the waste including components, of which at least some are floatable in the liquid, whereby the components at least include first components having a first buoyancy in the liquid and second components having a second buoyancy in the liquid, the first buoyancy being different from the second buoyancy; wherein said heterogeneous products include components from at least some of the following fractions: F F F F F F and wherein the method comprises: exposing said components to a first essentially horizontal force (P the combined impact of the forces (P wherein the heterogenous products include F