The present invention relates to a method and layout for waste paper treatment having at least two de-ink circulations connected in series, wherein at least one pre-flotation, disperser, and second circulation in the first circulation Inner, has a post-flotation connected after the disperser. By the post-flotation fractionation, the effluent fraction with dispersed ink, filler, particulates and fibers is separated. According to the present invention, the at least one partial stream of the after-floating sorter effluent is preceded by the pre-floating sorter of the preceding first circulation section or conveyed to the pre-floating sorter, or to the floating sorting section of parallel de-ink lines Is returned.
展开▼
