APPARATUS FOR CONCENTRATION OF POLYMERIC CRUMB Russian patent published in 1995 - IPC

FIELD: chemical branches of industry at treatment of suspensions of polymeric materials. SUBSTANCE: branch-pipe for withdrawal purified water is installed in the apparatus tangentially to the housing in its bottom part Branch-pipe for supply of source mixture is installed in the top part of the apparatus. The distance between these two branch-pipe equals 1 to 7 diameters of the apparatus housing. Installed in the bottom is a branch-pipe for supply of water and dilution of concentrated polymeric crumb. Mounted in the apparatus cover is a branch-pipe for withdrawal of concentrated polymeric crumb. The distance between these two branch-pipes equals 1 to 4 diameters of the apparatus housing. EFFECT: facilitated procedure. 2 dwg