DIAPHRAGM CONCENTRATION APPARATUS Russian patent published in 1999 - IPC

FIELD: concentration of solutions by ultrafiltration method and return osmosis method; food-processing, chemical, pharmaceutical and other industries. SUBSTANCE: apparatus is made in form of tubular with device secured to its end; this device is made in form of casing with pipe union including diffuser with two circular slots and cone inside it which is movable in axial direction; angle of diffuser is equal to 60 deg. EFFECT: reduction of time required for obtaining preset concentration; increased productivity of process. 1 dwg