SEPARATOR Russian patent published in 1995 - IPC

FIELD: purification of liquids from contaminations and regeneration of surfactants contained in liquids, particular, aqueous washing solutions used in repair and servicing of machines. SUBSTANCE: sources of ionizing radiation mounted in wall of supplying pipe may be screened from solution passing through supplying pipe. Intensity of beta-particle flux radiating the solution may be regulated by shifting screening insert inside supplying pipe. Screening insert is rigidly fastened to adjusting nut which is rotated to shift the screened insert in axial direction. EFFECT: higher efficiency. 3 cl, 3 dwg