METHOD OF WASHING ARTICLES Russian patent published in 1994 - IPC

FIELD: washing articles. SUBSTANCE: article is placed in a washing solution. Under the bed of the washing solution an accessory liquid is disposed of a heavier specific gravity. The contaminations which are formed during the discharge of the waste accessory liquid. The discharged liquid is further cleaned by centrifuging, filtered and supplied into a tank which have been predetermined pressure. The supplying of the cleaned accessory liquid into the tank is accompanied by injection of a gas under a set gas pressure. The accessory liquid so cleaned is poured under the bed of the washing solution. EFFECT: reduced performance costs. 2 dwg