METHOD FOR ACOUSTIC LIQUID WASHING OF TEXTILE PRODUCTS Russian patent published in 1999 - IPC

FIELD: method for acoustic cleaning and washing of textile products, may be used for ground oil, water and gas separation in petroleum industry. SUBSTANCE: method involves pressurizing vessel into which fabric to be washed and washing solution have been preliminarily charged; increasing pressure in free space above solution surface to level corresponding to designed water saturation value required for effective cleaning of fabric; providing acoustic action, with duration, frequency and intensity of this action being in accordance with amount of released air solved in liquid; depressurizing vessel upon termination of acoustic action and draining contaminated washing solution. EFFECT: increased efficiency and reduced cost of fabric liquid washing process. 3 cl, 2 dwg