METHOD OF REMOVING VOLATILE ORGANIC POLLUTANT FROM GAS STREAM Russian patent published in 1997 - IPC

FIELD: gas purification. SUBSTANCE: method involves bringing polluted gas stream in contact with nonvolatile liquid organic absorbent stream under conditions (temperature 5-35 C and pressure 1-3 atm) appropriate to ensure absorption of volatile organic pollutant from gas stream into absorbent stream in separator providing recycling of absorbent stream and reduced volatile organic compound stream. EFFECT: reduced cost. 9 cl, 10 dwg