Спосіб переробки пестицидних препаратів на основі похідних -арил(гетарил)оцтової кислоти

Abstract

A method of processing pesticide preparations on the base of derivatives a-aryl (hetaryl) acetic acid by working with aqueous solution of acid HX (X-=Cl, NO3, ½ SO4). In accordance with the method, reaction mass is preheated during mixing up to 30 minutes, cooled, and the formed sediment is filtered and washed, extracted, the solvent is distilled, and the sediment is filtered and washed in cold water.