FIELD: chemistry.
SUBSTANCE: method is carried out by treatment of row materials with solvent in rotor-oscillator mode. The extragent is water solvent of the alkali reagent used at following process parametres: hydromodulus 5-10; alkali consumption per 1 kg of absolutely dry arboreal green - 40-150 g; processing factor - 4-60; temperature 40°C. The method allows the simultaneous extraction of the extractives soluble in the water and in petrol with recovery degree - 92% and 81% respectively.
EFFECT: yield enhancing of lipophile and hydrophile extractives recovered from arboreal green with usage of one extragent having high level of explosion and fire safety.
2 cl, 2 dwg, 2 tbl, 13 ex
Authors
Dates
2009-09-10—Published
2008-02-21—Filed