The interest of application of liquid membrane (pertraction) processes for recovery of medicinal compounds from dilute ammoniacal leach solutions is demonstrated. Selectivity of the liquid membrane ensures a preferential transport of the desired solute from the native extract into the strip solution. vinblastine was successfully extracted from basic media (pH 9. 2) and stripped by aci... https://foldlyers.shop/product-category/drum-stick-bag/