Process for purification of wool grease
OwnerNorair S. Arutjunian, Evgenia A. Arisheva +2inventors
InventorsNorair S. Arutjunian, Evgenia A. Arisheva, Nikolai V. Rogachev, Lidia G. Vasilievna
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Abstract
A process for purification of wool grease comprising mixing the grease miscelle in a hydrocarbon solvent with an alcohol in a ratio of from 10:1 to 10:4, mixing an aqueous solution of an alkali with an alcohol in a ratio of water:alkali-alcohol of 60-75:2-5:20-35, neutralization of free fatty acids by dispersing said mixture of the grease miscelle with the alcohol in said aqueo-alcoholic solution, followed by separation of the formed phases by settling.
Claims4
A process for purification of wool grease comprising mixing the grease miscelle in a hydrocarbon solvent with an alcohol in a ratio of from 10:1 to 10:4, mixing an aqueous alkali solution with an alcohol in a ratio of water:
- alkali:alcohol of 60-75:2-5:20-35, neutralization of free fatty acids by dispersing said mixture of the miscelle with said alcohol in said aqueous-alcoholic alkali solution, followed by separation of the formed phases by settling.
Dependencies are inferred from the claim text.