METHOD AND APPARATUS FOR TREATING FIBER MATERIAL

摘要

1. Process for treating wool, according to which one subjects the wool succeedingly to a pre-washing, an acidifying, an excess acid removal, and a carbonisation characterized in that one performs the acidifying by means of an alcoholic solvent in acidified aqueous solution and one performs the excess acid removal with an hydrocarbonated solvent, the carbonisation thus being performed in solvent medium.