| 摘要 |
FIELD: sorbents. ^ SUBSTANCE: invention relates to technology for preparing sorbents with fibrous structure by using waste of industrial manufacture. Method involves treatment of fibrous matrix from waste of tanning leather chips with polyelectolyte an aqueous solution obtained by alkaline hydrolysis of polyacrylonitrile or copolymer based on thereof. Prepared sorbent shows the improved capacity for extraction of different components from different aqueous media. ^ EFFECT: improved preparing method, improved and valuable properties of sorbent. ^ 2 cl, 1 tbl, 2 ex |
