FIELD: sorbents. SUBSTANCE: sorbent is prepared by impregnating electrode coke with 10-15% aqueous solution of carboxyl-containing compounds or with 10-15% solution of benzaldehyde in chloroform at ratio of solution volume, ml, to coke weight, g, equal to (10-15):1. Impregnation is carried out under normal conditions. EFFECT: increased degree of removal of aniline from waste waters. 1 tbl, 7 ex
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Authors
Dates
2001-06-10—Published
1998-11-18—Filed