FIELD: sorbents. SUBSTANCE: sorbent is prepared by impregnation at 800-950 C of electrode coke with solution of alumina in cryolite melt supplemented by aluminum, calcium, and magnesium fluorides. EFFECT: increased degree of absorption of aniline from waste water and enabled reuse of aluminum production waste. 1 tbl, 5 ex
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Authors
Dates
2001-06-10—Published
1998-12-29—Filed