FIELD: chemical technology. SUBSTANCE: zirconium from solutions is sorbed on the polymeric chelate sorbent - polystyreneazopyrocatecholmethyleneiminodiacetic acid. Process is carried out at the range from 0.5M HCl to pH 1.0 at the room temperature, at stirring for at least 2 h. EFFECT: improved method for zirconium extraction. 2 cl, 3 tbl
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