FIELD: chemistry.
SUBSTANCE: invention relates to development of composition of a sorbent used for sorption of chromium (VI) compounds. Sorbent for purifying waste water from chromium (VI) compounds is a mixture of cerium (IV) and tin (IV) oxides.
EFFECT: invention increases sorption capacity and rate of sorption of dichromate ions.
1 cl, 2 dwg, 3 ex
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