Method of cleaning solutions from radionuclides

Author: I.G. Toporov, V.N. Zabrodsky, N.I. Voronik, Yu.P. Davydov, V.V. Toropova, M.I. Tereshenko

Reference: Patent, 20.01.1998, Moscow patent holder: Institute of radioecological problems, Belorussia

Keywords: solution, deactivation, oxalic acid

Abstract: Deactivation of liquid materials by sorption. Liquid radioactive solution is treated with oxalic acid, up to its content in the contaminated solution 510-4 mol / l, nitric acid content is adjusted to 0.1 – 0.5 mol / l, wherein the solution is set to pH 1.0 -0 3.

URL: http://www.findpatent.ru/patent/210/2102803.html

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