The method of decontaminating soil from radionuclide 137cs
Author: Chirkst D.Е., Chaliyan K.N., Chaliyan A.G.
Reference: Patent, 10.12.1995 patent holder: K.N. Chaliyan
Abstract: The inventive method consists of treatment of contaminated soil with an aqueous solution, containing inorganic ammonium salt and uncomplexed inorganic iron salt, wherein the pH of the aqueous solution is 2-3. The treatment is carried out at a weight ratio of solution and soil 12,5-41,5. The degree of desorption of 137Cs after the treatment is 70-80% 1 table. …
URL:http://www.findpatent.ru/patent/205/2050029.html
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