FIELD: recycling and disposal of waste; nuclear physics and technology.
SUBSTANCE: invention relates to the technology of processing liquid radioactive waste (LRW). Method of purification of liquid radioactive waste includes filtration, oxidation of liquid radioactive waste to produce an oxidized stream, its filtration, microfiltration and purification from radionuclides by feeding the filtrate into a container with granular selective sorbents. After oxidation, prior to filtration, a selective sorbent in the form of a suspension is introduced into the oxidized stream. Moreover, the sorbent is introduced into the liquid radioactive waste only after the oxidation stage.
EFFECT: invention makes it possible to increase the efficiency of the method of processing LRW by reducing the volume of radioactive waste.
1 cl, 2 ex
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Authors
Dates
2018-12-18—Published
2017-12-19—Filed