FIELD: nuclear power engineering. SUBSTANCE: method uses one-stage process of rectification of extracting agent with superheated water steam with its supply to center and lower part of column at reduced pressure in column, with return of part of still bottoms into zone of column bordering from beneath on inlet of starting extracting agent and optimization of proportion of liquid and total steam stream in zone adjoining from above on inlet of extracting agent. EFFECT: enhanced efficiency of regeneration. 2 cl, 2 tbl, 1 dwg
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Authors
Dates
1994-04-30—Published
1992-02-10—Filed