Extractive Separation of Oxalic and Nitric Acids Using Tributil Phosphateстатья
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Дата последнего поиска статьи во внешних источниках: 25 ноября 2020 г.
Аннотация:The extraction of nitric and oxalic acids by neutral compounds TBP, DBBP, and TBPO have been studied. The optimal conditions of their separation are determined. The simulation of separation process of nitric and oxalic acids from waste solutions after the oxalate precipitation of rare-earth elements using undiluted TBP as extractant is performed by the simple counterflow method and the counterflow method with part of flow being returned into the center of cascade.