The problem of extraction of rare-earth metals from sulfuric acid media: possibilities of hydrazides of neocarboxylic acids

Autor: A. V. Radushev, T. D. Batueva, V. A. Nikitina
Rok vydání: 2020
Předmět:
Zdroj: Transaction Kola Science Centre. 11:126-129
ISSN: 2307-5252
DOI: 10.37614/2307-5252.2020.3.4.027
Popis: Optimal conditions and selectivity of extraction of a mixture of nine REM3+ions with 0,5 mol / L solution of neocarboxylic acid hydrazides of the C15–C19fraction from sulfuric acid media and the ratio of the phases Vо: Vwwere determined. The capacity of the organic phase relative to individual REM3+from media containing 0,3 mol / L H2SO4was determined.
Databáze: OpenAIRE