Open AccessProduction of nickel sulfate from semi-finished products of Kola MMC
Author(s) -
M. V. Jeleznova,
AUTHOR_ID,
L. V. Diakova,
А. G. Kasikov,
AUTHOR_ID,
AUTHOR_ID,
AUTHOR_ID
Publication year - 2021
Publication title -
trudy kolʹskogo naučnogo centra ran
Language(s) - English
Resource type - Journals
ISSN - 2307-5252
DOI - 10.37614/2307-5252.2021.2.5.018
Subject(s) - nickel , impurity , cobalt , electrolyte , magnesium , extraction (chemistry) , sodium sulfate , sulfate , chemistry , materials science , sodium , inorganic chemistry , metallurgy , chromatography , electrode , organic chemistry
The article studies the possibilities of obtaining pure nickel sulfate from the filtrate of the cobalt purification of the nickel electrolyte of JSC "Kola MMC". Methods of purification of nickel solutions using sedimentation and extraction methods that remove impurities of sodium, chloridones, micro-impurities of calcium and magnesium are considered.