FIELD: extraction of useful components by hydrometallurgical methods. SUBSTANCE: method consists in leaching manganese from ores by means of hydrochloric acid for obtaining manganese oxides, stoichiometric amount of hydrochloric acid is taken at temperature of 80-90 C. EFFECT: enhanced efficiency due to avoidance of additional stages; high purity of target product. 5 ex
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Authors
Dates
2001-12-10—Published
2000-05-15—Filed