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process for producing for the schmelzelektrolyse suitable molten and oxydfreien mischmetallchloriden rare erdmetalle by direct processing of ores of rare earth metals, preferably bastnaesit etc.
process for producing for the schmelzelektrolyse suitable molten and oxydfreien mischmetallchloriden rare erdmetalle by direct processing of ores of rare earth metals, preferably bastnaesit etc.
