PRODUCTION OF HIGH-GRADE MANGANESE FROM FERROMANGANESE BY MEANS OF VAPORIZATION IN A VACUUM INDUCTION PLANT
The invention relates to a process for producing manganese of industrial grade purity by vaporizing carbon-containing ferromanganese in an induction vacuum vessel and to an apparatus for conducting the process, wherein the process is carried out under reduced pressure and at temperatures above the l...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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