Process for the preparation of magnetite particles and their use
   
   

The invention relates to a process for the preparation of magnetite particles and to their use.

L'invention concerne un procédé pour la préparation des particules de magnétite et à leur utilisation.
 
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> Metalothermic reduction of refractory metal oxides

> Method using selected carbons to react with Al2O and Al vapors in the carbothermic production of aluminum
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