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Priority to RO118858ApriorityCriticalpatent/RO92514B1/ro
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Publication of RO92514B1publicationCriticalpatent/RO92514B1/ro
Inventia se refera la un procedeu industrial de obtinere a feritelor, avand în compozitie ulei de ricin etoxilat cu 5 mol de oxid de etilena, ca antispumant. Avantajele acestei compozitii sunt:-obtinerea unei calitatu superioare a suspensiei de ferita; -productictivitate sporita; -economie de costuri.
RO118858A1985-05-241985-05-24Compozitie de suspensie pentru fabricarea feritelor
RO92514B1
(ro)
Process for the manufacture of ammonium rare-earth double oxalates and their uses for the manufacture of rare-earth oxides and rare-earth oxides obtained