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Publication of RO91874B1publicationCriticalpatent/RO91874B1/ro
Inventia se refera la un procedeu de obtinere a sulfatului feric prin oxidarea sulfatului feros heptahidrat, constand în aceea ca oxidarea se face cu apa oxigenata cuprins între 3: 1,01 si 3: 1,05.
RO118772A1985-05-171985-05-17Procedeu de obtinere a sulfatului feric
RO91874B1
(ro)