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Priority to RO124464ApriorityCriticalpatent/RO96546B1/ro
Publication of RO96546A2publicationCriticalpatent/RO96546A2/ro
Publication of RO96546B1publicationCriticalpatent/RO96546B1/ro
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Silicon Compounds
(AREA)
Abstract
Inventia se refera la un procedeu de obtinere a acidului fluorhidric. Acidul fluorhidric se obtine din florura de calciu si acid sulfuric cu racirea gazelor de reactie si condensarea partiala a acidului fluorhidric, activând în refluxul format acidul sulfuric, apa si impuritatile solide antrenate din reactor, retinerea completa fiind realizata într-un separator inertial sau centrifugal montat dupa racitor.
RO124464A1986-08-081986-08-08Procedeu pentru prepararea acidului fluorhidric
RO96546B1
(ro)