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Application filed by Institutul De ChimiefiledCriticalInstitutul De Chimie
Priority to RO121571ApriorityCriticalpatent/RO94014B1/ro
Publication of RO94014A2publicationCriticalpatent/RO94014A2/ro
Publication of RO94014B1publicationCriticalpatent/RO94014B1/ro
Inventia se refera la un procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate. Procedeul consta în dizolvarea sitei uzate, conversia la cloruri, separarea metalelor comune, reducerea platinei-rodiului, filtrarea precipitatului, spalare, uscare si cîntarire, obtinîndu-se pulbere metalica de platina-rodiu, de culoare cenusie, de înalta puritate.
RO121571A1985-12-301985-12-30Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate
RO94014B1
(ro)
Kierrekomponentin käsittävät langat, niiden muodostamat rakenneyksik¦t ja näiden rakenneyksik¦iden käytt¦ katalyyttinä ja/tai jalometallien talteenottoon
Fremgangsmaate ved foredling av syntesegass og nye katalysatorer omfattende blandede oxyder av ruthenium, kobber og et alkalimetall for anvendelse ved fremgangsmaaten
Noble metal grid for the regeneration of platinum metals separating from the catalyst in the course of the reaction, especially platinum during the oxidation of ammonia
Noble metal grid for the regeneration of platinum metals separating from the catalyst in the course of the reaction, especially platinum during the oxydation of ammonia