RO94014B1 - Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate - Google Patents

Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate

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Publication number
RO94014B1
RO94014B1 RO121571A RO12157185A RO94014B1 RO 94014 B1 RO94014 B1 RO 94014B1 RO 121571 A RO121571 A RO 121571A RO 12157185 A RO12157185 A RO 12157185A RO 94014 B1 RO94014 B1 RO 94014B1
Authority
RO
Romania
Prior art keywords
platinum
separing
rhodium powder
used catalytic
catalytic screens
Prior art date
Application number
RO121571A
Other languages
English (en)
Other versions
RO94014A2 (ro
Inventor
Eugenia Perte
Cosmina Ghiara
Maria Marc
Olga Ceuca
Ovidiu Crucin
Original Assignee
Institutul De Chimie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Chimie filed Critical Institutul De Chimie
Priority to RO121571A priority Critical patent/RO94014B1/ro
Publication of RO94014A2 publication Critical patent/RO94014A2/ro
Publication of RO94014B1 publication Critical patent/RO94014B1/ro

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Abstract

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.
RO121571A 1985-12-30 1985-12-30 Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate RO94014B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121571A RO94014B1 (ro) 1985-12-30 1985-12-30 Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121571A RO94014B1 (ro) 1985-12-30 1985-12-30 Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate

Publications (2)

Publication Number Publication Date
RO94014A2 RO94014A2 (ro) 1988-05-30
RO94014B1 true RO94014B1 (ro) 1988-06-01

Family

ID=20118703

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121571A RO94014B1 (ro) 1985-12-30 1985-12-30 Procedeu de separare a pulberii de platina-rodiu din site catalizatoare uzate

Country Status (1)

Country Link
RO (1) RO94014B1 (ro)

Also Published As

Publication number Publication date
RO94014A2 (ro) 1988-05-30

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