NO950631L - Elektroraffinert aluminium med lavt innhold av uran, torium og sjeldne jordartsmetaller - Google Patents

Elektroraffinert aluminium med lavt innhold av uran, torium og sjeldne jordartsmetaller

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Publication number
NO950631L
NO950631L NO950631A NO950631A NO950631L NO 950631 L NO950631 L NO 950631L NO 950631 A NO950631 A NO 950631A NO 950631 A NO950631 A NO 950631A NO 950631 L NO950631 L NO 950631L
Authority
NO
Norway
Prior art keywords
thorium
uranium
rare earth
earth metals
low content
Prior art date
Application number
NO950631A
Other languages
English (en)
Other versions
NO950631D0 (no
Inventor
Michel Leroy
Original Assignee
Pechiney Aluminium
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
Priority claimed from FR9309254A external-priority patent/FR2708000B1/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of NO950631D0 publication Critical patent/NO950631D0/no
Publication of NO950631L publication Critical patent/NO950631L/no

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  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

Et aluminium med en renhet på over 99,998 %, oppnådd ved elektrolytisk raffinering, slik at uttaket fra raffineringsbeholderen uten efterfølgende behandling har et innhold av sjeldne Jordartselementer på mindre enn 100 ppb og et total innhold av uran og torium på mindre enn 20 ppb.Det beskrives en fremgangsmåte for fremstilling av dette aluminium som tillater en omkostningsreduksjon.Det høyrene aluminium ifølge oppfinnelsen benyttes hovedsaklig for metallisering av elektroniske kretser.
NO950631A 1993-07-22 1995-02-20 Elektroraffinert aluminium med lavt innhold av uran, torium og sjeldne jordartsmetaller NO950631L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9309254A FR2708000B1 (fr) 1993-07-22 1993-07-22 Aluminium électroraffiné à basse teneur en uranium, thorium et terres rares.
PCT/FR1994/000862 WO1995003434A1 (fr) 1993-07-22 1994-07-11 Aluminium electroraffine a basse teneur en uranium, thorium et terres rares

Publications (2)

Publication Number Publication Date
NO950631D0 NO950631D0 (no) 1995-02-20
NO950631L true NO950631L (no) 1995-02-20

Family

ID=26230514

Family Applications (1)

Application Number Title Priority Date Filing Date
NO950631A NO950631L (no) 1993-07-22 1995-02-20 Elektroraffinert aluminium med lavt innhold av uran, torium og sjeldne jordartsmetaller

Country Status (1)

Country Link
NO (1) NO950631L (no)

Also Published As

Publication number Publication date
NO950631D0 (no) 1995-02-20

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