ATE24552T1 - Diffusionssperre fuer aluminium-elektrolyse-ofen. - Google Patents

Diffusionssperre fuer aluminium-elektrolyse-ofen.

Info

Publication number: ATE24552T1
Authority: AT; Austria
Prior art keywords: diffusion barrier; aluminum electrolysis; electrolysis furnace; furnace; aluminum
Prior art date: 1982-03-05

Application number

AT83900740T

Other languages

English (en)

Inventor

Arne Seltveit

Original Assignee

Sintef

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.)

1982-03-05

Filing date

1983-03-04

Publication date

1987-01-15

1982-03-05 Priority claimed from NO820694A external-priority patent/NO150007C/no

1983-03-04 Application filed by Sintef filed Critical Sintef

1987-01-15 Application granted granted Critical

1987-01-15 Publication of ATE24552T1 publication Critical patent/ATE24552T1/de

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
238000009792 diffusion process Methods 0.000 title 1
238000005868 electrolysis reaction Methods 0.000 title 1

AT83900740T 1982-03-05 1983-03-04 Diffusionssperre fuer aluminium-elektrolyse-ofen. ATE24552T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NO820694A NO150007C (no)	1982-03-05	1982-03-05	Sperreskikt for aluminiumelektrolyseovner.
PCT/NO1983/000007 WO1983003106A1 (en)	1982-03-05	1983-03-04	Diffusion barrier for aluminium electrolysis furnaces
EP83900740A EP0102361B1 (de)	1982-03-05	1983-03-04	Diffusionssperre für aluminium-elektrolyse-ofen

Publications (1)

Publication Number	Publication Date
ATE24552T1 true ATE24552T1 (de)	1987-01-15

Family

ID=26091047

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83900740T ATE24552T1 (de)	1982-03-05	1983-03-04	Diffusionssperre fuer aluminium-elektrolyse-ofen.

Country Status (1)

Country	Link
AT (1)	ATE24552T1 (de)

1983
- 1983-03-04 AT AT83900740T patent/ATE24552T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1987-05-15	UEP	Publication of translation of european patent specification
1999-12-15	REN	Ceased due to non-payment of the annual fee