PL198894A1 - Sposob otrzymywania tlenku glinu z zuzli hutniczych - Google Patents
Sposob otrzymywania tlenku glinu z zuzli hutniczychInfo
- Publication number
- PL198894A1 PL198894A1 PL19889477A PL19889477A PL198894A1 PL 198894 A1 PL198894 A1 PL 198894A1 PL 19889477 A PL19889477 A PL 19889477A PL 19889477 A PL19889477 A PL 19889477A PL 198894 A1 PL198894 A1 PL 198894A1
- Authority
- PL
- Poland
- Prior art keywords
- stuff
- aluminum oxide
- obtaining aluminum
- obtaining
- oxide
- Prior art date
Links
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19889477A PL117915B3 (en) | 1977-06-14 | 1977-06-14 | Process for manufacturing aluminium oxide from slagso shlaka |
HU78GO1392A HU179977B (en) | 1977-02-23 | 1978-02-16 | Process for preparing aluminium oxide |
FR7804580A FR2381827A1 (fr) | 1977-02-23 | 1978-02-17 | Procede de production d'oxyde d'aluminium |
ES467129A ES467129A1 (es) | 1977-02-23 | 1978-02-20 | Metodo de producir oxido de aluminio |
GB6613/78A GB1596603A (en) | 1977-02-23 | 1978-02-20 | Method for obtaining aluminium oxide |
US05/880,004 US4149898A (en) | 1977-02-23 | 1978-02-21 | Method for obtaining aluminum oxide |
BR7801063A BR7801063A (pt) | 1977-02-23 | 1978-02-22 | Processo para obter oxido de aluminio |
CA297,477A CA1100284A (en) | 1977-02-23 | 1978-02-22 | Method for obtaining aluminium oxide |
AR27118778A AR218477A1 (es) | 1977-02-23 | 1978-02-22 | Metodo para producir oxido de aluminio partiendo de escoria metalurgica rica en alumina |
DE2807615A DE2807615C3 (de) | 1977-02-23 | 1978-02-22 | Verfahren zur Aluminiumoxidgewinnung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19889477A PL117915B3 (en) | 1977-06-14 | 1977-06-14 | Process for manufacturing aluminium oxide from slagso shlaka |
Publications (2)
Publication Number | Publication Date |
---|---|
PL198894A1 true PL198894A1 (pl) | 1979-01-15 |
PL117915B3 PL117915B3 (en) | 1981-09-30 |
Family
ID=19983094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19889477A PL117915B3 (en) | 1977-02-23 | 1977-06-14 | Process for manufacturing aluminium oxide from slagso shlaka |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL117915B3 (pl) |
-
1977
- 1977-06-14 PL PL19889477A patent/PL117915B3/pl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL117915B3 (en) | 1981-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Decisions on the lapse of the protection rights |
Effective date: 20090222 |