FR2085861A1 - - Google Patents
Info
- Publication number
- FR2085861A1 FR2085861A1 FR7111898A FR7111898A FR2085861A1 FR 2085861 A1 FR2085861 A1 FR 2085861A1 FR 7111898 A FR7111898 A FR 7111898A FR 7111898 A FR7111898 A FR 7111898A FR 2085861 A1 FR2085861 A1 FR 2085861A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2611670A | 1970-04-06 | 1970-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2085861A1 true FR2085861A1 (fr) | 1971-12-31 |
FR2085861B1 FR2085861B1 (fr) | 1974-03-08 |
Family
ID=21830012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7111898A Expired FR2085861B1 (fr) | 1970-04-06 | 1971-04-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3698888A (fr) |
CA (1) | CA932539A (fr) |
DE (1) | DE2115325A1 (fr) |
FR (1) | FR2085861B1 (fr) |
GB (1) | GB1339668A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994717A (en) * | 1970-04-06 | 1976-11-30 | Julian Avery | Metallothermic production of magnesium in the presence of a substantially static atmosphere of inert gas |
FR2395319A1 (fr) * | 1977-06-24 | 1979-01-19 | Sofrem | Perfectionnements aux procedes de production de magnesium par voie thermique |
US4498927A (en) * | 1983-03-10 | 1985-02-12 | Aluminum Company Of America | Thermal reduction process for production of magnesium using aluminum skim as a reductant |
US4478637A (en) * | 1983-03-10 | 1984-10-23 | Aluminum Company Of America | Thermal reduction process for production of magnesium |
GB8716319D0 (en) * | 1987-07-10 | 1987-08-19 | Manchester Inst Science Tech | Magnesium production |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2126825A (en) * | 1933-06-03 | 1938-08-16 | Magnesium Dev Corp | Recovery of metals from ores |
FR1259663A (fr) * | 1960-05-31 | 1961-04-28 | Asahi Chemical Ind | Procédé perfectionné d'obtention du magnésium métallique à partir de produits contenant de l'oxyde de magnésium |
FR1580990A (fr) * | 1967-06-26 | 1969-09-12 | ||
FR2033876A5 (fr) * | 1969-02-03 | 1970-12-04 | Avery Julian |
-
1970
- 1970-04-06 US US26116A patent/US3698888A/en not_active Expired - Lifetime
-
1971
- 1971-03-18 CA CA108105A patent/CA932539A/en not_active Expired
- 1971-03-30 DE DE19712115325 patent/DE2115325A1/de active Pending
- 1971-04-05 FR FR7111898A patent/FR2085861B1/fr not_active Expired
- 1971-04-19 GB GB2635471*A patent/GB1339668A/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2126825A (en) * | 1933-06-03 | 1938-08-16 | Magnesium Dev Corp | Recovery of metals from ores |
FR1259663A (fr) * | 1960-05-31 | 1961-04-28 | Asahi Chemical Ind | Procédé perfectionné d'obtention du magnésium métallique à partir de produits contenant de l'oxyde de magnésium |
FR1580990A (fr) * | 1967-06-26 | 1969-09-12 | ||
FR2033876A5 (fr) * | 1969-02-03 | 1970-12-04 | Avery Julian |
Also Published As
Publication number | Publication date |
---|---|
DE2115325A1 (de) | 1971-11-04 |
US3698888A (en) | 1972-10-17 |
GB1339668A (en) | 1973-12-05 |
CA932539A (en) | 1973-08-28 |
FR2085861B1 (fr) | 1974-03-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |