FR1580990A - - Google Patents
Info
- Publication number
- FR1580990A FR1580990A FR1580990DA FR1580990A FR 1580990 A FR1580990 A FR 1580990A FR 1580990D A FR1580990D A FR 1580990DA FR 1580990 A FR1580990 A FR 1580990A
- 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.)
- Expired
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
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64885667A | 1967-06-26 | 1967-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1580990A true FR1580990A (US06582424-20030624-M00016.png) | 1969-09-12 |
Family
ID=24602508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1580990D Expired FR1580990A (US06582424-20030624-M00016.png) | 1967-06-26 | 1968-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3579326A (US06582424-20030624-M00016.png) |
| FR (1) | FR1580990A (US06582424-20030624-M00016.png) |
| IN (2) | IN141344B (US06582424-20030624-M00016.png) |
| NO (1) | NO124001B (US06582424-20030624-M00016.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085861A1 (US06582424-20030624-M00016.png) * | 1970-04-06 | 1971-12-31 | Avery Julian | |
| FR2581397A1 (fr) * | 1985-05-02 | 1986-11-07 | Aluminum Co Of America | Procede de reduction thermique de preparation de calcium avec utilisation d'aluminium comme reducteur |
Families Citing this family (7)
| 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 |
| US4204860A (en) * | 1978-09-20 | 1980-05-27 | Reynolds Metals Company | Magnesium production |
| 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 |
| GB8334022D0 (en) * | 1983-12-21 | 1984-02-01 | Shell Int Research | Magnesium |
| GB8716319D0 (en) * | 1987-07-10 | 1987-08-19 | Manchester Inst Science Tech | Magnesium production |
| SA109300643B1 (ar) * | 2008-10-28 | 2014-11-12 | Electra Holdings Co Ltd | جهاز لتنقية شعاع الليزر وطريقة لتنقية شعاع الليزر |
-
1967
- 1967-06-26 US US648856A patent/US3579326A/en not_active Expired - Lifetime
-
1968
- 1968-06-25 NO NO2520/68A patent/NO124001B/no unknown
- 1968-06-26 FR FR1580990D patent/FR1580990A/fr not_active Expired
-
1973
- 1973-11-23 IN IN2580/CAL/73A patent/IN141344B/en unknown
- 1973-11-23 IN IN2577/CAL/1973A patent/IN141341B/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085861A1 (US06582424-20030624-M00016.png) * | 1970-04-06 | 1971-12-31 | Avery Julian | |
| FR2581397A1 (fr) * | 1985-05-02 | 1986-11-07 | Aluminum Co Of America | Procede de reduction thermique de preparation de calcium avec utilisation d'aluminium comme reducteur |
Also Published As
| Publication number | Publication date |
|---|---|
| IN141341B (US06582424-20030624-M00016.png) | 1977-02-19 |
| US3579326A (en) | 1971-05-18 |
| IN141344B (US06582424-20030624-M00016.png) | 1977-02-19 |
| NO124001B (US06582424-20030624-M00016.png) | 1972-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |