NO176972C - Process for the preparation of magnesium by metallothermal reduction of MgO - Google Patents
Process for the preparation of magnesium by metallothermal reduction of MgOInfo
- Publication number
- NO176972C NO176972C NO900100A NO900100A NO176972C NO 176972 C NO176972 C NO 176972C NO 900100 A NO900100 A NO 900100A NO 900100 A NO900100 A NO 900100A NO 176972 C NO176972 C NO 176972C
- Authority
- NO
- Norway
- Prior art keywords
- mgo
- magnesium
- preparation
- metallothermal reduction
- metallothermal
- Prior art date
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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- 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
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878716319A GB8716319D0 (en) | 1987-07-10 | 1987-07-10 | Magnesium production |
PCT/GB1988/000560 WO1989000613A1 (en) | 1987-07-10 | 1988-07-11 | Magnesium production |
Publications (4)
Publication Number | Publication Date |
---|---|
NO900100D0 NO900100D0 (en) | 1990-01-09 |
NO900100L NO900100L (en) | 1990-01-09 |
NO176972B NO176972B (en) | 1995-03-20 |
NO176972C true NO176972C (en) | 1995-06-28 |
Family
ID=26292474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO900100A NO176972C (en) | 1987-07-10 | 1990-01-09 | Process for the preparation of magnesium by metallothermal reduction of MgO |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU618272B2 (en) |
NO (1) | NO176972C (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380449A (en) * | 1942-05-02 | 1945-07-31 | Dow Chemical Co | Production of magnesium |
US3681053A (en) * | 1970-04-06 | 1972-08-01 | Julian M Avery | Use of high-silicon as the reductant for the metallothermic production of magnesium |
US4033758A (en) * | 1975-09-04 | 1977-07-05 | Ethyl Corporation | Process for producing magnesium utilizing aluminum-silicon alloy reductant |
-
1988
- 1988-07-11 AU AU19933/88A patent/AU618272B2/en not_active Ceased
-
1990
- 1990-01-09 NO NO900100A patent/NO176972C/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU618272B2 (en) | 1991-12-19 |
NO900100D0 (en) | 1990-01-09 |
AU1993388A (en) | 1989-02-13 |
NO176972B (en) | 1995-03-20 |
NO900100L (en) | 1990-01-09 |
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