ZA931028B - Ferrosilicon smelting in a direct current furnace - Google Patents
Ferrosilicon smelting in a direct current furnaceInfo
- Publication number
- ZA931028B ZA931028B ZA931028A ZA931028A ZA931028B ZA 931028 B ZA931028 B ZA 931028B ZA 931028 A ZA931028 A ZA 931028A ZA 931028 A ZA931028 A ZA 931028A ZA 931028 B ZA931028 B ZA 931028B
- Authority
- ZA
- South Africa
- Prior art keywords
- direct current
- current furnace
- ferrosilicon smelting
- ferrosilicon
- smelting
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Silicon Compounds (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/837,389 US5174810A (en) | 1992-02-19 | 1992-02-19 | Ferrosilicon smelting in a direct current furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA931028B true ZA931028B (en) | 1994-06-23 |
Family
ID=25274302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA931028A ZA931028B (en) | 1992-02-19 | 1993-02-15 | Ferrosilicon smelting in a direct current furnace |
Country Status (6)
Country | Link |
---|---|
US (1) | US5174810A (no) |
EP (1) | EP0557020A3 (no) |
JP (1) | JPH05271854A (no) |
CA (1) | CA2089456A1 (no) |
NO (1) | NO930470L (no) |
ZA (1) | ZA931028B (no) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5528012A (en) * | 1994-03-28 | 1996-06-18 | Retech, Inc. | Apparatus and method for starting a plasma arc treatment system |
US5772728A (en) * | 1994-03-30 | 1998-06-30 | Elkem Asa | Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
LU90293B1 (fr) * | 1998-10-06 | 2000-04-07 | Wurth Paul Sa | Procédé pour l'enfournement de fines ou de granulés dans un four à arc |
WO2000050652A1 (en) * | 1999-02-26 | 2000-08-31 | Mintek | Treatment of metal sulphide concentrates by roasting and arc furnace smelt reduction |
CN102865737A (zh) * | 2012-10-13 | 2013-01-09 | 云南新立有色金属有限公司 | 一种钛渣直流电弧炉 |
NO20141486A1 (no) * | 2014-12-09 | 2016-06-10 | Elkem As | Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3215522A (en) * | 1960-11-22 | 1965-11-02 | Union Carbide Corp | Silicon metal production |
US4146390A (en) * | 1975-06-19 | 1979-03-27 | Asea Aktiebolag | Furnace and method for the melt reduction of iron oxide |
DE3541125A1 (de) * | 1985-05-21 | 1986-11-27 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge |
US4865643A (en) * | 1988-02-17 | 1989-09-12 | Globe Metallurgical, Inc. | Smelting process for making elemental silicon and alloys thereof, and apparatus therefor |
US4898712A (en) * | 1989-03-20 | 1990-02-06 | Dow Corning Corporation | Two-stage ferrosilicon smelting process |
US5009703A (en) * | 1990-08-13 | 1991-04-23 | Dow Corning Corporation | Silicon smelting process in direct current furnace |
-
1992
- 1992-02-19 US US07/837,389 patent/US5174810A/en not_active Expired - Fee Related
-
1993
- 1993-02-11 NO NO93930470A patent/NO930470L/no unknown
- 1993-02-11 EP EP19930301005 patent/EP0557020A3/en not_active Withdrawn
- 1993-02-12 CA CA002089456A patent/CA2089456A1/en not_active Abandoned
- 1993-02-15 ZA ZA931028A patent/ZA931028B/xx unknown
- 1993-02-19 JP JP5030204A patent/JPH05271854A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0557020A2 (en) | 1993-08-25 |
US5174810A (en) | 1992-12-29 |
NO930470L (no) | 1993-08-20 |
CA2089456A1 (en) | 1993-08-20 |
EP0557020A3 (en) | 1993-11-03 |
NO930470D0 (no) | 1993-02-11 |
JPH05271854A (ja) | 1993-10-19 |
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