NO890660D0 - PROCEDURE FOR REFINING SI-METAL AND SI-IRON ALLOYS. - Google Patents
PROCEDURE FOR REFINING SI-METAL AND SI-IRON ALLOYS.Info
- Publication number
- NO890660D0 NO890660D0 NO890660A NO890660A NO890660D0 NO 890660 D0 NO890660 D0 NO 890660D0 NO 890660 A NO890660 A NO 890660A NO 890660 A NO890660 A NO 890660A NO 890660 D0 NO890660 D0 NO 890660D0
- Authority
- NO
- Norway
- Prior art keywords
- refining
- procedure
- metal
- iron alloys
- alloys
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Silicon Compounds (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3814310A DE3814310A1 (en) | 1988-04-28 | 1988-04-28 | METHOD FOR REFINING SI METAL AND SI IRON ALLOYS |
Publications (2)
Publication Number | Publication Date |
---|---|
NO890660D0 true NO890660D0 (en) | 1989-02-16 |
NO890660L NO890660L (en) | 1989-10-30 |
Family
ID=6353057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89890660A NO890660L (en) | 1988-04-28 | 1989-02-16 | PROCEDURE FOR REFINING SI-METAL AND SI-IRON ALLOYS. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0339644A1 (en) |
DE (1) | DE3814310A1 (en) |
NO (1) | NO890660L (en) |
ZA (1) | ZA89750B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5431709A (en) * | 1993-09-21 | 1995-07-11 | Gas Research Institute | Accretion controlling tuyere |
ES2941508T3 (en) * | 2019-04-30 | 2023-05-23 | Wacker Chemie Ag | Process for refining raw silicon melts by means of a particulate mediator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1088325A (en) * | 1952-08-16 | 1955-03-07 | Knapsack Ag | Silicon alloy refining process |
DE1904383C3 (en) * | 1968-02-24 | 1975-02-13 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Bottom-blowing converter for refining pig iron to steel |
FR2515163B1 (en) * | 1980-11-18 | 1986-01-03 | Sofrem | PROCESS FOR REMOVAL OF CALCIUM AND ALUMINUM IN SILICON AND SILICON-BASED ALLOYS |
FR2502607B2 (en) * | 1980-11-18 | 1986-06-27 | Sofrem | IMPROVEMENT IN THE PROCESS FOR REMOVAL OF ALUMINUM AND CALCIUM IN SILICON AND SILICON-BASED ALLOYS |
DE3045992A1 (en) * | 1980-12-05 | 1982-07-22 | Metallgesellschaft Ag, 6000 Frankfurt | METHOD FOR INJECTING HIGH OXYGEN-CONTAINING GAS IN A MELTING BATH CONTAINING NON-METALS |
DE3405613A1 (en) * | 1984-02-16 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Process and device for purifying molten metallurgical silicon |
-
1988
- 1988-04-28 DE DE3814310A patent/DE3814310A1/en not_active Withdrawn
-
1989
- 1989-01-31 ZA ZA89750A patent/ZA89750B/en unknown
- 1989-02-16 NO NO89890660A patent/NO890660L/en unknown
- 1989-04-27 EP EP89107662A patent/EP0339644A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0339644A1 (en) | 1989-11-02 |
ZA89750B (en) | 1989-09-27 |
NO890660L (en) | 1989-10-30 |
DE3814310A1 (en) | 1989-11-09 |
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