BE678013A - - Google Patents
Info
- Publication number
- BE678013A BE678013A BE678013DA BE678013A BE 678013 A BE678013 A BE 678013A BE 678013D A BE678013D A BE 678013DA BE 678013 A BE678013 A BE 678013A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
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- 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
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE359865 | 1965-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678013A true BE678013A (en:Method) | 1966-09-01 |
Family
ID=20262454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678013D BE678013A (en:Method) | 1965-03-19 | 1966-03-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3468657A (en:Method) |
| AT (1) | AT296360B (en:Method) |
| BE (1) | BE678013A (en:Method) |
| DE (1) | DE1281465B (en:Method) |
| GB (1) | GB1137092A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
| US3769000A (en) * | 1971-10-04 | 1973-10-30 | Steel Corp | Method for operating basic oxygen steel processes with the introduction of carbon dioxide |
| US4615730A (en) * | 1985-04-30 | 1986-10-07 | Allegheny Ludlum Steel Corporation | Method for refining molten metal bath to control nitrogen |
| DE3617303A1 (de) * | 1986-05-23 | 1987-11-26 | Leybold Heraeus Gmbh & Co Kg | Verfahren zum einschmelzen und entgasen von stueckigem material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2826489A (en) * | 1953-12-18 | 1958-03-11 | Nyby Bruk Ab | Method for the manufacture of gas-pure metals and alloys |
| GB772515A (en) * | 1953-12-18 | 1957-04-17 | Nyby Bruk Ab | A method for the manufacture of metals and alloys free from undesired gases |
| US3307937A (en) * | 1964-04-28 | 1967-03-07 | Nyby Bruk Ab | Method when degassing carboncontaining metal melts |
-
1966
- 1966-03-14 DE DEN28202A patent/DE1281465B/de active Pending
- 1966-03-16 US US3468657D patent/US3468657A/en not_active Expired - Lifetime
- 1966-03-17 AT AT256466A patent/AT296360B/de not_active IP Right Cessation
- 1966-03-17 BE BE678013D patent/BE678013A/xx unknown
- 1966-03-17 GB GB1188466A patent/GB1137092A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3468657A (en) | 1969-09-23 |
| GB1137092A (en) | 1968-12-18 |
| AT296360B (de) | 1972-02-10 |
| DE1281465B (de) | 1969-05-29 |