ES419860A1 - Procedimiento para la elaboracion de metales o de aleacio- nes, especialmente de acero, en horno electrico. - Google Patents
Procedimiento para la elaboracion de metales o de aleacio- nes, especialmente de acero, en horno electrico.Info
- Publication number
- ES419860A1 ES419860A1 ES419860A ES419860A ES419860A1 ES 419860 A1 ES419860 A1 ES 419860A1 ES 419860 A ES419860 A ES 419860A ES 419860 A ES419860 A ES 419860A ES 419860 A1 ES419860 A1 ES 419860A1
- Authority
- ES
- Spain
- Prior art keywords
- oxygen
- protective agent
- phases
- during certain
- rich gas
- Prior art date
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 150000002739 metals Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003223 protective agent Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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
- 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
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7242208A FR2207998B1 (es) | 1972-11-28 | 1972-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES419860A1 true ES419860A1 (es) | 1976-03-16 |
Family
ID=9107822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES419860A Expired ES419860A1 (es) | 1972-11-28 | 1973-10-23 | Procedimiento para la elaboracion de metales o de aleacio- nes, especialmente de acero, en horno electrico. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE807861A (es) |
| ES (1) | ES419860A1 (es) |
| FR (1) | FR2207998B1 (es) |
| GB (1) | GB1421669A (es) |
| IT (1) | IT999704B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4699654A (en) * | 1986-04-08 | 1987-10-13 | Union Carbide Corporation | Melting furnace and method for melting metal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1058181A (fr) * | 1951-06-15 | 1954-03-15 | Westfalenhu Tte Ag | Procédé pour l'affinage préalable de fonte brute ou de fonte pour acier dans la poche de coulée, au four martin ou au four électrique |
| FR1153416A (fr) * | 1955-03-21 | 1958-03-10 | Air Liquide | Procédé et appareillage pour l'affinage de la fonte par insufflation d'oxygène pur |
| FR1243414A (fr) * | 1959-02-27 | 1960-10-14 | Air Liquide | Procédé d'affinage des fontes phosphoreuses par l'oxygène concentré |
| NL296346A (es) * | 1962-08-07 | |||
| BE752893A (fr) * | 1969-07-08 | 1970-12-16 | Forges De La Loire St Chamond | Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage |
-
1972
- 1972-11-28 FR FR7242208A patent/FR2207998B1/fr not_active Expired
-
1973
- 1973-10-23 ES ES419860A patent/ES419860A1/es not_active Expired
- 1973-10-30 IT IT7020373A patent/IT999704B/it active
- 1973-11-15 GB GB5314173A patent/GB1421669A/en not_active Expired
- 1973-11-27 BE BE138220A patent/BE807861A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2356924B2 (de) | 1976-08-05 |
| BE807861A (fr) | 1974-05-27 |
| DE2356924A1 (de) | 1974-06-06 |
| FR2207998A1 (es) | 1974-06-21 |
| FR2207998B1 (es) | 1975-01-03 |
| IT999704B (it) | 1976-03-10 |
| GB1421669A (en) | 1976-01-21 |
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