DE2415967A1 - Verfahren zum erschmelzen von stahl - Google Patents
Verfahren zum erschmelzen von stahlInfo
- Publication number
- DE2415967A1 DE2415967A1 DE2415967A DE2415967A DE2415967A1 DE 2415967 A1 DE2415967 A1 DE 2415967A1 DE 2415967 A DE2415967 A DE 2415967A DE 2415967 A DE2415967 A DE 2415967A DE 2415967 A1 DE2415967 A1 DE 2415967A1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- furnace
- hollow
- furnace vessel
- production
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 19
- 229910000831 Steel Inorganic materials 0.000 title claims description 9
- 239000010959 steel Substances 0.000 title claims description 9
- 238000002844 melting Methods 0.000 title claims description 4
- 230000008018 melting Effects 0.000 title claims description 4
- 239000002893 slag Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 206010039509 Scab Diseases 0.000 claims description 2
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 230000003009 desulfurizing effect Effects 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 description 3
- 229910001341 Crude steel Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/02—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces of single-chamber fixed-hearth type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2415967A DE2415967A1 (de) | 1974-04-02 | 1974-04-02 | Verfahren zum erschmelzen von stahl |
| ES436098A ES436098A1 (es) | 1974-04-02 | 1975-03-26 | Procedimiento y dispositivo para la fusion de acero. |
| GB12927/75A GB1502992A (en) | 1974-04-02 | 1975-03-27 | Process for the smelting of steel |
| IT21742/75A IT1034650B (it) | 1974-04-02 | 1975-03-27 | Procedimento per la fusione di acciaio |
| JP50039010A JPS50134912A (OSRAM) | 1974-04-02 | 1975-03-31 | |
| NO751095A NO751095L (OSRAM) | 1974-04-02 | 1975-04-01 | |
| CA223,556A CA1081968A (en) | 1974-04-02 | 1975-04-01 | Method for melting steel |
| ZA00752046A ZA752046B (en) | 1974-04-02 | 1975-04-02 | Process for the smelting of steel |
| FR7510326A FR2265864B3 (OSRAM) | 1974-04-02 | 1975-04-02 | |
| US05/723,040 US4098603A (en) | 1974-04-02 | 1976-09-13 | Method for melting steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2415967A DE2415967A1 (de) | 1974-04-02 | 1974-04-02 | Verfahren zum erschmelzen von stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2415967A1 true DE2415967A1 (de) | 1975-10-09 |
Family
ID=5911947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2415967A Pending DE2415967A1 (de) | 1974-04-02 | 1974-04-02 | Verfahren zum erschmelzen von stahl |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50134912A (OSRAM) |
| CA (1) | CA1081968A (OSRAM) |
| DE (1) | DE2415967A1 (OSRAM) |
| ES (1) | ES436098A1 (OSRAM) |
| FR (1) | FR2265864B3 (OSRAM) |
| GB (1) | GB1502992A (OSRAM) |
| IT (1) | IT1034650B (OSRAM) |
| NO (1) | NO751095L (OSRAM) |
| ZA (1) | ZA752046B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0583126A1 (en) * | 1992-08-11 | 1994-02-16 | Mintek | The production of high titania slag from ilmenite |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2608320C2 (de) * | 1976-02-28 | 1978-12-07 | Demag Ag | Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad |
| WO2002070760A1 (en) * | 2001-03-05 | 2002-09-12 | Anglo Operations Limited | A furnace and a method of controlling a furnace |
| US6689182B2 (en) | 2001-10-01 | 2004-02-10 | Kobe Steel, Ltd. | Method and device for producing molten iron |
| JP5166805B2 (ja) | 2007-09-19 | 2013-03-21 | 株式会社神戸製鋼所 | アーク加熱による溶鉄製造方法 |
| JP7094259B2 (ja) | 2019-11-21 | 2022-07-01 | 株式会社神戸製鋼所 | 溶鋼の製造方法 |
-
1974
- 1974-04-02 DE DE2415967A patent/DE2415967A1/de active Pending
-
1975
- 1975-03-26 ES ES436098A patent/ES436098A1/es not_active Expired
- 1975-03-27 GB GB12927/75A patent/GB1502992A/en not_active Expired
- 1975-03-27 IT IT21742/75A patent/IT1034650B/it active
- 1975-03-31 JP JP50039010A patent/JPS50134912A/ja active Pending
- 1975-04-01 NO NO751095A patent/NO751095L/no unknown
- 1975-04-01 CA CA223,556A patent/CA1081968A/en not_active Expired
- 1975-04-02 ZA ZA00752046A patent/ZA752046B/xx unknown
- 1975-04-02 FR FR7510326A patent/FR2265864B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0583126A1 (en) * | 1992-08-11 | 1994-02-16 | Mintek | The production of high titania slag from ilmenite |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034650B (it) | 1979-10-10 |
| ES436098A1 (es) | 1977-01-01 |
| FR2265864A1 (OSRAM) | 1975-10-24 |
| GB1502992A (en) | 1978-03-08 |
| FR2265864B3 (OSRAM) | 1977-12-16 |
| JPS50134912A (OSRAM) | 1975-10-25 |
| CA1081968A (en) | 1980-07-22 |
| NO751095L (OSRAM) | 1975-10-03 |
| ZA752046B (en) | 1976-03-31 |
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