DE1919921A1 - Verfahren zur Raffination einer kohlenstoffhaltigen Metallschmelze - Google Patents
Verfahren zur Raffination einer kohlenstoffhaltigen MetallschmelzeInfo
- Publication number
- DE1919921A1 DE1919921A1 DE19691919921 DE1919921A DE1919921A1 DE 1919921 A1 DE1919921 A1 DE 1919921A1 DE 19691919921 DE19691919921 DE 19691919921 DE 1919921 A DE1919921 A DE 1919921A DE 1919921 A1 DE1919921 A1 DE 1919921A1
- Authority
- DE
- Germany
- Prior art keywords
- refining
- melt
- furnace
- slag
- carbon
- 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
- 238000007670 refining Methods 0.000 title claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 12
- 229910052799 carbon Inorganic materials 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 10
- 229910052751 metal Inorganic materials 0.000 title claims description 4
- 239000002184 metal Substances 0.000 title claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000002893 slag Substances 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 206010021143 Hypoxia Diseases 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241001544515 Eretes Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE561868 | 1968-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1919921A1 true DE1919921A1 (de) | 1969-11-20 |
Family
ID=20266844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691919921 Pending DE1919921A1 (de) | 1968-04-25 | 1969-04-19 | Verfahren zur Raffination einer kohlenstoffhaltigen Metallschmelze |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3617897A (enExample) |
| BE (1) | BE731821A (enExample) |
| DE (1) | DE1919921A1 (enExample) |
| FR (1) | FR2007517A1 (enExample) |
| GB (1) | GB1261401A (enExample) |
| LU (1) | LU58447A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035179A (en) * | 1975-04-04 | 1977-07-12 | Calderon Automation, Inc. | Method and apparatus for controlling pollution in steel furnaces |
| DE2650978A1 (de) * | 1976-11-08 | 1978-05-11 | Graenges Oxeloesunds Jaernverk | Frischverfahren durch sauerstoffaufblasen |
| US5377960A (en) * | 1993-03-01 | 1995-01-03 | Berry Metal Company | Oxygen/carbon blowing lance assembly |
| AT410287B (de) * | 2001-05-25 | 2003-03-25 | Tribovent Verfahrensentwicklg | Einrichtung zum pyrometallurgischen aufarbeiten von abfallstoffen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB677349A (en) * | 1948-10-25 | 1952-08-13 | Stora Kopparabergs Bergslags A | Improvements relating to the treatment of molten pig iron or similar iron alloys rich in carbon |
| US2853377A (en) * | 1954-11-25 | 1958-09-23 | Stora Kopparbergs Bergslags Ab | Two step refining process in a tiltable rotary furnace |
| US2902358A (en) * | 1957-02-01 | 1959-09-01 | Stora Kopparbergs Bergslags Ab | Method of counteracting too high temperature attack on the furnace lining when melting and refining molten metal by means of oxygen containing gases in a rotary furnace |
| US2977217A (en) * | 1957-05-23 | 1961-03-28 | Huettenwerk Oberhausen Ag | Method for refining metal baths in rotary drum furnaces |
| US3100699A (en) * | 1959-09-11 | 1963-08-13 | Huettenwerk Oberhausen Ag | Control system and process for refining metals |
| FR1296596A (fr) * | 1961-03-24 | 1962-06-22 | Lorraine Laminage | Perfectionnements apportés à l'affinage de la fonte |
| GB991579A (en) * | 1961-10-12 | 1965-05-12 | Stora Kopparbergs Bergslags Ab | Process for producing pig iron in rotary furnace |
| US3314781A (en) * | 1962-03-20 | 1967-04-18 | Stora Kopparbergs Bergslags Ab | Method for the control of blast refining of carbon-containing metal melts |
-
1969
- 1969-04-18 LU LU58447D patent/LU58447A1/xx unknown
- 1969-04-19 DE DE19691919921 patent/DE1919921A1/de active Pending
- 1969-04-21 BE BE731821D patent/BE731821A/xx unknown
- 1969-04-22 US US818252A patent/US3617897A/en not_active Expired - Lifetime
- 1969-04-24 GB GB21091/69A patent/GB1261401A/en not_active Expired
- 1969-04-24 FR FR6913058A patent/FR2007517A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1261401A (en) | 1972-01-26 |
| US3617897A (en) | 1971-11-02 |
| BE731821A (enExample) | 1969-10-01 |
| LU58447A1 (enExample) | 1969-07-21 |
| FR2007517A1 (enExample) | 1970-01-09 |
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