CA1145145A - Method of, and a converter, for making steel - Google Patents
Method of, and a converter, for making steelInfo
- Publication number
- CA1145145A CA1145145A CA000347642A CA347642A CA1145145A CA 1145145 A CA1145145 A CA 1145145A CA 000347642 A CA000347642 A CA 000347642A CA 347642 A CA347642 A CA 347642A CA 1145145 A CA1145145 A CA 1145145A
- Authority
- CA
- Canada
- Prior art keywords
- converter
- burners
- tuyeres
- charge
- melt
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 8
- 239000010959 steel Substances 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 239000000155 melt Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 2
- 229910000805 Pig iron Inorganic materials 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 235000010773 Cajanus indicus Nutrition 0.000 description 1
- 244000105627 Cajanus indicus Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- XAEWZDYWZHIUCT-UHFFFAOYSA-N desipramine hydrochloride Chemical compound [H+].[Cl-].C1CC2=CC=CC=C2N(CCCNC)C2=CC=CC=C21 XAEWZDYWZHIUCT-UHFFFAOYSA-N 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- C21C5/34—Blowing through the bath
-
- 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
- C21C2007/0093—Duplex process; Two stage processes
-
- 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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2910103.9 | 1979-03-15 | ||
| DE2910103A DE2910103C2 (de) | 1979-03-15 | 1979-03-15 | Verfahren zur Stahlerzeugung |
| DEP2947078.9 | 1979-11-22 | ||
| DE19792947078 DE2947078A1 (de) | 1979-11-22 | 1979-11-22 | Verfahren zur strahlerzeugung |
| DE19792949717 DE2949717C2 (de) | 1979-12-11 | 1979-12-11 | Verfahren zur Stahlerzeugung |
| DEP2949717.4 | 1979-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1145145A true CA1145145A (en) | 1983-04-26 |
Family
ID=27187908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000347642A Expired CA1145145A (en) | 1979-03-15 | 1980-03-14 | Method of, and a converter, for making steel |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4315772A (oth) |
| AR (1) | AR219860A1 (oth) |
| AT (1) | AT384240B (oth) |
| AU (1) | AU536465B2 (oth) |
| BR (1) | BR8001515A (oth) |
| CA (1) | CA1145145A (oth) |
| ES (1) | ES488660A1 (oth) |
| FR (1) | FR2451399A1 (oth) |
| GB (1) | GB2045409B (oth) |
| HU (1) | HU182072B (oth) |
| IT (1) | IT1131426B (oth) |
| LU (1) | LU82244A1 (oth) |
| MX (2) | MX154029A (oth) |
| NL (1) | NL186331C (oth) |
| PL (1) | PL222728A1 (oth) |
| SE (1) | SE448751B (oth) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794178A (fr) * | 1972-02-02 | 1973-05-16 | Centre Rech Metallurgique | Procede de traitement des mitrailles ferreuses |
| DE2210468C3 (de) * | 1972-03-04 | 1979-03-22 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren zum kontinuierlichen Herstellen von Stahl aus Erz o. dgl |
| DE2210467C3 (de) * | 1972-03-04 | 1976-01-08 | Kloeckner-Werke, Ag, 4100 Duisburg | Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Stahl aus Schrott |
| DE2316768B2 (de) * | 1973-04-04 | 1977-03-03 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens |
| DE2327073C2 (de) * | 1973-05-26 | 1974-11-21 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl |
| DE2327072C2 (de) * | 1973-05-26 | 1975-04-24 | Kloeckner-Werke, Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
| DE2611458C2 (de) * | 1976-03-18 | 1977-12-29 | Klöckner-Werke AG, 4100 Duisburg | Verfahren und Vorrichtung zur Herstellung von Gußeisen |
| SE447911B (sv) * | 1977-05-04 | 1986-12-22 | Maximilianshuette Eisenwerk | Sett vid framstellning av stal i konverter |
| US4195985A (en) * | 1977-12-10 | 1980-04-01 | Eisenwerk-Gesellschaft Maximilianshutte Mbh. | Method of improvement of the heat-balance in the refining of steel |
| DE2816543C2 (de) * | 1978-04-17 | 1988-04-14 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur Stahlerzeugung |
-
1980
- 1980-01-30 NL NL8000566A patent/NL186331C/xx not_active IP Right Cessation
- 1980-02-01 AT AT54680A patent/AT384240B/de not_active IP Right Cessation
- 1980-02-15 ES ES488660A patent/ES488660A1/es not_active Expired
- 1980-02-28 GB GB8006834A patent/GB2045409B/en not_active Expired
- 1980-03-06 AR AR28020880A patent/AR219860A1/es active
- 1980-03-11 SE SE8001897A patent/SE448751B/sv not_active IP Right Cessation
- 1980-03-12 MX MX18152380A patent/MX154029A/es unknown
- 1980-03-12 LU LU82244A patent/LU82244A1/fr unknown
- 1980-03-12 US US06/129,731 patent/US4315772A/en not_active Expired - Lifetime
- 1980-03-12 MX MX905380A patent/MX167237B/es unknown
- 1980-03-13 AU AU56405/80A patent/AU536465B2/en not_active Ceased
- 1980-03-14 BR BR8001515A patent/BR8001515A/pt unknown
- 1980-03-14 CA CA000347642A patent/CA1145145A/en not_active Expired
- 1980-03-14 FR FR8005704A patent/FR2451399A1/fr active Granted
- 1980-03-14 HU HU61780A patent/HU182072B/hu unknown
- 1980-03-14 IT IT2068880A patent/IT1131426B/it active
- 1980-03-15 PL PL22272880A patent/PL222728A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA54680A (de) | 1987-03-15 |
| AU5640580A (en) | 1980-09-18 |
| GB2045409B (en) | 1983-03-23 |
| MX154029A (es) | 1987-04-07 |
| IT8020688A0 (it) | 1980-03-14 |
| ES488660A1 (es) | 1980-09-16 |
| SE8001897L (sv) | 1980-09-16 |
| FR2451399A1 (fr) | 1980-10-10 |
| AR219860A1 (es) | 1980-09-15 |
| LU82244A1 (de) | 1980-06-06 |
| PL222728A1 (oth) | 1981-03-13 |
| NL8000566A (nl) | 1980-09-17 |
| NL186331C (nl) | 1990-11-01 |
| AU536465B2 (en) | 1984-05-10 |
| US4315772A (en) | 1982-02-16 |
| IT1131426B (it) | 1986-06-25 |
| GB2045409A (en) | 1980-10-29 |
| AT384240B (de) | 1987-10-12 |
| BR8001515A (pt) | 1980-11-11 |
| NL186331B (nl) | 1990-06-01 |
| MX167237B (es) | 1993-03-11 |
| SE448751B (sv) | 1987-03-16 |
| HU182072B (en) | 1983-12-28 |
| FR2451399B1 (oth) | 1982-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4089677A (en) | Metal refining method and apparatus | |
| NZ244396A (en) | Smelting of iron-containing material in a reactor containing a slag bath; | |
| KR950005319B1 (ko) | 스크랩(scrap)을 연속적으로 용해시키기 위한 장치 | |
| CN100360688C (zh) | 直接熔炼方法及装置 | |
| EP0302111A4 (de) | Verfahren und ofen zur herstellung von zwischenprodukten aus eisen-kohlenstoff für die stahlerzeugung. | |
| BG60921B2 (bg) | Метод и устройство за непрекъснато производство на стомана | |
| US6419724B1 (en) | Method for reducing iron oxides and for melting iron and installations therefor | |
| JP2002521570A (ja) | 直接製錬法 | |
| JPH06212225A (ja) | 冶金反応容器での反応を強化する方法 | |
| RU97118334A (ru) | Установка и способ для получения расплавов железа | |
| JPH01246311A (ja) | 鉄浴反応器内でガス及び溶鉄を製造する方法 | |
| EP0116720B1 (en) | Method of and apparatus for melting scrap | |
| US4365992A (en) | Method of treating ferrous metal | |
| US4753677A (en) | Process and apparatus for producing steel from scrap | |
| CA2003156C (en) | Method of operating a smelting unit and smelting unit for that method | |
| CA1158443A (en) | Method and apparatus for producing molten iron | |
| CA1145145A (en) | Method of, and a converter, for making steel | |
| MXPA03008238A (es) | Metodo y aparato para practicar la metalurgia con base en materiales carbonosos. | |
| CA1157275A (en) | Method of improving the thermal efficiency of steel production from solid ferrous metals | |
| US350574A (en) | Art of reducing unsmelted or partly-smelted ore | |
| US8557014B2 (en) | Method for making liquid iron and steel | |
| US3832158A (en) | Process for producing metal from metal oxide pellets in a cupola type vessel | |
| CN1039446A (zh) | 以废钢在吹氧炼钢转炉内批量生产钢的方法 | |
| US5226951A (en) | Method of starting a plant for the production of pig iron or steel pre-material as well as arrangement for carrying out the method | |
| SU1547713A3 (ru) | Способ получени металлов и сплавов и устройство дл его осуществлени |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |