JPH0237404B2 - - Google Patents
Info
- Publication number
- JPH0237404B2 JPH0237404B2 JP15577282A JP15577282A JPH0237404B2 JP H0237404 B2 JPH0237404 B2 JP H0237404B2 JP 15577282 A JP15577282 A JP 15577282A JP 15577282 A JP15577282 A JP 15577282A JP H0237404 B2 JPH0237404 B2 JP H0237404B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- reaction chamber
- melt
- exhaust gas
- initial reaction
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 64
- 239000007789 gas Substances 0.000 claims description 62
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- 230000009467 reduction Effects 0.000 claims description 36
- 239000002893 slag Substances 0.000 claims description 34
- 238000002844 melting Methods 0.000 claims description 33
- 230000008018 melting Effects 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000007670 refining Methods 0.000 claims description 30
- 238000003723 Smelting Methods 0.000 claims description 27
- 239000000155 melt Substances 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 21
- 239000003245 coal Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000009628 steelmaking Methods 0.000 claims description 10
- 239000000376 reactant Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001465 metallisation Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006276 transfer reaction Methods 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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
- C21C5/35—Blowing from above and through the bath
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/957—Continuous refining of molten iron
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)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8127021 | 1981-09-07 | ||
| GB8127021 | 1981-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5871319A JPS5871319A (ja) | 1983-04-28 |
| JPH0237404B2 true JPH0237404B2 (en, 2012) | 1990-08-24 |
Family
ID=10524353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57155772A Granted JPS5871319A (ja) | 1981-09-07 | 1982-09-07 | 製鋼の改良 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4457777A (en, 2012) |
| EP (1) | EP0074270B1 (en, 2012) |
| JP (1) | JPS5871319A (en, 2012) |
| AU (1) | AU559706B2 (en, 2012) |
| CA (1) | CA1193442A (en, 2012) |
| DE (1) | DE3275206D1 (en, 2012) |
| GB (1) | GB2106143B (en, 2012) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585476A (en) * | 1984-05-09 | 1986-04-29 | Instituto Mexicano De Investigaciones Siderurgicas | Method for producing liquid steel from iron ore |
| FR2566427B1 (fr) * | 1984-06-22 | 1989-10-13 | Siderurgie Fse Inst Rech | Installation pour l'elaboration de l'acier par preaffinage de la fonte |
| US4564388A (en) * | 1984-08-02 | 1986-01-14 | Intersteel Technology, Inc. | Method for continuous steelmaking |
| US4609400A (en) * | 1984-08-02 | 1986-09-02 | Intersteel Technology, Inc. | Method and apparatus for preheating charge materials for continuous steelmaking |
| US4543124A (en) * | 1984-08-02 | 1985-09-24 | Intersteel Technology, Inc. | Apparatus for continuous steelmaking |
| JPS6256538A (ja) * | 1985-09-05 | 1987-03-12 | Sumitomo Metal Mining Co Ltd | 自溶製錬炉の操業方法 |
| BR8507316A (pt) * | 1985-12-23 | 1988-02-09 | Dn Metall Inst | Processo para a fabricacao de aco em um forno basico a oxigenio |
| US4664701A (en) * | 1986-01-15 | 1987-05-12 | Blaw Knox Corporation | Method and plant for fully continuous production of steel strip from ore |
| DE3615096C1 (en) * | 1986-05-03 | 1987-09-17 | Ferdinand Dipl-Ing Dr Mon Fink | Equipment and process for continuous oxidising and refining of crude iron to give steel |
| JPS63199829A (ja) * | 1987-02-13 | 1988-08-18 | Sumitomo Metal Mining Co Ltd | 自溶製錬炉の操業方法 |
| AT394732B (de) * | 1988-06-27 | 1992-06-10 | Voest Alpine Stahl Donawitz | Vorrichtung zum trennen von schlacke und stahl |
| US5301620A (en) * | 1993-04-01 | 1994-04-12 | Molten Metal Technology, Inc. | Reactor and method for disassociating waste |
| ATE193562T1 (de) * | 1993-12-30 | 2000-06-15 | Aktsionernoe Obschestvo Otkryt | Verfahren und vorrichtung zur kontinuierlichen metallraffination |
| KR0179394B1 (ko) * | 1994-06-06 | 1999-02-18 | 도자끼 시노부 | 함Cr용강의 탈탄 정련방법 |
| US5555822A (en) * | 1994-09-06 | 1996-09-17 | Molten Metal Technology, Inc. | Apparatus for dissociating bulk waste in a molten metal bath |
| US5733358A (en) * | 1994-12-20 | 1998-03-31 | Usx Corporation And Praxair Technology, Inc. | Process and apparatus for the manufacture of steel from iron carbide |
| AT404841B (de) * | 1995-04-10 | 1999-03-25 | Voest Alpine Ind Anlagen | Anlage und verfahren zum herstellen von eisenschmelzen |
| AT404022B (de) * | 1996-11-08 | 1998-07-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial |
| US7238222B2 (en) * | 2005-03-01 | 2007-07-03 | Peterson Oren V | Thermal synthesis production of steel |
| EP2341307A1 (en) * | 2009-12-22 | 2011-07-06 | Tata Steel IJmuiden BV | Method and apparatus for continuous combined melting and steel making |
| US20190017745A1 (en) | 2017-07-11 | 2019-01-17 | Air Products And Chemicals, Inc. | Systems and Methods for Preheating Metal-Containing Pellets |
| WO2021053602A1 (en) * | 2019-09-19 | 2021-03-25 | Burnstar Technologies (Pty) Ltd | Furnace, fluid feed component, fluid reforming system and method of reforming a fluid |
| CN115820978B (zh) * | 2022-12-07 | 2024-03-22 | 福建三宝钢铁有限公司 | 一种无取向硅钢的炼钢工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2562813A (en) * | 1948-03-11 | 1951-07-31 | Standard Oil Dev Co | Continuous ore reducing and melting operation |
| LU46019A1 (en, 2012) * | 1964-05-04 | 1965-11-04 | ||
| FR1427201A (fr) * | 1964-12-24 | 1966-02-04 | Siderurgie Fse Inst Rech | Fabrication d'acier à partir de produits préréduits |
| NL6802316A (en, 2012) * | 1967-03-13 | 1968-09-16 | ||
| AU422152B2 (en) * | 1968-02-16 | 1972-03-07 | Monzino Riotinto Of Australia Limited | Method and apparatus for refining metals |
| DE2418109B1 (de) * | 1974-04-13 | 1975-07-24 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Vorrichtung und Verfahren zur kontinuierlchen Stahlerzeugung |
| LU74568A1 (en, 2012) * | 1976-03-16 | 1977-09-27 | ||
| GB1586762A (en) * | 1976-05-28 | 1981-03-25 | British Steel Corp | Metal refining method and apparatus |
| US4358314A (en) * | 1980-09-03 | 1982-11-09 | British Steel Corporation | Metal refining process |
| US4329171A (en) * | 1981-01-08 | 1982-05-11 | Pennsylvania Engineering Corporation | Steel making method |
-
1982
- 1982-09-01 US US06/413,872 patent/US4457777A/en not_active Expired - Fee Related
- 1982-09-02 AU AU87961/82A patent/AU559706B2/en not_active Ceased
- 1982-09-03 CA CA000410758A patent/CA1193442A/en not_active Expired
- 1982-09-07 DE DE8282304677T patent/DE3275206D1/de not_active Expired
- 1982-09-07 GB GB8225480A patent/GB2106143B/en not_active Expired
- 1982-09-07 JP JP57155772A patent/JPS5871319A/ja active Granted
- 1982-09-07 EP EP19820304677 patent/EP0074270B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2106143A (en) | 1983-04-07 |
| GB2106143B (en) | 1986-07-23 |
| CA1193442A (en) | 1985-09-17 |
| JPS5871319A (ja) | 1983-04-28 |
| DE3275206D1 (en) | 1987-02-26 |
| US4457777A (en) | 1984-07-03 |
| EP0074270A1 (en) | 1983-03-16 |
| AU559706B2 (en) | 1987-03-19 |
| EP0074270B1 (en) | 1987-01-21 |
| AU8796182A (en) | 1983-03-17 |
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