ES2038342T3 - Procedimiento para la fusion continua de acero. - Google Patents
Procedimiento para la fusion continua de acero.Info
- Publication number
- ES2038342T3 ES2038342T3 ES88890257T ES88890257T ES2038342T3 ES 2038342 T3 ES2038342 T3 ES 2038342T3 ES 88890257 T ES88890257 T ES 88890257T ES 88890257 T ES88890257 T ES 88890257T ES 2038342 T3 ES2038342 T3 ES 2038342T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- steel
- continuous melting
- ugly
- mno
- 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
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
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C5/36—Processes yielding slags of special composition
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
EN UN PROCESO DE FUNDICION CONTINUA DE ACERO PARTIENDO DE PORTADORES FERRICOS PRERREDUCIDOS AL MENOS EN SU MAYOR PARTE, COMO POR EJEMPLO HIERRO BRUTO Y/O CHATARRA, EN EL CUAL LA COLADA SE HACE EN UN CALDERO PARA LOS PASOS METALURGICOS SIGUIENTES, SE AJUSTA ESCORIA METALURGICA MEDIANTE ADICION DE FLUIDOS A: 20 - 77,2% FEO, ESPECIALMENTE 25,7-50% FEO, 10 - 30% SIO2, 2 15%AL2O3, 5 - 20% MGO, 0,13 - 6,45 % MNO, ESPECIALMENTE 0,5 - 5% MNO 1-10% CAO, 0,1 - 5% CR2O3, P + S RASTROS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0270987A AT389897B (de) | 1987-10-13 | 1987-10-13 | Verfahren zum kontinuierlichen schmelzen von stahl |
AT0324787A AT389898B (de) | 1987-12-10 | 1987-12-10 | Verfahren zum kontinuierlichen schmelzen von stahl |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2038342T3 true ES2038342T3 (es) | 1993-07-16 |
Family
ID=25598958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88890257T Expired - Lifetime ES2038342T3 (es) | 1987-10-13 | 1988-10-12 | Procedimiento para la fusion continua de acero. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4957547A (es) |
EP (1) | EP0313547B1 (es) |
JP (1) | JPH01136924A (es) |
KR (1) | KR920004674B1 (es) |
CN (1) | CN1011981B (es) |
BR (1) | BR8805254A (es) |
CA (1) | CA1310836C (es) |
DE (1) | DE3877320D1 (es) |
ES (1) | ES2038342T3 (es) |
GR (1) | GR3007500T3 (es) |
MX (1) | MX168916B (es) |
RU (1) | RU2059731C1 (es) |
UA (1) | UA11042A (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2086523T3 (es) * | 1990-07-26 | 1996-07-01 | Seirlehner Leopold Dipl Ing | Procedimiento para la elaboracion de acero asi como dispositivo para la realizacion de este procedimiento. |
US6332910B1 (en) * | 1997-09-15 | 2001-12-25 | Holderbank Financiere Glarus Ag | Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags |
CN101696460B (zh) * | 2009-05-25 | 2010-12-29 | 莱芜钢铁集团有限公司 | 一种含铁物料转底炉双联连续炼钢工艺方法及装置 |
US8562713B2 (en) * | 2011-05-27 | 2013-10-22 | A. Finkl & Sons Co. | Flexible minimum energy utilization electric arc furnace system and processes for making steel products |
CN102382928A (zh) * | 2011-07-08 | 2012-03-21 | 南阳汉冶特钢有限公司 | 一种提高转炉冶炼前期熔渣流动性的方法 |
CN102876833A (zh) * | 2012-06-28 | 2013-01-16 | 辽宁天和科技股份有限公司 | 一种炼钢造渣用速熔镁质复合材料及其制备方法 |
CN104928557A (zh) * | 2015-05-28 | 2015-09-23 | 含山县兴达球墨铸铁厂 | 一种强化钢的制备方法 |
CN105648149A (zh) * | 2016-02-26 | 2016-06-08 | 铜陵安东铸钢有限责任公司 | 一种钢水精炼造渣剂及其生产工艺 |
EP3901289A1 (en) * | 2020-04-24 | 2021-10-27 | Orbix Solutions | Method for producing a mainly crystalline solidified steel slag |
CN111979473B (zh) * | 2020-07-14 | 2022-03-18 | 河南豫中新材料有限公司 | 一种高纯磷铁的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546936A (en) * | 1949-06-02 | 1951-03-27 | Ohio Ferro Alloys Corporated | Treatment of slags |
US3396010A (en) * | 1965-09-16 | 1968-08-06 | Northwest Olivine Company | Slag conditioner |
DE2326174C2 (de) * | 1973-05-23 | 1979-03-29 | Kloeckner-Werke Ag, 4100 Duisburg | Einschränkung der Oxydation des Einsatzes beim Einschmelzen von Schrott o.dgl |
DE2710377C2 (de) * | 1977-03-10 | 1979-04-19 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl aus Metallschwamm unter Verwendung von Glasplasmen als Energieträger |
US4557758A (en) * | 1982-12-16 | 1985-12-10 | Mizin Vladimir G | Steelmaking process |
AT382639B (de) * | 1985-04-26 | 1987-03-25 | Voest Alpine Ag | Verfahren zur herstellung von stahl aus eisenschwamm sowie anlage zur durchfuehrung des verfahrens |
US4695318A (en) * | 1986-10-14 | 1987-09-22 | Allegheny Ludlum Corporation | Method of making steel |
EP0304413B1 (de) * | 1987-08-21 | 1993-03-10 | VOEST-ALPINE STAHL Donawitz GmbH (HRB Nr. 502) | Verfahren zum Einschmelzen von Schrott, Eisenschwamm und/oder festem Roheisen od. dgl. |
-
1988
- 1988-10-11 CA CA 579786 patent/CA1310836C/en not_active Expired - Fee Related
- 1988-10-11 CN CN88107113A patent/CN1011981B/zh not_active Expired
- 1988-10-12 BR BR8805254A patent/BR8805254A/pt active Search and Examination
- 1988-10-12 UA UA4356686A patent/UA11042A/uk unknown
- 1988-10-12 US US07/256,410 patent/US4957547A/en not_active Expired - Fee Related
- 1988-10-12 RU SU4356686 patent/RU2059731C1/ru active
- 1988-10-12 JP JP63256902A patent/JPH01136924A/ja active Granted
- 1988-10-12 ES ES88890257T patent/ES2038342T3/es not_active Expired - Lifetime
- 1988-10-12 EP EP19880890257 patent/EP0313547B1/de not_active Expired - Lifetime
- 1988-10-12 DE DE8888890257T patent/DE3877320D1/de not_active Expired - Fee Related
- 1988-10-13 MX MX1338188A patent/MX168916B/es unknown
- 1988-10-13 KR KR1019880013341A patent/KR920004674B1/ko not_active IP Right Cessation
-
1993
- 1993-03-30 GR GR930400686T patent/GR3007500T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US4957547A (en) | 1990-09-18 |
EP0313547A1 (de) | 1989-04-26 |
JPH01136924A (ja) | 1989-05-30 |
RU2059731C1 (ru) | 1996-05-10 |
CN1032553A (zh) | 1989-04-26 |
EP0313547B1 (de) | 1993-01-07 |
KR890006833A (ko) | 1989-06-16 |
JPH0480093B2 (es) | 1992-12-17 |
KR920004674B1 (ko) | 1992-06-13 |
DE3877320D1 (de) | 1993-02-18 |
CN1011981B (zh) | 1991-03-13 |
CA1310836C (en) | 1992-12-01 |
GR3007500T3 (es) | 1993-07-30 |
MX168916B (es) | 1993-06-14 |
BR8805254A (pt) | 1989-05-30 |
UA11042A (uk) | 1996-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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