[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

ES8402879A1 - Procedimiento mejorado para aumentar la cantidad de refrigerante en la obtencion de acero mediante insuflado de oxigeno. - Google Patents

Procedimiento mejorado para aumentar la cantidad de refrigerante en la obtencion de acero mediante insuflado de oxigeno.

Info

Publication number
ES8402879A1
ES8402879A1 ES519419A ES519419A ES8402879A1 ES 8402879 A1 ES8402879 A1 ES 8402879A1 ES 519419 A ES519419 A ES 519419A ES 519419 A ES519419 A ES 519419A ES 8402879 A1 ES8402879 A1 ES 8402879A1
Authority
ES
Spain
Prior art keywords
batches
refining
steel
increasing
bof
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
Application number
ES519419A
Other languages
English (en)
Other versions
ES519419A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19729817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8402879(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arbed SA filed Critical Arbed SA
Publication of ES519419A0 publication Critical patent/ES519419A0/es
Publication of ES8402879A1 publication Critical patent/ES8402879A1/es
Expired legal-status Critical Current

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

PROCEDIMIENTO PARA AUMENTAR LAS CANTIDADES DE LOS REFRIGERANTES, TALES COMO CHATARRA DE ACERO, MINERAL DE HIERRO, ESPONJA DE HIERRO, PELLETS DE MINERAL PRERREDUCIDOS Y SIMILARES, EN EL AMBITO DE UN PROCESO DE AFINADO A PARTIR DE ARRABIO, EN EL QUE EL OXIGENO SE SUMINISTRA POR INSUFLADO.CONSISTE EN SUMINISTRAR GAS INERTE EN LA COLADA A TRAVES DEL FONDO DEL CRISOL DURANTE EL PROCESO DE AFINADO Y EN LIMITAR LA CANTIDAD DE ESCORIAS A UN MINIMO AGREGANDO CAL, FORMADORA DE ESCORIA, EN EL TRANSCURSO DEL PROCESO DE AFINADO UNICAMENTE DE FORMA GRADUAL Y, CONCRETAMENTE, EN DEPENDENCIACON LA FORMACION DE MATERIALES ESCORIFICANTES.
ES519419A 1982-02-17 1983-01-31 Procedimiento mejorado para aumentar la cantidad de refrigerante en la obtencion de acero mediante insuflado de oxigeno. Expired ES8402879A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU83954A LU83954A1 (de) 1982-02-17 1982-02-17 Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen

Publications (2)

Publication Number Publication Date
ES519419A0 ES519419A0 (es) 1984-03-01
ES8402879A1 true ES8402879A1 (es) 1984-03-01

Family

ID=19729817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519419A Expired ES8402879A1 (es) 1982-02-17 1983-01-31 Procedimiento mejorado para aumentar la cantidad de refrigerante en la obtencion de acero mediante insuflado de oxigeno.

Country Status (15)

Country Link
US (1) US4439234A (es)
EP (1) EP0086732B1 (es)
JP (1) JPS58151413A (es)
KR (1) KR910001486B1 (es)
AT (1) ATE20907T1 (es)
AU (1) AU554340B2 (es)
BR (1) BR8300746A (es)
CA (1) CA1205290A (es)
DE (1) DE3364586D1 (es)
ES (1) ES8402879A1 (es)
FI (1) FI73241C (es)
LU (1) LU83954A1 (es)
NO (1) NO830528L (es)
PT (1) PT76183A (es)
ZA (1) ZA83997B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
FR2579226B1 (fr) * 1985-03-20 1992-10-16 Unimetall Sa Procede d'affinage de fonte phosphoreuse
JP4288010B2 (ja) * 1999-04-13 2009-07-01 セミトゥール・インコーポレイテッド 処理流体の流れ具合を向上させる処理チャンバを備えた加工物処理装置
JP5948863B2 (ja) * 2011-12-26 2016-07-06 Ｊｆｅスチール株式会社 転炉精錬方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1294594A (fr) * 1961-07-10 1962-05-26 British Oxygen Co Ltd Fabrication d'acier à faible teneur en phosphore et à teneur élevée en carbone
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
US4329171A (en) * 1981-01-08 1982-05-11 Pennsylvania Engineering Corporation Steel making method
JPS5819423A (ja) * 1981-07-27 1983-02-04 Kawasaki Steel Corp 上、底吹き複合吹錬転炉における精錬方法
US4365992A (en) * 1981-08-20 1982-12-28 Pennsylvania Engineering Corporation Method of treating ferrous metal

Also Published As

Publication number Publication date
ES519419A0 (es) 1984-03-01
AU1160583A (en) 1983-08-25
LU83954A1 (de) 1983-09-02
DE3364586D1 (en) 1986-08-28
PT76183A (en) 1983-03-01
JPS58151413A (ja) 1983-09-08
CA1205290A (en) 1986-06-03
NO830528L (no) 1983-08-18
EP0086732A1 (de) 1983-08-24
EP0086732B1 (de) 1986-07-23
FI830205L (fi) 1983-08-18
FI73241B (fi) 1987-05-29
KR840003697A (ko) 1984-09-15
BR8300746A (pt) 1983-11-16
KR910001486B1 (ko) 1991-03-09
FI830205A0 (fi) 1983-01-21
FI73241C (fi) 1987-09-10
ZA83997B (en) 1983-11-30
ATE20907T1 (de) 1986-08-15
AU554340B2 (en) 1986-08-14
US4439234A (en) 1984-03-27

Similar Documents

Publication Publication Date Title
GB1467948A (en) Continuous production of steel
GB1207003A (en) Apparatus and method for continuous refining of molten metals
ES8402879A1 (es) Procedimiento mejorado para aumentar la cantidad de refrigerante en la obtencion de acero mediante insuflado de oxigeno.
US3022157A (en) Method for continuous hearth refining of steel and beneficiation of ores of ferro alloys
JPS572813A (en) Production of decarbonized and melted stainless steel
US3986865A (en) Process for producing steel
JPS5760004A (en) Converter refining method
GB1446021A (en) Method for the refining of molten metal
US3163522A (en) Method for the production of steel
JPS56130416A (en) Steel making method
JPS538310A (en) Reusing method of steel making slag
US2816018A (en) Process for the production of steel from high phosphorus pig iron
JPS6487708A (en) Manufacture of high manganese steel by refining
JPS5594416A (en) Weighed tapping method
JPS648214A (en) Steel making method in converter
SU1283253A1 (ru) Способ выплавки стали
PT79961B (fr) Procede de production de ferro-manganese affine par reactions metallo-thermiques en poche
SU1008250A1 (ru) Способ выплавки стали в электродуговых печах
SU1313879A1 (ru) Способ выплавки стали
JPS5763614A (en) Refining method in top and bottom blowing converter
JPS5754215A (ja) Goseifurotsukusunyorusuraguminimamuseirenhoho
JPS55107718A (en) Production of molten steel
JPS5591921A (en) Manufacture of low hydrogen steel
JPS5757814A (en) Refining method for converter
JPS57140808A (en) Preliminary refining method of molten iron

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401