BRPI0923445A2 - processo para produção de aço com teor de fósforo baixo em um conversor de oxigênio. - Google Patents

processo para produção de aço com teor de fósforo baixo em um conversor de oxigênio.

Info

Publication number
BRPI0923445A2
BRPI0923445A2 BRPI0923445A BRPI0923445A BRPI0923445A2 BR PI0923445 A2 BRPI0923445 A2 BR PI0923445A2 BR PI0923445 A BRPI0923445 A BR PI0923445A BR PI0923445 A BRPI0923445 A BR PI0923445A BR PI0923445 A2 BRPI0923445 A2 BR PI0923445A2
Authority
BR
Brazil
Prior art keywords
producing low
low phosphorus
oxygen converter
phosphorus steel
steel
Prior art date
Application number
BRPI0923445A
Other languages
English (en)
Inventor
Lutz Garten
Original Assignee
Sms Siemag Ag
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
Application filed by Sms Siemag Ag filed Critical Sms Siemag Ag
Publication of BRPI0923445A2 publication Critical patent/BRPI0923445A2/pt

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
    • 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
    • C21C5/36—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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BRPI0923445A 2008-12-17 2009-12-17 processo para produção de aço com teor de fósforo baixo em um conversor de oxigênio. BRPI0923445A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810063796 DE102008063796A1 (de) 2008-12-17 2008-12-17 Verfahren zum Erzeugen von Stahl mit niedrigem Phosphorgehalt in einem Sauerstoffkonverter
PCT/DE2009/001829 WO2010075851A1 (de) 2008-12-17 2009-12-17 Verfahren zum erzeugen von stahl mit niedrigem phosphorgehalt in einem sauerstoffkonverter

Publications (1)

Publication Number Publication Date
BRPI0923445A2 true BRPI0923445A2 (pt) 2016-01-12

Family

ID=42027668

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0923443-8A BRPI0923443B1 (pt) 2008-12-17 2009-12-17 Method for producing steel in an oxygen converter with dynamized flame patterns.
BRPI0923445A BRPI0923445A2 (pt) 2008-12-17 2009-12-17 processo para produção de aço com teor de fósforo baixo em um conversor de oxigênio.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0923443-8A BRPI0923443B1 (pt) 2008-12-17 2009-12-17 Method for producing steel in an oxygen converter with dynamized flame patterns.

Country Status (5)

Country Link
EP (2) EP2379754A1 (pt)
BR (2) BRPI0923443B1 (pt)
DE (1) DE102008063796A1 (pt)
RU (2) RU2011129663A (pt)
WO (2) WO2010075852A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2752497B1 (en) * 2011-10-17 2018-08-22 JFE Steel Corporation Powder injection lance and method of refining molten iron using said powder injection lance
CN114317868B (zh) * 2021-11-30 2023-05-09 山东钢铁股份有限公司 一种转炉氧枪吹炼枪位的动态控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195211A (ja) * 1987-02-07 1988-08-12 Sumitomo Metal Ind Ltd Ｍｎロス少なく低燐低炭素鋼を製造する方法
LU87857A1 (fr) * 1990-12-10 1992-08-25 Arbed Procede de regulation de l'operation d'affinage de fonte
US5584909A (en) * 1995-01-19 1996-12-17 Ltv Steel Company, Inc. Controlled foamy slag process
RU2215793C2 (ru) * 2002-01-15 2003-11-10 Открытое акционерное общество "Северсталь" Способ выплавки стали в конвертере
RU2228369C1 (ru) * 2003-04-22 2004-05-10 ООО "Сорби стил" Способ выплавки низкофосфористой стали в конвертере

Also Published As

Publication number Publication date
EP2379754A1 (de) 2011-10-26
RU2493262C2 (ru) 2013-09-20
BRPI0923443A2 (pt) 2016-01-12
WO2010075852A1 (de) 2010-07-08
RU2011129663A (ru) 2013-01-27
BRPI0923443B1 (pt) 2017-10-31
WO2010075851A1 (de) 2010-07-08
DE102008063796A1 (de) 2010-06-24
EP2379755B1 (de) 2013-02-13
RU2011129681A (ru) 2013-01-27
EP2379755A1 (de) 2011-10-26

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal