BR0312653A - Recipiente metalúrgico - Google Patents

Recipiente metalúrgico

Info

Publication number
BR0312653A
BR0312653A BR0312653-6A BR0312653A BR0312653A BR 0312653 A BR0312653 A BR 0312653A BR 0312653 A BR0312653 A BR 0312653A BR 0312653 A BR0312653 A BR 0312653A
Authority
BR
Brazil
Prior art keywords
container
lance
sidewall
containing gas
downwardly directed
Prior art date
Application number
BR0312653-6A
Other languages
English (en)
Other versions
BR0312653B1 (pt
Inventor
Mark Bernard Denys
Hendrikus Koenraad Albe Meijer
Original Assignee
Corus Technology Bv
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
Priority claimed from EP02077781A external-priority patent/EP1431403A1/en
Priority claimed from EP02077780A external-priority patent/EP1380656A1/en
Application filed by Corus Technology Bv filed Critical Corus Technology Bv
Publication of BR0312653A publication Critical patent/BR0312653A/pt
Publication of BR0312653B1 publication Critical patent/BR0312653B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/10Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143Injection of partially reduced ore into a molten bath
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/305Afterburning
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0026Pyrometallurgy
    • C22B15/0028Smelting or converting
    • C22B15/0047Smelting or converting flash smelting or converting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

"RECIPIENTE METALúRGICO". A presente invenção refere-se a um recipiente metalúrgico para produção de ferro e aço compreendendo uma porção de fundo, uma parede lateral e um arranjo de lanças, de pelo menos duas lanças, para fornecimento de gás contendo oxigênio ao interior do recipiente em operação onde cada lança compreende uma porção de extremidade para emissão de gás contendo oxigênio caracterizado pelo fato de que o arranjo de lanças é configurado de forma a alcançar na operação um fluxo substancialmente dirigido para baixo dos gases pós-queimados na parede lateral e um fluxo substancialmente dirigido para cima de gases pós-queimados no centro do recipiente.
BRPI0312653-6B1A 2002-07-10 2003-07-10 recipiente metalérgico para produzir ferro BR0312653B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077781A EP1431403A1 (en) 2002-07-10 2002-07-10 Direct smelting furnace and process therefor
EP02077780A EP1380656A1 (en) 2002-07-10 2002-07-10 Direct melting furnace and process therefor
PCT/EP2003/007527 WO2004007777A2 (en) 2002-07-10 2003-07-10 Metallurgical vessel and method of iron making by means of direct reduction

Publications (2)

Publication Number Publication Date
BR0312653A true BR0312653A (pt) 2005-04-26
BR0312653B1 BR0312653B1 (pt) 2013-07-16

Family

ID=30116906

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0312653-6B1A BR0312653B1 (pt) 2002-07-10 2003-07-10 recipiente metalérgico para produzir ferro

Country Status (11)

Country Link
US (1) US7550108B2 (pt)
EP (1) EP1521853B1 (pt)
JP (1) JP2005537388A (pt)
KR (1) KR101000142B1 (pt)
CN (1) CN1688721B (pt)
AU (1) AU2003281064B2 (pt)
BR (1) BR0312653B1 (pt)
CA (1) CA2492243C (pt)
MX (1) MXPA05000456A (pt)
RU (1) RU2325445C2 (pt)
WO (1) WO2004007777A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA91744C2 (uk) * 2006-03-01 2010-08-25 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Установка прямої плавки
AU2008235542B2 (en) * 2007-04-04 2013-03-21 Tata Steel Nederland Technology B.V. Method and device for preparing a reducing agent for use in a metal making process, metal making process and metal making apparatus using said device
AT506042A1 (de) * 2007-11-13 2009-05-15 Siemens Vai Metals Tech Gmbh Verfahren zum schmelzen von roheisen und stahlvorprodukten in einem schmelzvergaser
CN104093861B (zh) * 2011-12-19 2016-09-21 塔塔钢铁荷兰科技有限责任公司 熔炼旋流器和装有这样熔炼旋流器的设备
UA117562C2 (uk) * 2012-07-25 2018-08-27 Текнолоджікал Рісорсес Пті. Лімітед Запуск процесу плавки
RS60730B1 (sr) * 2014-11-19 2020-09-30 Umicore Nv Peć sa plazma i gasnim gorionicima
CN110283960A (zh) * 2019-07-29 2019-09-27 杭州铭铄机电科技有限公司 一种利用物质氧化发热的转炉炼钢设备
CN111148335A (zh) * 2020-01-13 2020-05-12 内蒙古赛思普科技有限公司 一种用于熔融还原炉等离子预热预还原喷枪、还原炉及应用
WO2022163121A1 (ja) * 2021-02-01 2022-08-04 Jfeスチール株式会社 転炉の上吹きランス、副原料添加方法および溶鉄の精錬方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248408A (en) * 1977-02-16 1981-02-03 Midrex Corporation Method and apparatus for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
US4195985A (en) 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
LU82227A1 (de) * 1980-03-05 1981-10-30 Arbed Verfahren und einrichtung zum herstellen von fluessigem eisen
DE3713369A1 (de) * 1987-04-21 1988-11-10 Kortec Ag Chargiergutvorwaermer zum vorwaermen von chargiergut eines metallurgischen schmelzaggregates
DE3936715A1 (de) 1989-11-03 1991-05-08 Kortec Ag Verfahren zum einbringen von fliessfaehigen zuschlagsstoffen in ein metallurgisches gefaess und gefaess fuer dieses verfahren
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
NL9500600A (nl) 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
JP3167888B2 (ja) * 1995-07-27 2001-05-21 川崎製鉄株式会社 含クロム溶鋼の脱炭精錬方法及び精錬ガス用上吹ランス
US5681526A (en) * 1996-04-23 1997-10-28 Usx Corporation Method and apparatus for post-combustion of gases during the refining of molten metal
JP3402133B2 (ja) * 1997-07-17 2003-04-28 住友金属工業株式会社 精錬用上吹きランスおよび精錬方法
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPQ076399A0 (en) * 1999-06-04 1999-06-24 Technological Resources Pty Limited A direct smelting process and apparatus

Also Published As

Publication number Publication date
KR101000142B1 (ko) 2010-12-10
RU2325445C2 (ru) 2008-05-27
CA2492243C (en) 2010-06-08
WO2004007777A2 (en) 2004-01-22
US20050284262A1 (en) 2005-12-29
RU2005103401A (ru) 2005-07-20
AU2003281064A1 (en) 2004-02-02
JP2005537388A (ja) 2005-12-08
KR20050018981A (ko) 2005-02-28
WO2004007777A3 (en) 2004-04-22
AU2003281064B2 (en) 2009-04-23
MXPA05000456A (es) 2005-08-16
CN1688721A (zh) 2005-10-26
EP1521853B1 (en) 2013-04-10
CN1688721B (zh) 2012-05-30
CA2492243A1 (en) 2004-01-22
US7550108B2 (en) 2009-06-23
EP1521853A2 (en) 2005-04-13
BR0312653B1 (pt) 2013-07-16

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: TATA STEEL NEDERLAND TECHNOLOGY B.V. (NL)

Free format text: NOME ALTERADO DE: CORUS TECHNOLOGY BV

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/07/2013, OBSERVADAS AS CONDICOES LEGAIS.