BR0312653A - Recipiente metalúrgico - Google Patents
Recipiente metalúrgicoInfo
- 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
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
- C21C5/56—Manufacture of steel by other methods
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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
- C21C5/305—Afterburning
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting 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.
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)
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)
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 |
-
2003
- 2003-07-10 EP EP03740456.3A patent/EP1521853B1/en not_active Expired - Lifetime
- 2003-07-10 CN CN038199130A patent/CN1688721B/zh not_active Expired - Fee Related
- 2003-07-10 RU RU2005103401/02A patent/RU2325445C2/ru active
- 2003-07-10 KR KR1020057000472A patent/KR101000142B1/ko active IP Right Grant
- 2003-07-10 AU AU2003281064A patent/AU2003281064B2/en not_active Ceased
- 2003-07-10 US US10/520,480 patent/US7550108B2/en not_active Expired - Fee Related
- 2003-07-10 MX MXPA05000456A patent/MXPA05000456A/es active IP Right Grant
- 2003-07-10 WO PCT/EP2003/007527 patent/WO2004007777A2/en active Application Filing
- 2003-07-10 BR BRPI0312653-6B1A patent/BR0312653B1/pt active IP Right Grant
- 2003-07-10 CA CA2492243A patent/CA2492243C/en not_active Expired - Lifetime
- 2003-07-10 JP JP2004520595A patent/JP2005537388A/ja not_active Withdrawn
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. |