BR9402446A - Processo para produção de aço e aparelho para sua realização - Google Patents

Processo para produção de aço e aparelho para sua realização

Info

Publication number
BR9402446A
BR9402446A BR9402446A BR9402446A BR9402446A BR 9402446 A BR9402446 A BR 9402446A BR 9402446 A BR9402446 A BR 9402446A BR 9402446 A BR9402446 A BR 9402446A BR 9402446 A BR9402446 A BR 9402446A
Authority
BR
Brazil
Prior art keywords
realization
steel production
steel
production
Prior art date
Application number
BR9402446A
Other languages
English (en)
Inventor
Louis Johannes Fourie
Original Assignee
Iscor Ltd
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 Iscor Ltd filed Critical Iscor Ltd
Publication of BR9402446A publication Critical patent/BR9402446A/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
    • C21C5/56—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
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture Of Iron (AREA)
BR9402446A 1993-06-16 1994-06-16 Processo para produção de aço e aparelho para sua realização BR9402446A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA934272 1993-06-16

Publications (1)

Publication Number Publication Date
BR9402446A true BR9402446A (pt) 1995-01-24

Family

ID=25582957

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402446A BR9402446A (pt) 1993-06-16 1994-06-16 Processo para produção de aço e aparelho para sua realização

Country Status (6)

Country Link
US (1) US5411570A (pt)
JP (1) JP2975260B2 (pt)
CN (1) CN1042142C (pt)
BR (1) BR9402446A (pt)
RU (1) RU2127321C1 (pt)
ZA (1) ZA944233B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT904420E (pt) * 1996-04-19 2002-03-28 Ipcor Nv Processo de reducao e de fusao de um composto contendo um metal
RU2210601C2 (ru) * 1996-07-25 2003-08-20 Ипкор Н.В. Способ восстановления и плавления металла
JPH10195513A (ja) * 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
US6221123B1 (en) * 1998-01-22 2001-04-24 Donsco Incorporated Process and apparatus for melting metal
US6537342B1 (en) * 1998-07-17 2003-03-25 Ipcor Nv Induction furnace for a metal reduction and melting process
KR20000005510A (en) * 1998-10-16 2000-01-25 Kisch Octrooibureau Reduction and melting process of metal containing compound
US6819705B2 (en) 2000-06-20 2004-11-16 Louis Johannes Fourie Induction furnace
BR0117034A (pt) * 2001-05-31 2004-07-27 Xiaodi Huang Método para a preparação direta de metal a partir de material que contém metal
RU2219245C2 (ru) * 2001-12-25 2003-12-20 Бекетов Сергей Владимирович Способ производства жидкого углеродистого металла на основе железа
DE102005031170B3 (de) * 2005-07-04 2006-12-14 Siemens Ag Metallurgische Vorrichtung
US7413590B2 (en) * 2006-01-11 2008-08-19 Heritage Environmental Services, Llc Use of an induction furnace for the production of iron from ore
JP4943176B2 (ja) * 2007-02-15 2012-05-30 新日本製鐵株式会社 溝型誘導加熱装置付き混銑炉における冷鉄源の溶解方法
JP5400553B2 (ja) * 2009-10-08 2014-01-29 株式会社神戸製鋼所 溶融金属製造装置
AU2012222933A1 (en) * 2011-03-01 2013-10-17 Louis Johannes Fourie Channel type induction furnace
US20160208350A1 (en) * 2013-09-27 2016-07-21 Nsgi Smelting apparatus and method of using the same
WO2015052573A1 (en) * 2013-10-10 2015-04-16 Gomes Guilherme Santana Lopes Systems and methods for directly reducing iron ore to metallic iron and for producing steel through electromagnetic induction and hydrogenation
TWI698532B (zh) * 2018-04-17 2020-07-11 日商日本製鐵股份有限公司 鋼液的製造方法
CA3169165A1 (en) 2020-02-26 2021-09-02 Enrico DI CESARE Smelting apparatus and metallurgical processes thereof
CN116479205B (zh) * 2023-04-18 2025-07-04 阳春新钢铁有限责任公司 一种转炉废钢加兑铁短时长的工艺控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235374A (en) * 1962-07-11 1966-02-15 Harold A Mahony System and process for the direct reduction of iron ore
JPS5129304A (ja) * 1974-09-06 1976-03-12 Ishikawajima Harima Heavy Ind Denkironosogyohoho
US4010029A (en) * 1975-11-14 1977-03-01 Energy And Materials Conservation Corporation Method for increasing the use of scrap and iron oxides by basic oxygen furnace
JPS6167726A (ja) * 1984-09-11 1986-04-07 Sumitomo Heavy Ind Ltd 高亜鉛含鉄ダストからの有価金属回収方法
JPS6365007A (ja) * 1986-09-08 1988-03-23 Nippon Kokan Kk <Nkk> 高酸化燃焼型溶融還元方法
BR9206507A (pt) * 1991-09-20 1995-10-24 Ausmelt Ltd Processo para a produção de ferro

Also Published As

Publication number Publication date
JP2975260B2 (ja) 1999-11-10
RU2127321C1 (ru) 1999-03-10
US5411570A (en) 1995-05-02
CN1042142C (zh) 1999-02-17
CN1100470A (zh) 1995-03-22
ZA944233B (en) 1995-02-16
RU94021346A (ru) 1996-06-27
JPH0754030A (ja) 1995-02-28

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Legal Events

Date Code Title Description
EE Request for examination
PC Transfer

Free format text: IPCOR NV (AN)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HKFG Letter patent granted (deleted)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/06/2014