EP2321435A4 - WIEDERAUFKOHLUNGSVERFAHREN - Google Patents

WIEDERAUFKOHLUNGSVERFAHREN

Info

Publication number
EP2321435A4
EP2321435A4 EP09804396A EP09804396A EP2321435A4 EP 2321435 A4 EP2321435 A4 EP 2321435A4 EP 09804396 A EP09804396 A EP 09804396A EP 09804396 A EP09804396 A EP 09804396A EP 2321435 A4 EP2321435 A4 EP 2321435A4
Authority
EP
European Patent Office
Prior art keywords
recarburisation
recarburisation method
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.)
Withdrawn
Application number
EP09804396A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2321435A1 (en
Inventor
Veena Sahajwalla
Paul O'kane
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.)
NewSouth Innovations Pty Ltd
Original Assignee
NewSouth Innovations Pty 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
Priority claimed from AU2008904040A external-priority patent/AU2008904040A0/en
Application filed by NewSouth Innovations Pty Ltd filed Critical NewSouth Innovations Pty Ltd
Publication of EP2321435A1 publication Critical patent/EP2321435A1/en
Publication of EP2321435A4 publication Critical patent/EP2321435A4/en
Withdrawn legal-status Critical Current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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • 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
    • 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
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
EP09804396A 2008-08-07 2009-08-07 WIEDERAUFKOHLUNGSVERFAHREN Withdrawn EP2321435A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2008904040A AU2008904040A0 (en) 2008-08-07 Recarburisation method
PCT/AU2009/001018 WO2010015041A1 (en) 2008-08-07 2009-08-07 Recarburisation method

Publications (2)

Publication Number Publication Date
EP2321435A1 EP2321435A1 (en) 2011-05-18
EP2321435A4 true EP2321435A4 (en) 2012-04-25

Family

ID=41663229

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09804396A Withdrawn EP2321435A4 (en) 2008-08-07 2009-08-07 WIEDERAUFKOHLUNGSVERFAHREN

Country Status (12)

Country Link
US (1) US20110197713A1 (es)
EP (1) EP2321435A4 (es)
JP (1) JP2011530007A (es)
KR (1) KR20110053984A (es)
CN (1) CN102216473A (es)
AU (1) AU2009279383A1 (es)
BR (1) BRPI0916981A2 (es)
CA (1) CA2733085A1 (es)
MX (1) MX2011001454A (es)
NZ (1) NZ591240A (es)
WO (1) WO2010015041A1 (es)
ZA (1) ZA201101329B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10323291B2 (en) 2014-07-31 2019-06-18 Sabic Global Technologies B.V. Methods for utilizing olefin coke in a steel making process and products made therefrom
CN105969940A (zh) * 2016-06-29 2016-09-28 农杰 生铁铸件的制备方法
CN105969929A (zh) * 2016-06-29 2016-09-28 农杰 生铁铸件的改质方法
CN106011374A (zh) * 2016-06-29 2016-10-12 农杰 改善生铁铸件的抗磨损性能的方法
CN106350635B (zh) * 2016-08-30 2018-11-23 河南太行全利重工股份有限公司 一种利用废塑料和废橡胶制作电弧炉炼钢用泡沫渣的方法
CN111705172A (zh) * 2020-06-04 2020-09-25 宁夏众城新能源科技有限公司 一种石墨增碳剂及其制备方法
CN116479210A (zh) * 2023-03-19 2023-07-25 新疆八一钢铁股份有限公司 一种转炉冶炼中高碳钢的复合增碳方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030066387A1 (en) * 2001-10-10 2003-04-10 Stebbing Franklin Leroy Method of melting a mixture of scrap metal using scrap rubber
US20050229743A1 (en) * 2004-04-20 2005-10-20 Accelerated Technologies Corporation Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
WO2006024069A1 (en) * 2004-09-03 2006-03-09 Newsouth Innovations Pty Limited Production of ferro-alloys

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077661A (en) * 1962-04-05 1967-08-02 British Oxygen Co Ltd Treatment of ferrous metals
JPS5217807B2 (es) * 1973-06-29 1977-05-18
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
US5322544A (en) * 1992-05-29 1994-06-21 Nucor Corporation Melting a mixture of scrap metal using scrap rubber
RU2107738C1 (ru) * 1996-01-09 1998-03-27 Московский металлургический завод "Серп и молот" Способ выплавки стали из металлолома в дуговой электропечи
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
KR100370920B1 (ko) * 1997-12-26 2003-02-05 닛폰 고칸 가부시키가이샤 용선의 정련방법 및 그 용선을 제조하기 위한 용융환원 제련방법
JP2002241830A (ja) * 2001-02-13 2002-08-28 Daido Steel Co Ltd 製鋼原料とする溶湯の製造方法
JP2003183723A (ja) * 2001-12-13 2003-07-03 Jfe Engineering Kk 金属Ａｌを含むプラスチック容器のリサイクル処理方法及び製鋼方法
JP2005036098A (ja) * 2003-07-14 2005-02-10 Dainen Co Ltd 廃プラスチック熱分解物バインダー及びその製造法。
CN101035920A (zh) * 2004-09-03 2007-09-12 纽索思创新有限公司 铁合金的生产

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030066387A1 (en) * 2001-10-10 2003-04-10 Stebbing Franklin Leroy Method of melting a mixture of scrap metal using scrap rubber
US20050229743A1 (en) * 2004-04-20 2005-10-20 Accelerated Technologies Corporation Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
WO2006024069A1 (en) * 2004-09-03 2006-03-09 Newsouth Innovations Pty Limited Production of ferro-alloys

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAHAJWALLA V ET AL: "WASTE PLASTICS - A RESOURCE FOR EAF STEELMAKING", IRON & STEEL TECHNOLOGY, AIST, WARRENDALE, PA, US, vol. 3, no. 4, 1 April 2006 (2006-04-01), pages 91 - 96, XP001504213, ISSN: 1547-0423 *
See also references of WO2010015041A1 *

Also Published As

Publication number Publication date
US20110197713A1 (en) 2011-08-18
BRPI0916981A2 (pt) 2018-02-14
KR20110053984A (ko) 2011-05-24
NZ591240A (en) 2013-01-25
CN102216473A (zh) 2011-10-12
MX2011001454A (es) 2011-04-14
JP2011530007A (ja) 2011-12-15
ZA201101329B (en) 2012-05-30
WO2010015041A1 (en) 2010-02-11
EP2321435A1 (en) 2011-05-18
AU2009279383A1 (en) 2010-02-11
CA2733085A1 (en) 2010-02-11

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