EP2321435A4 - Recarburisation method - Google Patents

Recarburisation method

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Withdrawn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)
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Withdrawn legal-status Critical Current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
EP09804396A 2008-08-07 2009-08-07 Recarburisation method 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 Recarburisation method

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107075591A (en) * 2014-07-31 2017-08-18 沙特基础全球技术有限公司 Utilize the method and the product that is produced from it of the alkene coke in process for making
CN105969940A (en) * 2016-06-29 2016-09-28 农杰 Preparation method of iron casting
CN105969929A (en) * 2016-06-29 2016-09-28 农杰 Modification method for pig iron castings
CN106011374A (en) * 2016-06-29 2016-10-12 农杰 Method for improving wear resistance of pig iron casting
CN106350635B (en) * 2016-08-30 2018-11-23 河南太行全利重工股份有限公司 A method of electric-arc furnace steelmaking foamed slag is made using waste plastics and scrap rubber
CN111705172A (en) * 2020-06-04 2020-09-25 宁夏众城新能源科技有限公司 Graphite recarburizing agent and preparation method thereof

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 (en) * 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 (en) * 1996-01-09 1998-03-27 Московский металлургический завод "Серп и молот" Method of steel melting from metal scrap in electric-arc furnace
AT404942B (en) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen PLANT AND METHOD FOR PRODUCING METAL MELT
BR9814479A (en) * 1997-12-26 2000-10-10 Nippon Kokan Kk "method for refining cast iron and method for reducing castings for the production of cast iron"
JP2002241830A (en) * 2001-02-13 2002-08-28 Daido Steel Co Ltd Method for producing molten metal as steelmaking raw material
JP2003183723A (en) * 2001-12-13 2003-07-03 Jfe Engineering Kk RECYCLING METHOD FOR PLASTIC CONTAINER INCLUDING Al METAL, AND STEELMAKING METHOD
JP2005036098A (en) * 2003-07-14 2005-02-10 Dainen Co Ltd Thermally-decomposed waste-plastic binder and method for producing the same
CN101035920A (en) * 2004-09-03 2007-09-12 纽索思创新有限公司 Production of ferro-alloys

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

Similar Documents

Publication Publication Date Title
GB0820927D0 (en) Method
GB0803107D0 (en) Method
GB0818093D0 (en) Method
GB0810418D0 (en) Method
GB0822836D0 (en) Method
GB0806569D0 (en) Methods
GB0807409D0 (en) Method
GB0815428D0 (en) Method
GB0813599D0 (en) Method
GB0807410D0 (en) Method
GB0804981D0 (en) Method
GB0804690D0 (en) Method
EP2309852A4 (en) Novel method
GB0809404D0 (en) Method
GB0811360D0 (en) Methods
ZA201101329B (en) Recarburisation method
ZA201008728B (en) Method
GB0805862D0 (en) Method
GB0813494D0 (en) Method
GB0922037D0 (en) Method
GB0812102D0 (en) Method
GB0806186D0 (en) Method
GB0811166D0 (en) Method
GB0810116D0 (en) Method
GB0816867D0 (en) Method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110302

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120328

RIC1 Information provided on ipc code assigned before grant

Ipc: C21C 5/28 20060101ALI20120322BHEP

Ipc: C21C 7/00 20060101ALI20120322BHEP

Ipc: C21C 5/52 20060101ALI20120322BHEP

Ipc: C21B 13/00 20060101AFI20120322BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150303