ZA200907412B - Improvements in the production of ferro-alloys - Google Patents

Improvements in the production of ferro-alloys

Info

Publication number
ZA200907412B
ZA200907412B ZA200907412A ZA200907412A ZA200907412B ZA 200907412 B ZA200907412 B ZA 200907412B ZA 200907412 A ZA200907412 A ZA 200907412A ZA 200907412 A ZA200907412 A ZA 200907412A ZA 200907412 B ZA200907412 B ZA 200907412B
Authority
ZA
South Africa
Prior art keywords
ferro
alloys
production
Prior art date
Application number
ZA200907412A
Other languages
English (en)
Inventor
Veena Sahajwalla
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39943057&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200907412(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2007902386A external-priority patent/AU2007902386A0/en
Application filed by Newsouth Innovations Pty Ltd filed Critical Newsouth Innovations Pty Ltd
Publication of ZA200907412B publication Critical patent/ZA200907412B/xx

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
    • C21C5/52—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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous 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
    • 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
    • C21C5/527—Charging of the electric furnace
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/02—Foam creation
    • 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)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA200907412A 2007-05-07 2009-10-22 Improvements in the production of ferro-alloys ZA200907412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2007902386A AU2007902386A0 (en) 2007-05-07 Improvements in the production of ferro-alloys

Publications (1)

Publication Number Publication Date
ZA200907412B true ZA200907412B (en) 2010-06-30

Family

ID=39943057

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200907412A ZA200907412B (en) 2007-05-07 2009-10-22 Improvements in the production of ferro-alloys

Country Status (13)

Country Link
US (1) US8070849B2 (xx)
EP (1) EP2155914B1 (xx)
JP (1) JP5439364B2 (xx)
KR (2) KR20100021585A (xx)
CN (1) CN101688261B (xx)
BR (1) BRPI0811299A2 (xx)
CA (1) CA2685210C (xx)
ES (1) ES2757583T3 (xx)
MX (1) MX2009011741A (xx)
NZ (1) NZ580591A (xx)
PL (1) PL2155914T3 (xx)
WO (1) WO2008134822A1 (xx)
ZA (1) ZA200907412B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010022473A1 (en) * 2008-08-29 2010-03-04 Newsouth Innovations Pty Limited Production of ferro-alloys
WO2012094707A1 (en) * 2011-01-13 2012-07-19 Onesteel Nsw Pty Limited Production of ferro-alloys
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
US10808294B2 (en) * 2018-08-20 2020-10-20 Baha Elsayed Abulnaga Triple chamber furnace for scrap segregation and melting
JP7131817B2 (ja) 2018-10-15 2022-09-06 アグリテクノサーチ株式会社 精米機
ES2972009T3 (es) * 2019-03-20 2024-06-10 I Blu S R L Método para la producción de productos metálicos a partir de material ferroso, mediante un horno de arco eléctrico
IT201900016079A1 (it) * 2019-09-11 2021-03-11 Lorenzo Macario Utilizzo di un granulato di gomma nella produzione di acciaio da forno elettrico
KR20240028360A (ko) * 2021-07-01 2024-03-05 피펙스 에너지 에스.알.엘. 전기 아크로에서 포미 슬래그를 형성하기 위한 방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030984A (en) * 1975-06-12 1977-06-21 Deco Industries Scrap-tire feeding and coking process
HU173806B (hu) 1977-08-15 1979-08-28 Endre Breznay Sposob unichtozhenija rezinovykh otkhodov, naprimer, iznoshennykh pokryshek s povtornym ispol'zovaniem sostavnyk ehlementov ikh
US4284616A (en) 1978-02-15 1981-08-18 Intenco, Inc. Process for recovering carbon black and hydrocarbons from used tires
US4889556A (en) 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
JPH03191014A (ja) 1989-12-19 1991-08-21 Nkk Corp 廃タイヤの処理方法
IT1245346B (it) 1990-04-09 1994-09-20 Blufin Spa Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico
US5244490A (en) * 1992-05-07 1993-09-14 General Motors Corporation Iron making method using waste polymer material
US5322544A (en) * 1992-05-29 1994-06-21 Nucor Corporation Melting a mixture of scrap metal using scrap rubber
US5554207A (en) 1994-11-25 1996-09-10 Usx Corporation Process of recycling iron oxides and plastics in steelmaking
JP2000160227A (ja) * 1998-11-26 2000-06-13 Kyoei Steel Ltd 廃棄物から得られた可燃性固形物の使用方法
JP2000192161A (ja) 1998-12-22 2000-07-11 Daido Steel Co Ltd 金属溶解方法
US20030066387A1 (en) * 2001-10-10 2003-04-10 Stebbing Franklin Leroy Method of melting a mixture of scrap metal using scrap rubber
JP2001096253A (ja) * 1999-09-30 2001-04-10 Daido Steel Co Ltd シュレッダーダストの処理方法
US6527208B1 (en) * 2000-11-14 2003-03-04 John J. Callahan Process and apparatus for reclaiming the economic components of polluted scrap rubber tires
US20020094315A1 (en) 2001-01-16 2002-07-18 Mengel R. William Pyrolytic conversion of scrap tires to carbon products
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
FR2825611B1 (fr) * 2001-06-06 2004-03-12 Ge Med Sys Global Tech Co Llc Appareil de mammographie et support de sein pour un tel appareil
JP2004052002A (ja) 2002-07-16 2004-02-19 Mitsui Bussan Raw Materials Development Corp 金属酸化物の還元方法並びにこれに用いる樹脂固形物とその成形装置
JP3941701B2 (ja) 2003-01-30 2007-07-04 住友金属工業株式会社 製鋼方法
JP2004309033A (ja) * 2003-04-08 2004-11-04 Sumitomo Heavy Ind Ltd 廃タイヤ処理方法
US7393379B2 (en) * 2004-04-20 2008-07-01 Franklin Leroy Stebbing 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
JP2008073635A (ja) 2006-09-22 2008-04-03 Ariake Kougyo Co Ltd 鉄合金を含む包装体

Also Published As

Publication number Publication date
KR20100021585A (ko) 2010-02-25
PL2155914T3 (pl) 2020-04-30
CN101688261A (zh) 2010-03-31
CA2685210A1 (en) 2008-11-13
CN101688261B (zh) 2012-07-18
AU2008247330A1 (en) 2008-11-13
KR101613191B1 (ko) 2016-04-19
WO2008134822A1 (en) 2008-11-13
US20100147108A1 (en) 2010-06-17
BRPI0811299A2 (pt) 2015-01-27
EP2155914A4 (en) 2010-11-17
CA2685210C (en) 2014-12-16
US8070849B2 (en) 2011-12-06
KR20140147886A (ko) 2014-12-30
ES2757583T3 (es) 2020-04-29
EP2155914B1 (en) 2019-08-28
EP2155914A1 (en) 2010-02-24
JP2010526213A (ja) 2010-07-29
NZ580591A (en) 2012-04-27
JP5439364B2 (ja) 2014-03-12
MX2009011741A (es) 2009-11-11

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