PT1799875E - Método para formação de espuma de escória - Google Patents

Método para formação de espuma de escória Download PDF

Info

Publication number
PT1799875E
PT1799875E PT57494452T PT05749445T PT1799875E PT 1799875 E PT1799875 E PT 1799875E PT 57494452 T PT57494452 T PT 57494452T PT 05749445 T PT05749445 T PT 05749445T PT 1799875 E PT1799875 E PT 1799875E
Authority
PT
Portugal
Prior art keywords
foaming slag
slag
foaming
Prior art date
Application number
PT57494452T
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
Priority claimed from AU2004905074A external-priority patent/AU2004905074A0/en
Application filed by Newsouth Innovations Pty Ltd filed Critical Newsouth Innovations Pty Ltd
Publication of PT1799875E publication Critical patent/PT1799875E/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
    • C21C5/52—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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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 And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
PT57494452T 2004-09-03 2005-05-20 Método para formação de espuma de escória PT1799875E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2004905074A AU2004905074A0 (en) 2004-09-03 Production of ferro-alloys
AU2004906453A AU2004906453A0 (en) 2004-11-10 Production of ferro-allays

Publications (1)

Publication Number Publication Date
PT1799875E true PT1799875E (pt) 2014-02-21

Family

ID=35999615

Family Applications (1)

Application Number Title Priority Date Filing Date
PT57494452T PT1799875E (pt) 2004-09-03 2005-05-20 Método para formação de espuma de escória

Country Status (14)

Country Link
US (1) US8021458B2 (pt)
EP (1) EP1799875B1 (pt)
JP (1) JP5594936B2 (pt)
KR (1) KR101365413B1 (pt)
CN (2) CN103602877A (pt)
BR (1) BRPI0514874B1 (pt)
CA (1) CA2578576C (pt)
ES (1) ES2448570T3 (pt)
MX (1) MX2007002540A (pt)
NZ (1) NZ554303A (pt)
PL (1) PL1799875T3 (pt)
PT (1) PT1799875E (pt)
SG (1) SG155887A1 (pt)
WO (1) WO2006024069A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2578576C (en) 2004-09-03 2014-07-29 Newsouth Innovations Pty Limited Production of ferro-alloys
US8189042B2 (en) * 2006-12-15 2012-05-29 Pollack Laboratories, Inc. Vision analysis system for a process vessel
BRPI0811299A2 (pt) * 2007-05-07 2015-01-27 Newsouth Innovations Pty Ltd Aperfeiçoamentos na produção de ligas de ferro
DE102008032975A1 (de) * 2008-07-07 2010-01-14 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung von Schaumschlacke
WO2010015041A1 (en) * 2008-08-07 2010-02-11 Newsouth Innovations Pty Limited Recarburisation method
WO2010022473A1 (en) * 2008-08-29 2010-03-04 Newsouth Innovations Pty Limited Production of ferro-alloys
SE1050721A1 (sv) * 2010-06-30 2011-12-31 Uddeholms Ab Förfarande för tillverkning av en stålsmälta innehållande karbidbildande ämnen från järnbaserat råmaterial och ett mineral innehållande det karbidbildande ämnet, en legeringsblandning och användning av ett mineral innehållande karbidbildande ämnen för legering av en stålsmälta
FI124912B (fi) 2012-04-16 2015-03-31 Outotec Oyj Menetelmä ei-rautametallien metallurgisten kuonien käsittelemiseksi
DE102015115355B3 (de) * 2015-09-11 2017-01-19 Schunk Kohlenstofftechnik Gmbh Heizkammer zum Analysieren von Fremdstoffgehalten in Proben
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
CN109504817A (zh) * 2018-12-29 2019-03-22 上海盛宝冶金科技有限公司 一种电炉用发泡剂以及制作方法
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
CA3223484A1 (en) * 2021-07-01 2023-01-05 Luca OREFICI Method for forming a foamy slag in an electric arc furnace

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133309A (ja) 1983-01-20 1984-07-31 Nippon Steel Corp 精錬炉のフオ−ミング抑止方法
EP0187008A2 (en) * 1984-12-17 1986-07-09 Donald George Bergman Composition and method for producing a heat of steel
US4767451A (en) * 1987-01-13 1988-08-30 Doncar Incorporated Method of operating an electric arc furnace
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
AT400245B (de) * 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
AT400246B (de) 1994-01-14 1995-11-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschmelzen
FR2731712B1 (fr) * 1995-03-14 1997-04-25 Usinor Sacilor Procede d'elaboration de l'acier dans un four electrique a arc, et four electrique a arc pour sa mise en oeuvre
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
US5554207A (en) * 1994-11-25 1996-09-10 Usx Corporation Process of recycling iron oxides and plastics in steelmaking
SE505602C2 (sv) 1995-11-14 1997-09-22 Interproject Service Ab Förfarande för att destruera gummibaserat material och plastmaterial
FR2753205B1 (fr) * 1996-09-12 1998-12-04 Usinor Sacilor Procede pour realiser un laitier moussant au-dessus d'un acier inoxydable en fusion dans un four electrique
KR100370920B1 (ko) * 1997-12-26 2003-02-05 닛폰 고칸 가부시키가이샤 용선의 정련방법 및 그 용선을 제조하기 위한 용융환원 제련방법
JPH11344288A (ja) * 1998-06-02 1999-12-14 Nkk Corp アーク炉における冷鉄源の溶解方法及びアーク炉
JP2000185322A (ja) * 1998-12-22 2000-07-04 Daido Steel Co Ltd 金属溶解方法
JP2000192161A (ja) * 1998-12-22 2000-07-11 Daido Steel Co Ltd 金属溶解方法
JP2001141223A (ja) * 1999-11-10 2001-05-25 Aichi Steel Works Ltd プラスチック類を原料として使用する方法
US6805724B2 (en) * 2000-02-10 2004-10-19 Process Technology International, Inc. Method for particulate introduction for metal furnaces
CN1178554C (zh) * 2000-03-17 2004-12-01 密执安特种矿石公司 自动控制熔渣起泡的装置和方法
JP2002003925A (ja) * 2000-06-20 2002-01-09 Daido Steel Co Ltd 金属溶解炉の操業方法
JP2002160047A (ja) * 2000-11-29 2002-06-04 Taiheiyo Cement Corp 溶融金属被覆用保温材、その製造方法及びスラグ
JP4739566B2 (ja) * 2001-04-02 2011-08-03 株式会社関商店 電気炉用還元溶解促進剤及び電気炉の操業方法
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
CA2578576C (en) 2004-09-03 2014-07-29 Newsouth Innovations Pty Limited Production of ferro-alloys

Also Published As

Publication number Publication date
CA2578576A1 (en) 2006-03-09
SG155887A1 (en) 2009-10-29
EP1799875B1 (en) 2013-11-27
PL1799875T3 (pl) 2014-05-30
US8021458B2 (en) 2011-09-20
NZ554303A (en) 2010-08-27
KR20070049222A (ko) 2007-05-10
CN103602877A (zh) 2014-02-26
EP1799875A4 (en) 2008-11-05
BRPI0514874B1 (pt) 2017-11-28
JP5594936B2 (ja) 2014-09-24
CN103911539A (zh) 2014-07-09
US20080092692A1 (en) 2008-04-24
WO2006024069A1 (en) 2006-03-09
MX2007002540A (es) 2007-07-05
ES2448570T3 (es) 2014-03-14
EP1799875A1 (en) 2007-06-27
JP2008511747A (ja) 2008-04-17
KR101365413B1 (ko) 2014-02-19
BRPI0514874A (pt) 2008-06-24
CA2578576C (en) 2014-07-29

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