ZA200806791B - Method for the production of a foamed slag in a metal bath - Google Patents

Method for the production of a foamed slag in a metal bath

Info

Publication number
ZA200806791B
ZA200806791B ZA200806791A ZA200806791A ZA200806791B ZA 200806791 B ZA200806791 B ZA 200806791B ZA 200806791 A ZA200806791 A ZA 200806791A ZA 200806791 A ZA200806791 A ZA 200806791A ZA 200806791 B ZA200806791 B ZA 200806791B
Authority
ZA
South Africa
Prior art keywords
production
metal bath
foamed slag
foamed
slag
Prior art date
Application number
ZA200806791A
Other languages
English (en)
Inventor
Reichel Johann
Rose Lutz
Karbowniczek Miroslav
Original Assignee
Sms Demag Ag
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 Sms Demag Ag filed Critical Sms Demag Ag
Publication of ZA200806791B publication Critical patent/ZA200806791B/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
    • C21C5/527—Charging of the electric 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
    • 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
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type 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
    • C21C2005/5288—Measuring or sampling devices
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture Of Iron (AREA)
ZA200806791A 2006-02-01 2008-08-06 Method for the production of a foamed slag in a metal bath ZA200806791B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006004532.7A DE102006004532B4 (de) 2006-02-01 2006-02-01 Verfahren zur Erzeugung einer Schaumschlacke in einer metallischen Schmelze

Publications (1)

Publication Number Publication Date
ZA200806791B true ZA200806791B (en) 2009-05-27

Family

ID=38268236

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200806791A ZA200806791B (en) 2006-02-01 2008-08-06 Method for the production of a foamed slag in a metal bath

Country Status (14)

Country Link
US (1) US8043402B2 (xx)
EP (1) EP1979494A1 (xx)
JP (1) JP5079710B2 (xx)
KR (1) KR101297589B1 (xx)
CN (1) CN101379201A (xx)
AU (1) AU2007211649B2 (xx)
BR (1) BRPI0707450A2 (xx)
CA (1) CA2637850C (xx)
DE (1) DE102006004532B4 (xx)
MX (1) MX2008009968A (xx)
RU (1) RU2418863C2 (xx)
UA (1) UA94252C2 (xx)
WO (1) WO2007087979A1 (xx)
ZA (1) ZA200806791B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007006529A1 (de) * 2007-02-09 2008-08-14 Sms Demag Ag Verfahren und Reduktion einer hochchromhaltigen Schlacke in einem Elektrolichtbogenofen
DE102008028011A1 (de) * 2008-06-09 2009-12-10 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung einer Schaumschlacke auf austenitischen Rostfreischmelzen in einem Elektrolichtbogenofen
DE102008032975A1 (de) * 2008-07-07 2010-01-14 Sms Siemag Aktiengesellschaft Verfahren zur Erzeugung von Schaumschlacke
DE102008045054A1 (de) 2008-08-26 2010-03-04 Sms Siemag Aktiengesellschaft Verfahren zur Schaumschlackensteuerung einer Rostfreischmelze in einem Elektrolichtbogenofen
DE102009020494A1 (de) * 2009-05-08 2010-11-11 Sms Siemag Ag Verfahren zum Schlackeschäumen einer Nichtrostfrei-Stahlschmelze in einem Elektrolichtbogenofen
DE102009043639A1 (de) 2009-09-29 2011-03-31 Sms Siemag Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung der Erzeugung einer Schaumschlacke in einer metallischen Schmelze
DE102010004983A1 (de) * 2010-01-19 2011-07-21 SMS Siemag Aktiengesellschaft, 40237 Verfahren zur Schaumschlackenerzeugung einer Rostfreischmelze in einem Konverter
DE102010022692A1 (de) * 2010-03-17 2011-09-22 Sms Siemag Ag Brikett zur Erzeugung eines Schaumschlacke-Effekts bei der EAF-Technologie der Edelstahlherstellung
FI2564141T4 (fi) 2010-04-26 2024-02-02 Hatch Ltd Metallurgisen uunin täyttötason mittaus
CN102296144A (zh) * 2010-06-25 2011-12-28 鞍钢股份有限公司 一种钢水扒渣方法
KR101229899B1 (ko) * 2010-12-22 2013-02-05 주식회사 포스코 슬래그 포밍 촉진제
RU2511419C2 (ru) * 2012-08-21 2014-04-10 Генрих Алексеевич Дорофеев Способ жидкофазного получения железа прямого восстановления
FI126583B (fi) 2014-03-31 2017-02-28 Outotec Finland Oy Menetelmä ja kantoaine pelkistimen kuten koksin kuljettamiseksi metallurgiseen uuniin ja kantoaineen tuotantomenetelmä
DE102016104702B4 (de) 2016-03-15 2018-03-22 Steinbeis Transfer GmbH Verfahren zur Herstellung von Schaumschlacke
CN106871643B (zh) * 2017-04-11 2019-03-05 攀钢集团研究院有限公司 钛渣冶炼炉及其监控方法
DE102021133577A1 (de) 2021-12-17 2023-06-22 Thyssenkrupp Steel Europe Ag Verfahren zum Herstellen einer eisenbasierten Schmelze in einem elektrischen Einschmelzer
WO2024086931A1 (en) * 2022-10-25 2024-05-02 Hatch Ltd. Additive composition and method for chemically adjusting molten metal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608320C2 (de) * 1976-02-28 1978-12-07 Demag Ag Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad
ATA155793A (de) * 1993-08-04 1996-04-15 Voest Alpine Ind Anlagen Verfahren zum herstellen einer metallschmelze und anlage zur durchführung des verfahrens
RU2103377C1 (ru) 1995-05-19 1998-01-27 Акционерное общество закрытого типа "Интермет-Сервис и К" Шихта для приготовления материала для металлургического производства и способ его приготовления
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
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
CA2241574C (en) * 1997-08-01 2004-01-06 Exothermic Distribution Corporation Composite briquette for electric furnace charge
DE19748310C1 (de) * 1997-10-31 1998-12-17 Siemens Ag Verfahren und Einrichtung zur Steuerung der Schaumschlackenbildung in einem Lichtbogenofen
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
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
JP2003105452A (ja) * 2001-09-28 2003-04-09 Kobe Steel Ltd 還元金属の製造方法
DE10323505A1 (de) * 2003-05-24 2004-12-09 Sms Demag Ag Verfahren zur Erzeugung einer Schaumschlacke auf hochchromhaltigen Schmelzen in einem Elektroofen
JP4522336B2 (ja) * 2005-07-20 2010-08-11 トヨタ自動車株式会社 シュレッダーダストの再利用方法及び製鋼用原燃料体

Also Published As

Publication number Publication date
AU2007211649B2 (en) 2011-06-09
KR20080097407A (ko) 2008-11-05
WO2007087979A1 (de) 2007-08-09
EP1979494A1 (de) 2008-10-15
US8043402B2 (en) 2011-10-25
CN101379201A (zh) 2009-03-04
AU2007211649A2 (en) 2008-10-16
MX2008009968A (es) 2008-10-17
RU2008135365A (ru) 2010-03-10
BRPI0707450A2 (pt) 2011-05-03
KR101297589B1 (ko) 2013-08-19
JP2009525402A (ja) 2009-07-09
US20090255375A1 (en) 2009-10-15
RU2418863C2 (ru) 2011-05-20
DE102006004532A1 (de) 2007-08-02
DE102006004532B4 (de) 2014-10-09
UA94252C2 (ru) 2011-04-26
JP5079710B2 (ja) 2012-11-21
CA2637850C (en) 2012-03-20
CA2637850A1 (en) 2007-08-09
AU2007211649A1 (en) 2007-08-09

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