NL8201013A - Werkwijze ter verhindering van overschuimen bij het frissen van ruw ijzer, alsmede ter verlaging van het fosforgehalte, middel en inrichting ter uitvoering van de werkwijze. - Google Patents

Werkwijze ter verhindering van overschuimen bij het frissen van ruw ijzer, alsmede ter verlaging van het fosforgehalte, middel en inrichting ter uitvoering van de werkwijze. Download PDF

Info

Publication number
NL8201013A
NL8201013A NL8201013A NL8201013A NL8201013A NL 8201013 A NL8201013 A NL 8201013A NL 8201013 A NL8201013 A NL 8201013A NL 8201013 A NL8201013 A NL 8201013A NL 8201013 A NL8201013 A NL 8201013A
Authority
NL
Netherlands
Prior art keywords
oxygen
calcium carbide
carbon
slag
amount
Prior art date
Application number
NL8201013A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of NL8201013A publication Critical patent/NL8201013A/nl

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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NL8201013A 1981-03-18 1982-03-11 Werkwijze ter verhindering van overschuimen bij het frissen van ruw ijzer, alsmede ter verlaging van het fosforgehalte, middel en inrichting ter uitvoering van de werkwijze. NL8201013A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3110569A DE3110569A1 (de) 1981-03-18 1981-03-18 Verfahren zur verhinderung des ueberschaeumens beim frischen von roheisen sowie zur erniedrigung des phosphorgehaltes, mittel und vorrichtung zur durchfuehrung des verfahrens
DE3110569 1981-03-18

Publications (1)

Publication Number Publication Date
NL8201013A true NL8201013A (nl) 1982-10-18

Family

ID=6127642

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201013A NL8201013A (nl) 1981-03-18 1982-03-11 Werkwijze ter verhindering van overschuimen bij het frissen van ruw ijzer, alsmede ter verlaging van het fosforgehalte, middel en inrichting ter uitvoering van de werkwijze.

Country Status (14)

Country Link
US (1) US4473397A (fr)
JP (1) JPS57164909A (fr)
AT (1) AT376699B (fr)
BE (1) BE892543A (fr)
BR (1) BR8201478A (fr)
DE (1) DE3110569A1 (fr)
ES (1) ES8305834A1 (fr)
FR (1) FR2502176A1 (fr)
GB (1) GB2099021B (fr)
IT (1) IT1190690B (fr)
LU (1) LU83916A1 (fr)
NL (1) NL8201013A (fr)
SE (1) SE8201647L (fr)
ZA (1) ZA821070B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180713A (ja) * 1986-02-01 1987-08-08 Riken Kogyo Kk スラグ泡立防止方法
US5279639A (en) * 1990-04-06 1994-01-18 Tam Ceramics, Inc. Compositions for synthesizing ladle slags
US5584909A (en) * 1995-01-19 1996-12-17 Ltv Steel Company, Inc. Controlled foamy slag process
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
US6793708B1 (en) 2001-10-16 2004-09-21 Jeremy A. T. Jones Slag composition
RU2224028C1 (ru) * 2002-09-26 2004-02-20 Московский государственный институт стали и сплавов (технологический университет) Способ рафинирования сплавов железа с более легко окисляющимися элементами
JP5139625B2 (ja) * 2004-08-09 2013-02-06 積水化学工業株式会社 ケーブル配線システム及びケーブル配線施工方法
US8097063B2 (en) * 2010-02-26 2012-01-17 Tenova Goodfellow Inc. System for furnace slopping prediction and lance optimization
US8808421B2 (en) 2010-02-26 2014-08-19 Tenova Goodfellow Inc. System for furnace slopping prediction and lance optimization
CN110139937A (zh) 2016-12-02 2019-08-16 特诺恩股份公司 用于进行生产熔融态金属特别是钢或铸铁的生产过程的可转化冶金炉和包括所述炉的模块化冶金设备
CN109207672B (zh) 2018-12-03 2020-02-04 南阳汉冶特钢有限公司 一种超低磷钢生产过程中的排渣方法以及超低磷钢的生产方法
JP7572621B2 (ja) * 2021-01-15 2024-10-24 日本製鉄株式会社 フォーミング鎮静材およびそれを用いたフォーミングの鎮静方法
JP7572622B2 (ja) * 2021-01-15 2024-10-24 日本製鉄株式会社 フォーミング鎮静材およびそれを用いたフォーミングの鎮静方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE600203A (fr) * 1961-02-14
GB976158A (en) * 1961-09-13 1964-11-25 Centre Nat Rech Metall The control of steel manufacturing processes
DE1290557B (de) * 1964-03-23 1969-03-13 Krupp Gmbh Verfahren zur UEberwachung und Steuerung des Reaktionsablaufes bei Sauerstoffaufblaseverfahren
DE2326706A1 (de) * 1973-05-25 1974-12-19 Krupp Gmbh Verfahren zur ueberwachung und regelung des schaeumens der schlacke von stahlfrischprozessen in metallurgischen gefaessen
US3985550A (en) * 1975-01-23 1976-10-12 United States Steel Corporation Method of producing low sulfur steel
DE2507961C3 (de) * 1975-02-25 1978-07-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zum Herstellen von Stahl aus Roheisen
JPS52110213A (en) * 1976-03-15 1977-09-16 Nippon Steel Corp Killing agent of converter during blowing
DE2741588C2 (de) * 1977-09-15 1985-02-07 Skw Trostberg Ag, 8223 Trostberg Mittel zum Entschwefeln von Eisenschmelzen
DE2758477C2 (de) * 1977-12-28 1982-07-29 Skw Trostberg Ag, 8223 Trostberg Verfahren zum Frischen von Roheisen unter Steigerung des Schrottanteils in einem Stahlkonverter
FR2432550A1 (fr) * 1978-08-04 1980-02-29 Sueddeutsche Kalkstickstoff Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
US4242126A (en) * 1979-07-11 1980-12-30 Skw Trostberg Aktiengesellschaft Process for the treatment of iron melts and for increasing the scrap portion in the converter
US4260417A (en) * 1979-11-05 1981-04-07 Ford Motor Company Batch desulfurization in a coreless induction furnace
ES8200147A1 (es) * 1979-12-29 1981-11-01 Hoechst Ag Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas

Also Published As

Publication number Publication date
DE3110569A1 (de) 1982-12-30
IT8219763A0 (it) 1982-02-19
BE892543A (fr) 1982-07-16
AT376699B (de) 1984-12-27
JPS57164909A (en) 1982-10-09
ATA54082A (de) 1984-05-15
GB2099021A (en) 1982-12-01
FR2502176A1 (fr) 1982-09-24
SE8201647L (sv) 1982-11-04
ES510605A0 (es) 1983-04-16
IT1190690B (it) 1988-02-24
BR8201478A (pt) 1983-02-01
ES8305834A1 (es) 1983-04-16
US4473397A (en) 1984-09-25
ZA821070B (en) 1983-01-26
GB2099021B (en) 1985-04-11
LU83916A1 (de) 1982-07-07

Similar Documents

Publication Publication Date Title
NL8201013A (nl) Werkwijze ter verhindering van overschuimen bij het frissen van ruw ijzer, alsmede ter verlaging van het fosforgehalte, middel en inrichting ter uitvoering van de werkwijze.
KR910008143B1 (ko) 상부 취입전로(vessel)를 이용한 제강법과 제강장치
WO2019172195A1 (fr) Procédé de déphosphoration pour fer en fusion
US4373949A (en) Method for increasing vessel lining life for basic oxygen furnaces
US4615730A (en) Method for refining molten metal bath to control nitrogen
US4001009A (en) Process for the manufacture of steels with a high chromium content
JP3440630B2 (ja) 溶銑脱燐方法
CA1157660A (fr) Methode de production d'acier a faible teneur d'hydrogene dans un convertisseur d'oxygenation
US4242126A (en) Process for the treatment of iron melts and for increasing the scrap portion in the converter
US4891064A (en) Method of melting cold material including iron
JP7235070B2 (ja) 溶鋼の二次精錬方法および鋼の製造方法
CA1205638A (fr) Production de l'acier a tres faible teneur de carbone par le procede a l'oxygene basique
EP0015396B1 (fr) Procédé pour l'augmentation de la durabilité des revêtements réfractaires des convertisseurs à garniture basique
JP2013209746A (ja) 転炉型精錬炉における溶銑の精錬方法
JPS6333512A (ja) 溶銑の予備処理方法
TWI921247B (zh) 鐵水的脫磷方法
JPS6123243B2 (fr)
JPS625964B2 (fr)
RU1319561C (ru) Способ продувки низкомарганцовистого чугуна в конвертере
US4165980A (en) Method of rapidly decarburizing ferro- alloys with oxygen
US3860418A (en) Method of refining iron melts containing chromium
JP3736229B2 (ja) 溶銑の処理方法
JP2004115910A (ja) 溶銑の精錬方法
TW202613320A (zh) 鐵水的脫磷方法
SU1301849A1 (ru) Способ производства низкоуглеродистой стали

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed