JPS5933642B2 - 溶融金属の浴を処理する方法 - Google Patents

溶融金属の浴を処理する方法

Info

Publication number
JPS5933642B2
JPS5933642B2 JP50045712A JP4571275A JPS5933642B2 JP S5933642 B2 JPS5933642 B2 JP S5933642B2 JP 50045712 A JP50045712 A JP 50045712A JP 4571275 A JP4571275 A JP 4571275A JP S5933642 B2 JPS5933642 B2 JP S5933642B2
Authority
JP
Japan
Prior art keywords
bath
reaction vessel
mixture
molten metal
converter
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.)
Expired
Application number
JP50045712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5110105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
マルテイン フオルゲロ カ−レ
フレドリクソン ベンクト
グンナ−ル ノルベルク ラルス
エリク オ−ベルク カルル
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.)
Uddeholms AB
Original Assignee
Uddeholms AB
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 Uddeholms AB filed Critical Uddeholms AB
Publication of JPS5110105A publication Critical patent/JPS5110105A/ja
Publication of JPS5933642B2 publication Critical patent/JPS5933642B2/ja
Expired 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • C21C5/34—Blowing through the bath
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP50045712A 1974-04-16 1975-04-15 溶融金属の浴を処理する方法 Expired JPS5933642B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7405030 1974-04-16
SE7405030A SE395911B (sv) 1974-04-16 1974-04-16 Behandling av metallsmelta i keramiskt infordrat reaktionskerl

Publications (2)

Publication Number Publication Date
JPS5110105A JPS5110105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-27
JPS5933642B2 true JPS5933642B2 (ja) 1984-08-17

Family

ID=20320831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50045712A Expired JPS5933642B2 (ja) 1974-04-16 1975-04-15 溶融金属の浴を処理する方法

Country Status (10)

Country Link
US (1) US3967955A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5933642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT350089B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE827962A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7502291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2515494C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2268082B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1502345A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1037289B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE395911B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822791C2 (de) * 1977-05-26 1983-12-08 Gruzinskij politechničeskij institut imeni V.I. Lenina, Tbilisi Vorrichtung zum Einführen pulverförmiger Reagenzien mittels eines Trägergasstromes in eine Metallschmelze
US4190435A (en) * 1978-10-25 1980-02-26 Uddeholms Aktiebolag Process for the production of ferro alloys
CS216519B2 (en) * 1979-02-08 1982-11-26 Magyar Aluminium Method of reducing the contents of impurities in the aluminium melt or aluminium alloys
ES505740A0 (es) * 1980-09-26 1983-02-01 Nippon Steel Corp Un metodo de impedir el dano a una tobera sumergida
US4708738A (en) * 1986-04-01 1987-11-24 Union Carbide Corporation Method for refining very small heats of molten metal
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
DE3708730A1 (de) * 1987-03-18 1988-09-29 Kloeckner Stahl Gmbh Verfahren zum wiedereinsatz von filterstaeuben
US4740241A (en) * 1987-05-22 1988-04-26 Labate M D Dual action lance for ladles
US4783059A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Tuyere for treating molten metal
US5130603A (en) 1989-03-20 1992-07-14 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
US6617051B1 (en) 1998-12-28 2003-09-09 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
TW463528B (en) 1999-04-05 2001-11-11 Idemitsu Kosan Co Organic electroluminescence element and their preparation
EP1707550B1 (en) 2003-12-01 2016-08-03 Idemitsu Kosan Co., Ltd. Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same
JP4848152B2 (ja) 2005-08-08 2011-12-28 出光興産株式会社 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子
JP2007073814A (ja) 2005-09-08 2007-03-22 Idemitsu Kosan Co Ltd ポリアリールアミンを用いた有機エレクトロルミネッセンス素子
KR101453109B1 (ko) 2006-04-26 2014-10-27 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 그들을 이용한 유기 전기 발광 소자
TW200815446A (en) 2006-06-05 2008-04-01 Idemitsu Kosan Co Organic electroluminescent device and material for organic electroluminescent device
WO2008023549A1 (en) 2006-08-23 2008-02-28 Idemitsu Kosan Co., Ltd. Aromatic amine derivatives and organic electroluminescent devices made by using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413113A (en) * 1964-07-22 1968-11-26 Rheinstahl Huettenwerke Ag Method of melting metal
US3523785A (en) * 1968-05-20 1970-08-11 Gero Metallurg Corp Method for vacuum degassing and casting molten metal with electromagnetic control
US3827877A (en) * 1968-11-29 1974-08-06 Huettenwerk Oberhausen Ag Method of induction-refining a ferrous melt using a sponge iron charge
LU58309A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-02-27 1969-07-15
US3708599A (en) * 1971-04-22 1973-01-02 Thermal Transfer Corp High temperature apparatus
DE2505725A1 (de) * 1974-02-21 1975-09-04 Uddeholms Ab Metallurgischer reaktor

Also Published As

Publication number Publication date
IT1037289B (it) 1979-11-10
ATA284775A (de) 1978-10-15
JPS5110105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-01-27
US3967955A (en) 1976-07-06
BR7502291A (pt) 1976-02-17
AT350089B (de) 1979-05-10
DE2515494C2 (de) 1984-12-06
BE827962A (fr) 1975-07-31
SE395911B (sv) 1977-08-29
GB1502345A (en) 1978-03-01
FR2268082A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-14
FR2268082B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-30
SE7405030L (sv) 1975-10-17
DE2515494A1 (de) 1975-11-06

Similar Documents

Publication Publication Date Title
JPS5933642B2 (ja) 溶融金属の浴を処理する方法
US3724829A (en) Apparatus for the introduction of volatile additives into a melt
US2577764A (en) Desulfurization of ferrous metals
US4298377A (en) Vortex reactor and method for adding solids to molten metal therewith
US3703279A (en) Reactor
US3918692A (en) Apparatus for refining molten metals and molten metal refining process
EP0334915B1 (en) Process for heating molten steel contained in a ladle
US3905589A (en) Steel production method and apparatus
US3819365A (en) Process for the treatment of molten metals
US2862811A (en) Continuous iron and steel making in a rotary vessel
US4093452A (en) Refining liquid metal
US2692196A (en) Method and apparatus for treating molten metal
US2956794A (en) Method and means for blowing gases containing possibly pulverulent material into a bath of molten metal
US3850617A (en) Refining of stainless steel
US3268326A (en) Treatment of metal melts
KR930003631B1 (ko) 야금용기
FI66203B (fi) Metallurgiskt foerfarande
PL127320B1 (en) Method of fining metal charge containing solid chilling materials
US2950186A (en) Method for top blowing pulverulent burnt lime and oxygen into cast iron for refining same
US5641336A (en) Process for draining overflow foam slag
US4424955A (en) Apparatus for treating liquid metal in a vessel
US4483709A (en) Steel production method
JPS62297424A (ja) 金属溶融物処理方法およびその方法を実施するための装置
US4740241A (en) Dual action lance for ladles
US4555266A (en) Method and apparatus for treating liquid metal in a vessel