BE827962A - Procede pour le traitement de metal fondu dans une enceinte de reaction a garnissage refractaire - Google Patents

Procede pour le traitement de metal fondu dans une enceinte de reaction a garnissage refractaire

Info

Publication number
BE827962A
BE827962A BE155432A BE155432A BE827962A BE 827962 A BE827962 A BE 827962A BE 155432 A BE155432 A BE 155432A BE 155432 A BE155432 A BE 155432A BE 827962 A BE827962 A BE 827962A
Authority
BE
Belgium
Prior art keywords
treatment
melted metal
reaction enclosure
padding
refractory
Prior art date
Application number
BE155432A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE827962A publication Critical patent/BE827962A/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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BE155432A 1974-04-16 1975-04-15 Procede pour le traitement de metal fondu dans une enceinte de reaction a garnissage refractaire BE827962A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE827962A true BE827962A (fr) 1975-07-31

Family

ID=20320831

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155432A BE827962A (fr) 1974-04-16 1975-04-15 Procede pour le traitement de metal fondu dans une enceinte de reaction a garnissage refractaire

Country Status (10)

Country Link
US (1) US3967955A (enExample)
JP (1) JPS5933642B2 (enExample)
AT (1) AT350089B (enExample)
BE (1) BE827962A (enExample)
BR (1) BR7502291A (enExample)
DE (1) DE2515494C2 (enExample)
FR (1) FR2268082B1 (enExample)
GB (1) GB1502345A (enExample)
IT (1) IT1037289B (enExample)
SE (1) SE395911B (enExample)

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
US4388113A (en) * 1980-09-26 1983-06-14 Nippon Steel Corporation Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making
US4647019A (en) * 1986-04-01 1987-03-03 Union Carbide Corporation Very small refining vessel
US4708738A (en) * 1986-04-01 1987-11-24 Union Carbide Corporation Method for refining very small heats of molten metal
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
CN100471827C (zh) 2003-12-01 2009-03-25 出光兴产株式会社 不对称单蒽衍生物、用于有机电致发光器件的材料以及使用该材料的有机电致发光器件
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
EP2011790B1 (en) 2006-04-26 2016-06-29 Idemitsu Kosan Co., Ltd. Aromatic amine derivative, and organic electroluminescence element using the same
TW200815446A (en) 2006-06-05 2008-04-01 Idemitsu Kosan Co Organic electroluminescent device and material for organic electroluminescent device
KR20090040896A (ko) 2006-08-23 2009-04-27 이데미쓰 고산 가부시키가이샤 방향족 아민 유도체 및 이들을 이용한 유기 전기발광 소자

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 (enExample) * 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
JPS5110105A (enExample) 1976-01-27
FR2268082B1 (enExample) 1980-05-30
ATA284775A (de) 1978-10-15
GB1502345A (en) 1978-03-01
FR2268082A1 (enExample) 1975-11-14
IT1037289B (it) 1979-11-10
SE395911B (sv) 1977-08-29
JPS5933642B2 (ja) 1984-08-17
US3967955A (en) 1976-07-06
BR7502291A (pt) 1976-02-17
DE2515494C2 (de) 1984-12-06
DE2515494A1 (de) 1975-11-06
SE7405030L (sv) 1975-10-17
AT350089B (de) 1979-05-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UDDEHOLMS A.B.

Effective date: 19870430