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)
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/fr

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)
  • 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)
  • 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 (fr)
JP (1) JPS5933642B2 (fr)
AT (1) AT350089B (fr)
BE (1) BE827962A (fr)
BR (1) BR7502291A (fr)
DE (1) DE2515494C2 (fr)
FR (1) FR2268082B1 (fr)
GB (1) GB1502345A (fr)
IT (1) IT1037289B (fr)
SE (1) SE395911B (fr)

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
CN1962583A (zh) 1998-12-28 2007-05-16 出光兴产株式会社 有机场致发光装置
TW463528B (en) 1999-04-05 2001-11-11 Idemitsu Kosan Co Organic electroluminescence element and their preparation
US8568902B2 (en) 2003-12-01 2013-10-29 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
WO2007125714A1 (fr) 2006-04-26 2007-11-08 Idemitsu Kosan Co., Ltd. Dérivé d'amine aromatique, élément électroluminescent organique employant ledit dérivé
TW200815446A (en) 2006-06-05 2008-04-01 Idemitsu Kosan Co Organic electroluminescent device and material for organic electroluminescent device
KR20090040895A (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 (fr) * 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
US3967955A (en) 1976-07-06
JPS5933642B2 (ja) 1984-08-17
IT1037289B (it) 1979-11-10
FR2268082A1 (fr) 1975-11-14
DE2515494C2 (de) 1984-12-06
SE395911B (sv) 1977-08-29
ATA284775A (de) 1978-10-15
AT350089B (de) 1979-05-10
FR2268082B1 (fr) 1980-05-30
JPS5110105A (fr) 1976-01-27
DE2515494A1 (de) 1975-11-06
SE7405030L (sv) 1975-10-17
GB1502345A (en) 1978-03-01
BR7502291A (pt) 1976-02-17

Similar Documents

Publication Publication Date Title
BE827962A (fr) Procede pour le traitement de metal fondu dans une enceinte de reaction a garnissage refractaire
YU175780A (en) Process for the elimination of nonferrous metals from liquid slag
FR1462508A (fr) Procédé de régénération de solutions pour le traitement des métaux
IL47001A0 (en) Process for heat treating metal alloys
PT65029B (fr) Procede hydrometallurgique pour le traitement des minerauxsulfures
RO67671A (fr) Procede pour le traitement electrolytique du verre fondu
FR2294137A1 (fr) Procede pour le traitement thermique de verre
FR2294237A1 (fr) Procede de reduction de matieres finement divisees contenant des oxydes metalliques
ZA747290B (en) Apparatus for the production of metals by a smelting metallurgical process
ZA741560B (en) Apparatus for refining molten metals and molten metal refining process
FR2218540B1 (fr) Appareil de decrassage pour creuset de metal fondu
FR2310413A1 (fr) Procede de traitement des matieres pulverulentes contenues dans les fumees metallurgiques
ZA727038B (en) Process for the smelting of metal sponge by gas plasmas in a cooled metal crucible
BE865014A (fr) Procede perfectionne pour introduire des elements reactifs dans un metal fondu
FR2288153A1 (fr) Procede de reduction gazeuse de minerais metalliques
AU498589B2 (en) Metallurgical device for treating molten metal
FR2336471A1 (fr) Procede pour le traitement du liquide d'irrigation du barillet de fours a coke
IT1032436B (it) Recipente di trattamento termico per metalli reattivi fusi e procedimento di fabbricazione
ZM3174A1 (en) A process for improving the thermal efficiency of apparatus for the continuous casting of liquid metal
ZA752046B (en) Process for the smelting of steel
FR2274695A1 (fr) Procede pour le traitement de surface d'une matiere metallique
FR2275246A1 (fr) Procede pour le traitement des gaz d'echappement
BE824414R (fr) Procede d'affinage de metaux ferreux
BE861399A (fr) Procede pour le traitement electrochimique de surfaces metalliques
BE831101A (fr) Procede hydrometallurgique pour le traitement des nodules polymetalliques des oceans

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UDDEHOLMS A.B.

Effective date: 19870430