ATE8153T1 - Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke. - Google Patents

Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke.

Info

Publication number
ATE8153T1
ATE8153T1 AT81400309T AT81400309T ATE8153T1 AT E8153 T1 ATE8153 T1 AT E8153T1 AT 81400309 T AT81400309 T AT 81400309T AT 81400309 T AT81400309 T AT 81400309T AT E8153 T1 ATE8153 T1 AT E8153T1
Authority
AT
Austria
Prior art keywords
gas
separately
delivering
nozzle
tuyere
Prior art date
Application number
AT81400309T
Other languages
English (en)
Inventor
Pierre Leroy
Maurice Deschamps
Emile Sprunck
Original Assignee
Creusot-Loire
Emile Sprunck
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
Priority claimed from FR8004932A external-priority patent/FR2477576A1/fr
Priority claimed from FR8101489A external-priority patent/FR2498630A2/fr
Application filed by Creusot-Loire, Emile Sprunck filed Critical Creusot-Loire
Application granted granted Critical
Publication of ATE8153T1 publication Critical patent/ATE8153T1/de

Links

Classifications

    • 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
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nozzles (AREA)
  • Processing Of Solid Wastes (AREA)
AT81400309T 1980-03-05 1981-02-27 Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke. ATE8153T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8004932A FR2477576A1 (fr) 1980-03-05 1980-03-05 Tuyere d'introduction simultanee et separee d'un gaz et d'une matiere pulverulente
FR8101489A FR2498630A2 (fr) 1981-01-27 1981-01-27 Tuyere d'introduction simultanee et separee d'au moins un gaz et d'une matiere pulverulente

Publications (1)

Publication Number Publication Date
ATE8153T1 true ATE8153T1 (de) 1984-07-15

Family

ID=26221642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400309T ATE8153T1 (de) 1980-03-05 1981-02-27 Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke.

Country Status (7)

Country Link
US (1) US4385753A (de)
EP (1) EP0035451B1 (de)
JP (1) JPS56133064A (de)
AT (1) ATE8153T1 (de)
AU (1) AU6799781A (de)
CA (1) CA1163801A (de)
DE (1) DE3164362D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795138A (en) * 1987-11-18 1989-01-03 L-Tec Company Metallurgical tuyere and method of calibrating same
US4898368A (en) * 1988-08-26 1990-02-06 Union Carbide Corporation Wear resistant metallurgical tuyere
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
DE4442362C1 (de) * 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze
KR970009084B1 (ko) * 1994-12-29 1997-06-05 김만제 탄소성분을 포함한 미분체 용융장치 및 이를 이용한 미분체 용융방법
ATA208795A (de) * 1995-12-21 1999-01-15 Voest Alpine Ind Anlagen Verfahren zum verarbeiten einer schredder-leicht-fraktion in einer schmelze und einrichtung zur durchführung des verfahrens
AUPO095996A0 (en) * 1996-07-12 1996-08-01 Technological Resources Pty Limited A top injection lance
US20070290418A1 (en) * 2006-05-01 2007-12-20 Sierra Energy Corporation Tuyere For Oxygen Blast Furnace Converter System
US20100101203A1 (en) * 2008-10-28 2010-04-29 General Electric Company Feed injector cooling jacket
JP2025115016A (ja) * 2024-01-25 2025-08-06 カナエハイテック合同会社 アルミ合金溶湯処理装置
JP7784157B2 (ja) * 2024-01-25 2025-12-11 カナエハイテック合同会社 アルミ合金溶湯処理装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU58309A1 (de) * 1969-02-27 1969-07-15
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
BE752893A (fr) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage
BE788512A (fr) * 1971-09-21 1973-01-02 Creusot Loire Procede de protection d'une tuyere de convertisseur d'affinage
DE2160999A1 (de) * 1971-12-09 1973-06-28 Maximilianshuette Eisenwerk Duese zum einleiten von sauerstoff mit einem schutzmedium in konvertergefaesse
DE2349196A1 (de) * 1972-10-06 1974-04-18 Uddeholms Ab Verfahren zum entkohlen von chromreichem stahl
US3819165A (en) * 1972-12-08 1974-06-25 Maximilianshuette Eisenwerk Device for blowing-in oxygen through the refractory lining of a metallurgical converter
HU176773B (en) * 1975-05-09 1981-05-28 Maximilianshuette Eisenwerk Process and equipment for the continuous gasification of solid and/or liquid media containing coal and/or hydrocarbons in reactors with iron baths
FR2334751A1 (fr) * 1975-12-10 1977-07-08 Creusot Loire Dispositif de fixation de tuyeres sur la plaque de fond ou sur la cuirasse d'un convertisseur ou d'un four d'affinage
US4249714A (en) * 1979-06-26 1981-02-10 Boyle Carol J Roller shade bracket for reversible shades

Also Published As

Publication number Publication date
CA1163801A (fr) 1984-03-20
AU6799781A (en) 1981-09-10
JPS56133064A (en) 1981-10-17
DE3164362D1 (en) 1984-08-02
EP0035451B1 (de) 1984-06-27
US4385753A (en) 1983-05-31
EP0035451A1 (de) 1981-09-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee