FR2214752A1 - - Google Patents

Info

Publication number
FR2214752A1
FR2214752A1 FR7343394A FR7343394A FR2214752A1 FR 2214752 A1 FR2214752 A1 FR 2214752A1 FR 7343394 A FR7343394 A FR 7343394A FR 7343394 A FR7343394 A FR 7343394A FR 2214752 A1 FR2214752 A1 FR 2214752A1
Authority
FR
France
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.)
Granted
Application number
FR7343394A
Other versions
FR2214752B1 (fr
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.)
DESAAR RENE BE
Original Assignee
DESAAR RENE BE
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 DESAAR RENE BE filed Critical DESAAR RENE BE
Publication of FR2214752A1 publication Critical patent/FR2214752A1/fr
Application granted granted Critical
Publication of FR2214752B1 publication Critical patent/FR2214752B1/fr
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
    • 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
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • 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
    • 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
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Cleaning In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR7343394A 1973-01-22 1973-12-05 Expired FR2214752B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6043986 1973-01-22

Publications (2)

Publication Number Publication Date
FR2214752A1 true FR2214752A1 (fr) 1974-08-19
FR2214752B1 FR2214752B1 (fr) 1978-03-10

Family

ID=3874406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343394A Expired FR2214752B1 (fr) 1973-01-22 1973-12-05

Country Status (8)

Country Link
US (1) US3907264A (fr)
AT (1) AT334936B (fr)
CA (1) CA989565A (fr)
ES (1) ES422503A1 (fr)
FR (1) FR2214752B1 (fr)
IT (1) IT1000944B (fr)
LU (1) LU68908A1 (fr)
NL (1) NL7400175A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253644A (en) * 1978-12-04 1981-03-03 Inland Steel Company Fluid closure for and method of preventing flow through an opening in a fluid and particulate confining and conveying structure
US4226407A (en) * 1979-03-26 1980-10-07 Bethlehem Steel Corporation Metallurgical lance deskuller
DE2943293C2 (de) * 1979-09-10 1983-02-03 Schweizerische Aluminium AG, 3965 Chippis Vorrichtung zum Führen eines Meißels einer Einschlageinrichtung
AT381795B (de) * 1984-05-08 1986-11-25 Voest Alpine Ag Vorrichtung zum reinigen eines lanzenkopfes einer in ein metallurgisches gefaess einbringbaren lanze
FR2667326B1 (fr) * 1990-09-27 1992-11-13 Unimetall Sa Dispositif de decrassage d'une lance destinee a etre introduite dans un recipient metallurgique.
FR2679570B1 (fr) * 1991-07-25 1993-11-12 Sollac Dispositif de decrassage d'une lance de soufflage dans un recipient metallurgique, notamment un convertisseur d'acierie.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822163A (en) * 1955-05-11 1958-02-04 Pennsylvania Engineering Corp Charging apparatus
US3394928A (en) * 1965-12-20 1968-07-30 Robert A. Wiedl Combination oxygen lance clamp and descaling device
US3556501A (en) * 1968-03-29 1971-01-19 Demag Ag Blow lance assembly for metallurgical furnaces

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
US3907264A (en) 1975-09-23
IT1000944B (it) 1976-04-10
ES422503A1 (es) 1976-04-16
FR2214752B1 (fr) 1978-03-10
AT334936B (de) 1977-02-10
ATA37074A (de) 1976-06-15
DE2364911A1 (de) 1974-07-25
LU68908A1 (fr) 1974-02-11
DE2364911B2 (de) 1977-06-16
CA989565A (fr) 1976-05-25
NL7400175A (fr) 1974-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse