FR2238762A1 - - Google Patents

Info

Publication number
FR2238762A1
FR2238762A1 FR7425719A FR7425719A FR2238762A1 FR 2238762 A1 FR2238762 A1 FR 2238762A1 FR 7425719 A FR7425719 A FR 7425719A FR 7425719 A FR7425719 A FR 7425719A FR 2238762 A1 FR2238762 A1 FR 2238762A1
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
FR7425719A
Other languages
French (fr)
Other versions
FR2238762B3 (de
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2238762A1 publication Critical patent/FR2238762A1/fr
Application granted granted Critical
Publication of FR2238762B3 publication Critical patent/FR2238762B3/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/04—Blast furnaces with special refractories
    • C21B7/06—Linings for furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/10—Cooling; Devices therefor
    • C21B7/106—Cooling of the furnace bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
FR7425719A 1973-07-26 1974-07-24 Expired FR2238762B3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00382800A US3820770A (en) 1973-07-26 1973-07-26 Sub hearth construction for metallurgical furnaces

Publications (2)

Publication Number Publication Date
FR2238762A1 true FR2238762A1 (de) 1975-02-21
FR2238762B3 FR2238762B3 (de) 1977-05-20

Family

ID=23510458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425719A Expired FR2238762B3 (de) 1973-07-26 1974-07-24

Country Status (8)

Country Link
US (1) US3820770A (de)
JP (1) JPS5050204A (de)
AU (1) AU6952674A (de)
BE (1) BE818002A (de)
DE (1) DE2432992A1 (de)
FR (1) FR2238762B3 (de)
GB (1) GB1427646A (de)
IT (1) IT1014406B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424499A1 (fr) * 1978-04-28 1979-11-23 Inland Steel Co Fond de four, en particulier pour hauts fourneaux

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858861A (en) * 1974-01-17 1975-01-07 United States Steel Corp Underhearth cooling system
US4377277A (en) * 1979-08-03 1983-03-22 Nippon Steel Corporation Blast furnace having a cooling device
US4325538A (en) * 1979-12-27 1982-04-20 Biuro Projektow Przemyslu Metali Niezelaznych "Bipromet" Smelting furnace for direct obtaining of copper from ore concentrates/and copper ores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424499A1 (fr) * 1978-04-28 1979-11-23 Inland Steel Co Fond de four, en particulier pour hauts fourneaux

Also Published As

Publication number Publication date
BE818002A (fr) 1975-01-23
JPS5050204A (de) 1975-05-06
IT1014406B (it) 1977-04-20
US3820770A (en) 1974-06-28
AU6952674A (en) 1975-12-04
FR2238762B3 (de) 1977-05-20
DE2432992A1 (de) 1975-02-13
GB1427646A (en) 1976-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse