GB1427646A - Sub-hearth construction for metallurgical furnaces - Google Patents

Sub-hearth construction for metallurgical furnaces

Info

Publication number
GB1427646A
GB1427646A GB3192974A GB3192974A GB1427646A GB 1427646 A GB1427646 A GB 1427646A GB 3192974 A GB3192974 A GB 3192974A GB 3192974 A GB3192974 A GB 3192974A GB 1427646 A GB1427646 A GB 1427646A
Authority
GB
United Kingdom
Prior art keywords
barrier layer
july
mullite
sub
blast furnace
Prior art date
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.)
Expired
Application number
GB3192974A
Other languages
English (en)
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 GB1427646A publication Critical patent/GB1427646A/en
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)
GB3192974A 1973-07-26 1974-07-18 Sub-hearth construction for metallurgical furnaces Expired GB1427646A (en)

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 (1)

Publication Number Publication Date
GB1427646A true GB1427646A (en) 1976-03-10

Family

ID=23510458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3192974A Expired GB1427646A (en) 1973-07-26 1974-07-18 Sub-hearth construction for metallurgical furnaces

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)

Families Citing this family (4)

* 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
US4157815A (en) * 1978-04-28 1979-06-12 Inland Steel Company Furnace bottom construction with seal
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

Also Published As

Publication number Publication date
FR2238762A1 (de) 1975-02-21
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

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee