FR2384848A1 - Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced - Google Patents

Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced

Info

Publication number
FR2384848A1
FR2384848A1 FR7709040A FR7709040A FR2384848A1 FR 2384848 A1 FR2384848 A1 FR 2384848A1 FR 7709040 A FR7709040 A FR 7709040A FR 7709040 A FR7709040 A FR 7709040A FR 2384848 A1 FR2384848 A1 FR 2384848A1
Authority
FR
France
Prior art keywords
blast
oxygen
enriched
furnace construction
tuyere
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.)
Pending
Application number
FR7709040A
Other languages
French (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.)
SAMANCOR MANAGEMENT SERVICES
Original Assignee
SAMANCOR MANAGEMENT SERVICES
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 SAMANCOR MANAGEMENT SERVICES filed Critical SAMANCOR MANAGEMENT SERVICES
Priority to FR7709040A priority Critical patent/FR2384848A1/en
Publication of FR2384848A1 publication Critical patent/FR2384848A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/02—Internal forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)

Abstract

Blast furnace is characterised in that it cludes at least one tuyere extending vertically into the furnace from above and in that it employs oxygen enriched blast introduced into the furnace through the tuyere.
FR7709040A 1977-03-25 1977-03-25 Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced Pending FR2384848A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7709040A FR2384848A1 (en) 1977-03-25 1977-03-25 Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709040A FR2384848A1 (en) 1977-03-25 1977-03-25 Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced

Publications (1)

Publication Number Publication Date
FR2384848A1 true FR2384848A1 (en) 1978-10-20

Family

ID=9188601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709040A Pending FR2384848A1 (en) 1977-03-25 1977-03-25 Blast furnace construction and use - with at least one downwardly vertical tuyere through which oxygen-enriched blast is introduced

Country Status (1)

Country Link
FR (1) FR2384848A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008153A1 (en) * 1988-02-25 1989-09-08 Bahnemann, Manfred Process for implementing reducing pyrometallurgical processes with pellets
EP0350982A1 (en) * 1988-07-11 1990-01-17 Hoogovens Groep B.V. A method for the batch production of steel in an oxygen steel converter with scrap input

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR540323A (en) * 1920-12-31 1922-07-08 Internal radial blast furnace
US2201738A (en) * 1937-09-13 1940-05-21 Neve Pierre Process for effecting reducing metallurgical reactions
FR871785A (en) * 1940-05-14 1942-05-09 H A Brassert & Co G M B H Process for carrying out additional reactions in shaft furnaces, in particular in blast furnaces
FR1160132A (en) * 1956-10-29 1958-07-08 Pompey Acieries Process for manufacturing cast iron in a blast furnace with fuel injection and installation including application
DE1034821B (en) * 1952-06-20 1958-07-24 Eisenwerke Gelsenkirchen Ag Cupola furnace with central wind feed
FR1168202A (en) * 1956-03-31 1958-12-05 Process for the manufacture of cast iron in a blast furnace by blowing air, starting from small or fine ores, without prior agglomeration, furnace for carrying out this process and nozzle used in said furnace

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR540323A (en) * 1920-12-31 1922-07-08 Internal radial blast furnace
US2201738A (en) * 1937-09-13 1940-05-21 Neve Pierre Process for effecting reducing metallurgical reactions
FR871785A (en) * 1940-05-14 1942-05-09 H A Brassert & Co G M B H Process for carrying out additional reactions in shaft furnaces, in particular in blast furnaces
DE1034821B (en) * 1952-06-20 1958-07-24 Eisenwerke Gelsenkirchen Ag Cupola furnace with central wind feed
FR1168202A (en) * 1956-03-31 1958-12-05 Process for the manufacture of cast iron in a blast furnace by blowing air, starting from small or fine ores, without prior agglomeration, furnace for carrying out this process and nozzle used in said furnace
FR1160132A (en) * 1956-10-29 1958-07-08 Pompey Acieries Process for manufacturing cast iron in a blast furnace with fuel injection and installation including application

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008153A1 (en) * 1988-02-25 1989-09-08 Bahnemann, Manfred Process for implementing reducing pyrometallurgical processes with pellets
EP0350982A1 (en) * 1988-07-11 1990-01-17 Hoogovens Groep B.V. A method for the batch production of steel in an oxygen steel converter with scrap input

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