FR2275556A1 - Procede pour la remise en route, apres refroidissement, d'un haut fourneau - Google Patents

Procede pour la remise en route, apres refroidissement, d'un haut fourneau

Info

Publication number
FR2275556A1
FR2275556A1 FR7421277A FR7421277A FR2275556A1 FR 2275556 A1 FR2275556 A1 FR 2275556A1 FR 7421277 A FR7421277 A FR 7421277A FR 7421277 A FR7421277 A FR 7421277A FR 2275556 A1 FR2275556 A1 FR 2275556A1
Authority
FR
France
Prior art keywords
lance
furnace
restarting
fuel stream
blast furnaces
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.)
Granted
Application number
FR7421277A
Other languages
English (en)
French (fr)
Other versions
FR2275556B1 (https=
Inventor
William Wells
Derek W R Haysom
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.)
Sydney Steel Corp
Original Assignee
Sydney Steel Corp
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 Sydney Steel Corp filed Critical Sydney Steel Corp
Priority to FR7421277A priority Critical patent/FR2275556A1/fr
Publication of FR2275556A1 publication Critical patent/FR2275556A1/fr
Application granted granted Critical
Publication of FR2275556B1 publication Critical patent/FR2275556B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
FR7421277A 1974-06-19 1974-06-19 Procede pour la remise en route, apres refroidissement, d'un haut fourneau Granted FR2275556A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421277A FR2275556A1 (fr) 1974-06-19 1974-06-19 Procede pour la remise en route, apres refroidissement, d'un haut fourneau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421277A FR2275556A1 (fr) 1974-06-19 1974-06-19 Procede pour la remise en route, apres refroidissement, d'un haut fourneau

Publications (2)

Publication Number Publication Date
FR2275556A1 true FR2275556A1 (fr) 1976-01-16
FR2275556B1 FR2275556B1 (https=) 1976-10-15

Family

ID=9140242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421277A Granted FR2275556A1 (fr) 1974-06-19 1974-06-19 Procede pour la remise en route, apres refroidissement, d'un haut fourneau

Country Status (1)

Country Link
FR (1) FR2275556A1 (https=)

Also Published As

Publication number Publication date
FR2275556B1 (https=) 1976-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse