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FR980962A - Improved blast furnace operation - Google Patents

Improved blast furnace operation

Info

Publication number
FR980962A
FR980962A FR980962DA FR980962A FR 980962 A FR980962 A FR 980962A FR 980962D A FR980962D A FR 980962DA FR 980962 A FR980962 A FR 980962A
Authority
FR
France
Prior art keywords
blast furnace
furnace operation
improved blast
improved
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
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR980962A publication Critical patent/FR980962A/en
Expired 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
    • 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
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR980962D 1948-08-26 1949-02-15 Improved blast furnace operation Expired FR980962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US980962XA 1948-08-26 1948-08-26

Publications (1)

Publication Number Publication Date
FR980962A true FR980962A (en) 1951-05-21

Family

ID=22267033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980962D Expired FR980962A (en) 1948-08-26 1949-02-15 Improved blast furnace operation

Country Status (1)

Country Link
FR (1) FR980962A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426089A1 (en) * 1978-05-16 1979-12-14 Trw Inc PROCESS FOR THE PREPARATION AND APPLICATION OF A HIGH PURITY CARBON REDUCING AGENT FROM GASEOUS MIXTURES CONTAINING CARBON OXIDE
EP0209880A3 (en) * 1985-07-26 1988-08-03 Nippon Kokan Kabushiki Kaisha Method of operating blast furnace
EP0277360A1 (en) * 1986-12-27 1988-08-10 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426089A1 (en) * 1978-05-16 1979-12-14 Trw Inc PROCESS FOR THE PREPARATION AND APPLICATION OF A HIGH PURITY CARBON REDUCING AGENT FROM GASEOUS MIXTURES CONTAINING CARBON OXIDE
EP0209880A3 (en) * 1985-07-26 1988-08-03 Nippon Kokan Kabushiki Kaisha Method of operating blast furnace
US4917727A (en) * 1985-07-26 1990-04-17 Nippon Kokan Kabushiki Kaisha Method of operating a blast furnace
EP0277360A1 (en) * 1986-12-27 1988-08-10 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnace
US4844737A (en) * 1986-12-27 1989-07-04 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnance by blowing pulverized coal

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