NL7406560A - - Google Patents

Info

Publication number
NL7406560A
NL7406560A NL7406560A NL7406560A NL7406560A NL 7406560 A NL7406560 A NL 7406560A NL 7406560 A NL7406560 A NL 7406560A NL 7406560 A NL7406560 A NL 7406560A NL 7406560 A NL7406560 A NL 7406560A
Authority
NL
Netherlands
Application number
NL7406560A
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 filed Critical
Publication of NL7406560A publication Critical patent/NL7406560A/xx

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
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7406560A 1973-05-18 1974-05-16 NL7406560A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE6044170A BE799791A (fr) 1973-05-18 1973-05-18 Procede pour reduire des minerais.

Publications (1)

Publication Number Publication Date
NL7406560A true NL7406560A (ja) 1974-11-20

Family

ID=3874456

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7406560A NL7406560A (ja) 1973-05-18 1974-05-16

Country Status (8)

Country Link
US (1) US3955963A (ja)
JP (1) JPS6038443B2 (ja)
BE (1) BE799791A (ja)
CA (1) CA1012776A (ja)
FR (1) FR2229770B1 (ja)
GB (1) GB1423489A (ja)
LU (1) LU70040A1 (ja)
NL (1) NL7406560A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540518B1 (fr) * 1983-02-03 1991-09-06 Siderurgie Fse Inst Rech Procede pour la conduite d'un four metallurgique de fusion et dispositif de mise en oeuvre
FR2573437B1 (fr) * 1984-11-21 1989-09-15 Siderurgie Fse Inst Rech Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique
US5437706A (en) * 1994-06-10 1995-08-01 Borealis Technical Incorporated Limited Method for operating a blast furnace
CN1916187A (zh) * 2006-09-12 2007-02-21 沈阳东方钢铁有限公司 纯氧煤气高炉炼铁工艺和设备
US11305082B2 (en) 2008-05-29 2022-04-19 Naturs Design, Inc. Liner for use with respiratory mask
CA3191394A1 (en) * 2020-09-15 2022-03-24 Arcelormittal Blast furnace for ironmaking production
WO2022058773A1 (en) * 2020-09-15 2022-03-24 Arcelormittal Blast furnace for ironmaking production
CN113073162B (zh) * 2021-03-11 2022-12-09 中国恩菲工程技术有限公司 短流程熔融炼铁系统和高炉改造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US975625A (en) * 1909-01-14 1910-11-15 William O Bartholomew Process of extracting iron from its ores.
US1010490A (en) * 1910-04-04 1911-12-05 Otto Frick Method of reducing ores.
FR461895A (fr) * 1912-11-08 1914-01-13 Raoul Pierre Pictet Procédé et dispositifs permettant d'obtenir de première fusion du fer doux sans charbon, en partant de minerais meme réfractaires
US1917642A (en) * 1930-06-23 1933-07-11 Clifford C Furnas Process of controlling the temperature gradient up the shaft of a furnace
US2559213A (en) * 1947-04-03 1951-07-03 Edwin Emil Method for producing metals in blast furnaces
US2952533A (en) * 1956-02-21 1960-09-13 Cuscoleca Otwin Method of operating a furnace in which the material treated is reduced
NL157056B (nl) * 1970-06-20 1978-06-15 Nippon Kokan Kk Werkwijze voor het reduceren van ijzererts in een hoogoven.
US3814404A (en) * 1972-01-31 1974-06-04 Kaiser Steel Corp Blast furnace and method of operating the same

Also Published As

Publication number Publication date
GB1423489A (en) 1976-02-04
LU70040A1 (ja) 1974-10-01
BE799791A (fr) 1973-09-17
JPS5041702A (ja) 1975-04-16
US3955963A (en) 1976-05-11
FR2229770A1 (ja) 1974-12-13
JPS6038443B2 (ja) 1985-08-31
CA1012776A (en) 1977-06-28
FR2229770B1 (ja) 1978-01-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed