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ZA862764B - Device for injecting pulverulent material,such as coal,in a blast furnace - Google Patents

Device for injecting pulverulent material,such as coal,in a blast furnace

Info

Publication number
ZA862764B
ZA862764B ZA862764A ZA862764A ZA862764B ZA 862764 B ZA862764 B ZA 862764B ZA 862764 A ZA862764 A ZA 862764A ZA 862764 A ZA862764 A ZA 862764A ZA 862764 B ZA862764 B ZA 862764B
Authority
ZA
South Africa
Prior art keywords
tuyere
blast furnace
coal
pulverulent material
nozzle
Prior art date
Application number
ZA862764A
Other languages
English (en)
Inventor
Yann De Lassat De Pressigny
Michel Schneider
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Publication of ZA862764B publication Critical patent/ZA862764B/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
    • C21B5/003—Injection of pulverulent coal
    • 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)
  • Blast Furnaces (AREA)
  • Nozzles (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
ZA862764A 1985-04-15 1986-04-14 Device for injecting pulverulent material,such as coal,in a blast furnace ZA862764B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505635A FR2580296B1 (fr) 1985-04-15 1985-04-15 Dispositif d'injection de matiere pulverulente, notamment de charbon, dans un haut fourneau

Publications (1)

Publication Number Publication Date
ZA862764B true ZA862764B (en) 1986-12-30

Family

ID=9318224

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862764A ZA862764B (en) 1985-04-15 1986-04-14 Device for injecting pulverulent material,such as coal,in a blast furnace

Country Status (12)

Country Link
US (1) US4700930A (xx)
EP (1) EP0199662B1 (xx)
JP (1) JPH0245757Y2 (xx)
CN (1) CN1003863B (xx)
AT (1) ATE45593T1 (xx)
BR (1) BR8601681A (xx)
CA (1) CA1278680C (xx)
DE (1) DE3665076D1 (xx)
ES (1) ES8703527A1 (xx)
FR (1) FR2580296B1 (xx)
SU (1) SU1400512A3 (xx)
ZA (1) ZA862764B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136274A1 (de) * 1991-11-04 1993-05-06 Kortec Ag, Zug, Ch Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
DE69322002T2 (de) * 1992-07-01 1999-04-01 Paul Wurth S.A., Luxemburg/Luxembourg Vorrichtung zum Einblasen von Kohlenstaub in einen Hochofen
CA2073707C (en) * 1992-07-13 1998-04-21 Raymond Lemay Pneumatic injection of powder or granule through submerged tuyeres
JP5125819B2 (ja) * 2008-07-02 2013-01-23 Ｊｆｅスチール株式会社 竪型溶解炉および溶銑製造方法
LU91691B1 (en) * 2010-05-26 2011-11-28 Wurth Paul Sa Tuyere stock arrangement of a blast furnace
CN101864503A (zh) * 2010-06-22 2010-10-20 新兴河北工程技术有限公司 水冷式直吹管

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR577454A (fr) * 1922-12-18 1924-09-05 Cie Auxiliaire D Electricite E Perfectionnements aux brûleurs à charbon pulvérisé
FR586015A (fr) * 1923-11-23 1925-03-13 Ile Des Brevets Joullie Soc Ci Dispositif d'injection de combustible d'un haut fourneau et autres appareils métaliurgiques
US3166621A (en) * 1961-03-16 1965-01-19 Colorado Fuel & Iron Corp Burner tuyere arrangement for a blast furnace
GB951043A (en) * 1962-01-12 1964-03-04 British Petroleum Co Improvements relating to the injection of fluid fuels into blast furnaces
DE1433317A1 (de) * 1962-06-23 1968-11-07 Salzgitter Huettenwerk Ag Vorrichtung zum Einfuehren von fluessigen,gas- oder staubfoermigen Brennstoffen in das Gestell eines Schachtofens,vornehmlich eines Hochofens
FR1559679A (xx) * 1967-12-08 1969-03-14
DE2912441C2 (de) * 1979-03-29 1982-09-23 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen Einblasen von feinkörniger Braunkohle in das Gestell eines Hochofens
US4278367A (en) * 1979-07-05 1981-07-14 Cyclonaire Corporation Feeder apparatus for pneumatic conveying lines
FR2501833B1 (fr) * 1981-03-10 1985-05-31 Stein Industrie Dispositif d'introduction et de combustion d'un combustible solide pulverise dans une enceinte sous pression
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace

Also Published As

Publication number Publication date
US4700930A (en) 1987-10-20
ATE45593T1 (de) 1989-09-15
JPH0245757Y2 (xx) 1990-12-04
FR2580296B1 (fr) 1987-07-10
CN1003863B (zh) 1989-04-12
DE3665076D1 (en) 1989-09-21
ES8703527A1 (es) 1987-02-16
EP0199662A1 (fr) 1986-10-29
FR2580296A1 (fr) 1986-10-17
ES553955A0 (es) 1987-02-16
CA1278680C (fr) 1991-01-08
SU1400512A3 (ru) 1988-05-30
CN86102628A (zh) 1986-11-19
BR8601681A (pt) 1986-12-16
EP0199662B1 (fr) 1989-08-16
JPS6236390U (xx) 1987-03-04

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