BR8602006A - Dispositivo de injecao de materias solidas finamente divididas,num forno,sobretudo num alto-forno siderurgico e aplicacoes - Google Patents

Dispositivo de injecao de materias solidas finamente divididas,num forno,sobretudo num alto-forno siderurgico e aplicacoes

Info

Publication number
BR8602006A
BR8602006A BR8602006A BR8602006A BR8602006A BR 8602006 A BR8602006 A BR 8602006A BR 8602006 A BR8602006 A BR 8602006A BR 8602006 A BR8602006 A BR 8602006A BR 8602006 A BR8602006 A BR 8602006A
Authority
BR
Brazil
Prior art keywords
oven
tuyere
solid materials
overall
applications
Prior art date
Application number
BR8602006A
Other languages
English (en)
Inventor
Yann De Lassat De Pressigny
Michel Schneider
Hugues Zanetta
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 BR8602006A publication Critical patent/BR8602006A/pt

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
    • C21B5/002—Heated electrically (plasma)
    • 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)
  • Furnace Charging Or Discharging (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Forging (AREA)
  • Powder Metallurgy (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Disintegrating Or Milling (AREA)
  • Glanulating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
BR8602006A 1985-05-06 1986-05-05 Dispositivo de injecao de materias solidas finamente divididas,num forno,sobretudo num alto-forno siderurgico e aplicacoes BR8602006A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506849A FR2581395B1 (fr) 1985-05-06 1985-05-06 Dispositif d'injection de matieres solides divisees dans un four, notamment un haut fourneau siderurgique, et applications

Publications (1)

Publication Number Publication Date
BR8602006A true BR8602006A (pt) 1987-01-06

Family

ID=9318984

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602006A BR8602006A (pt) 1985-05-06 1986-05-05 Dispositivo de injecao de materias solidas finamente divididas,num forno,sobretudo num alto-forno siderurgico e aplicacoes

Country Status (12)

Country Link
US (1) US4771993A (pt)
EP (1) EP0201441B1 (pt)
CN (1) CN1004705B (pt)
AT (1) ATE40411T1 (pt)
AU (1) AU582234B2 (pt)
BR (1) BR8602006A (pt)
CA (1) CA1283297C (pt)
DE (1) DE3661934D1 (pt)
ES (1) ES8705044A1 (pt)
FR (1) FR2581395B1 (pt)
SU (1) SU1473715A3 (pt)
ZA (1) ZA863342B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844737A (en) * 1986-12-27 1989-07-04 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnance by blowing pulverized coal
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
US5227117A (en) * 1992-05-29 1993-07-13 Usx Corporation Apparatus for blast furnace fuel injection
CA2073707C (en) * 1992-07-13 1998-04-21 Raymond Lemay Pneumatic injection of powder or granule through submerged tuyeres
DE102006029725B4 (de) * 2006-06-28 2008-08-28 Siemens Ag Verfahren und Vorrichtung zum Einbringen von Stäuben in eine Metallschmelze einer pyrometallurgischen Anlage
US9574770B2 (en) 2012-04-17 2017-02-21 Alter Nrg Corp. Start-up torch

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU39431A1 (pt) * 1959-12-24 1961-01-18
US3827851A (en) * 1972-10-03 1974-08-06 Peabody Gordon Piatt Combination, oil, gas, and/or solid burner
SU423846A1 (ru) * 1973-01-08 1974-04-15 И. И. Кобеза Институт черной металлургии Воздухопровод горячего дутья доменной печи с встроенной камерой горения в прямом участке
US4072502A (en) * 1973-03-26 1978-02-07 Skf Industrial Trading And Development Co. B.V. Method apparatus for increasing blast gas temperature in a shaft furnace
US3892882A (en) * 1973-05-25 1975-07-01 Union Carbide Corp Process for plasma flame spray coating in a sub-atmospheric pressure environment
US4002466A (en) * 1975-11-03 1977-01-11 Bethlehem Steel Corporation Method of reducing ores
GB2085575A (en) * 1980-08-22 1982-04-28 Hamworthy Engineering Multi-fuel Burner
US4422624A (en) * 1981-08-27 1983-12-27 Phelps Dodge Corporation Concentrate burner
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
US4490171A (en) * 1982-03-31 1984-12-25 Kobe Steel, Limited Method and apparatus for injecting pulverized fuel into a blast furnace
SE8400738L (sv) * 1984-02-13 1985-08-14 Petrokraft Ing Ab Brennare for forbrenning av pulverformigt brensle

Also Published As

Publication number Publication date
AU582234B2 (en) 1989-03-16
EP0201441B1 (fr) 1989-01-25
ATE40411T1 (de) 1989-02-15
ES8705044A1 (es) 1987-04-16
SU1473715A3 (ru) 1989-04-15
CA1283297C (fr) 1991-04-23
FR2581395B1 (fr) 1992-09-18
CN86103851A (zh) 1986-12-31
EP0201441A1 (fr) 1986-12-17
DE3661934D1 (en) 1989-03-02
AU5704186A (en) 1986-11-13
ES554651A0 (es) 1987-04-16
CN1004705B (zh) 1989-07-05
ZA863342B (en) 1987-01-28
FR2581395A1 (fr) 1986-11-07
US4771993A (en) 1988-09-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 5 C21B 7/16, F27B 1/16

KD Notifcation of receipt (letter patent)
FA4 Application deemed withdrawn (art. 21(1))