ATE253210T1 - Verfahren und vorrichtung zum einblassen von festen teilchen in einen schachtofen - Google Patents

Verfahren und vorrichtung zum einblassen von festen teilchen in einen schachtofen

Info

Publication number
ATE253210T1
ATE253210T1 AT99124593T AT99124593T ATE253210T1 AT E253210 T1 ATE253210 T1 AT E253210T1 AT 99124593 T AT99124593 T AT 99124593T AT 99124593 T AT99124593 T AT 99124593T AT E253210 T1 ATE253210 T1 AT E253210T1
Authority
AT
Austria
Prior art keywords
shaft furnace
lance
carrier gas
solid particles
flow velocity
Prior art date
Application number
AT99124593T
Other languages
German (de)
English (en)
Inventor
Maik Meier
Original Assignee
Eko Stahl Gmbh
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 Eko Stahl Gmbh filed Critical Eko Stahl Gmbh
Application granted granted Critical
Publication of ATE253210T1 publication Critical patent/ATE253210T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/16—Arrangements of tuyeres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Blast Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
AT99124593T 1998-12-14 1999-12-10 Verfahren und vorrichtung zum einblassen von festen teilchen in einen schachtofen ATE253210T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19857306A DE19857306C2 (de) 1998-12-14 1998-12-14 Verfahren und Vorrichtung zum Einblasen von festen Teilchen in einen Schachtofen

Publications (1)

Publication Number Publication Date
ATE253210T1 true ATE253210T1 (de) 2003-11-15

Family

ID=7890815

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99124593T ATE253210T1 (de) 1998-12-14 1999-12-10 Verfahren und vorrichtung zum einblassen von festen teilchen in einen schachtofen

Country Status (4)

Country Link
EP (1) EP1020696B1 (es)
AT (1) ATE253210T1 (es)
DE (2) DE19857306C2 (es)
ES (1) ES2210951T3 (es)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120474A7 (en) * 1971-01-05 1972-08-18 Siderurgie Fse Inst Rech Fuel oil injector for blast furnaces - avoids formation of carbon black inside the furnace
DE2702422A1 (de) * 1976-01-26 1977-07-28 Exxon France Verfahren und vorrichtung zum einspritzen von brennstoff in eine blasform
AU540550B2 (en) * 1980-05-22 1984-11-22 Donetsky Nauchno-Issledovatelsky Institut Chernoi Metallurgii Method of feeding powder-like fuel mixture to blast furnace tuyeres
LU82622A1 (fr) * 1980-07-14 1982-02-17 Wurth Anciens Ets Paul Procede et dispositif d'injection de combustibles solides dans une conduite de vent chaud d'un four a cuve
DE3603078C1 (de) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen
CH674567A5 (es) * 1986-12-24 1990-06-15 Fischer Ag Georg
DE4026876C2 (de) * 1990-08-25 1994-09-29 Guswerk Waltenhofen Einrichtung an einem Schachtofen zur Bildung eines zum Einblasen in die Oxidationszone des Schachtofens bestimmten Gemisches aus Verbrennungsluft und Industriestaub
FR2681417B1 (fr) * 1991-09-17 1998-01-30 Air Liquide Dispositif et procede d'injection de gaz et de charbon dans un four de fusion de metal.

Also Published As

Publication number Publication date
DE19857306A1 (de) 2000-06-15
EP1020696B1 (de) 2003-10-29
EP1020696A2 (de) 2000-07-19
DE59907537D1 (de) 2003-12-04
ES2210951T3 (es) 2004-07-01
EP1020696A3 (de) 2003-01-02
DE19857306C2 (de) 2003-05-28

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