FR421974A - A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc. - Google Patents

A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc.

Info

Publication number
FR421974A
FR421974A FR421974DA FR421974A FR 421974 A FR421974 A FR 421974A FR 421974D A FR421974D A FR 421974DA FR 421974 A FR421974 A FR 421974A
Authority
FR
France
Prior art keywords
furnaces
gasifiers
liquefaction
slag
preventing premature
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.)
EISENWERK JAGSTFELD GmbH
Original Assignee
EISENWERK JAGSTFELD 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 EISENWERK JAGSTFELD GmbH filed Critical EISENWERK JAGSTFELD GmbH
Application granted granted Critical
Publication of FR421974A publication Critical patent/FR421974A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/001Injecting additional fuel or reducing agents
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR421974D 1910-10-29 1910-10-29 A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc. Expired FR421974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR421974T 1910-10-29

Publications (1)

Publication Number Publication Date
FR421974A true FR421974A (en) 1911-03-09

Family

ID=1464967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421974D Expired FR421974A (en) 1910-10-29 1910-10-29 A method of preventing premature formation and liquefaction of slag in shaft furnaces, such as blast furnaces, ash smelting gasifiers, etc.

Country Status (1)

Country Link
FR (1) FR421974A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073692B (en) * 1960-01-21 Ing Magnus Ger hard Henriksson Karhula Dipl (Finnland) Process for preheating the blown air for cupola and blast furnace with the help of furnace exhaust gases
DE1147960B (en) * 1953-11-12 1963-05-02 Strico Ges Fuer Metallurg Process for iron extraction from iron ores in a shaft furnace operated with a hot wind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073692B (en) * 1960-01-21 Ing Magnus Ger hard Henriksson Karhula Dipl (Finnland) Process for preheating the blown air for cupola and blast furnace with the help of furnace exhaust gases
DE1147960B (en) * 1953-11-12 1963-05-02 Strico Ges Fuer Metallurg Process for iron extraction from iron ores in a shaft furnace operated with a hot wind

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