BR9204519A - DUCK IRON FUSION PROCESS AND HOUSING - Google Patents

DUCK IRON FUSION PROCESS AND HOUSING

Info

Publication number
BR9204519A
BR9204519A BR9204519A BR9204519A BR9204519A BR 9204519 A BR9204519 A BR 9204519A BR 9204519 A BR9204519 A BR 9204519A BR 9204519 A BR9204519 A BR 9204519A BR 9204519 A BR9204519 A BR 9204519A
Authority
BR
Brazil
Prior art keywords
duck
housing
fusion process
iron fusion
iron
Prior art date
Application number
BR9204519A
Other languages
Portuguese (pt)
Inventor
Werner Hoffmann
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR9204519A publication Critical patent/BR9204519A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BR9204519A 1991-11-25 1992-11-24 DUCK IRON FUSION PROCESS AND HOUSING BR9204519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4139236A DE4139236C2 (en) 1991-11-25 1991-11-25 Method and device for melting pig iron

Publications (1)

Publication Number Publication Date
BR9204519A true BR9204519A (en) 1993-06-01

Family

ID=6445822

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204519A BR9204519A (en) 1991-11-25 1992-11-24 DUCK IRON FUSION PROCESS AND HOUSING

Country Status (3)

Country Link
BR (1) BR9204519A (en)
DE (1) DE4139236C2 (en)
ZA (1) ZA928474B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108283A1 (en) * 1991-03-14 1992-09-17 Kortec Ag METHOD FOR PRODUCING LIQUID METAL FROM FINE-GRAIN METAL OXIDE PARTICLES, AND REDUCTION AND MELTING STOVES FOR CARRYING OUT THE METHOD
DE19511274C2 (en) * 1995-03-27 1997-04-10 Renom Rafael Tudo Continuous blast furnace
JP3511784B2 (en) * 1996-03-18 2004-03-29 Ｊｆｅスチール株式会社 Raw material charging method for vertical iron scrap melting furnace
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
JP2001342509A (en) * 2000-06-02 2001-12-14 Kobe Steel Ltd Method and apparatus for producing metallic iron

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT186269B (en) * 1949-04-27 1956-07-25 Kloeckner Humboldt Deutz Ag Process for smelting ores, in particular iron ores, in a low-shaft furnace

Also Published As

Publication number Publication date
ZA928474B (en) 1993-05-06
DE4139236A1 (en) 1993-05-27
DE4139236C2 (en) 1995-02-02

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 24/11/2012