ZA983391B - Process of producing iron carbide from granular sponge iron. - Google Patents

Process of producing iron carbide from granular sponge iron.

Info

Publication number
ZA983391B
ZA983391B ZA9803391A ZA983391A ZA983391B ZA 983391 B ZA983391 B ZA 983391B ZA 9803391 A ZA9803391 A ZA 9803391A ZA 983391 A ZA983391 A ZA 983391A ZA 983391 B ZA983391 B ZA 983391B
Authority
ZA
South Africa
Prior art keywords
iron
producing
carbide
granular sponge
granular
Prior art date
Application number
ZA9803391A
Other languages
English (en)
Inventor
Martin Hirsch
Michael Stroeder
Peter Weber
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA983391B publication Critical patent/ZA983391B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA9803391A 1997-04-24 1998-04-22 Process of producing iron carbide from granular sponge iron. ZA983391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19717304A DE19717304C2 (de) 1997-04-24 1997-04-24 Verfahren zum Erzeugen von Eisencarbid aus körnigem Eisenschwamm

Publications (1)

Publication Number Publication Date
ZA983391B true ZA983391B (en) 1999-10-22

Family

ID=7827610

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9803391A ZA983391B (en) 1997-04-24 1998-04-22 Process of producing iron carbide from granular sponge iron.

Country Status (11)

Country Link
US (1) US6627171B2 (id)
EP (1) EP0990052B1 (id)
AR (1) AR010146A1 (id)
AU (1) AU732502B2 (id)
BR (1) BR9809411A (id)
DE (2) DE19717304C2 (id)
ID (1) ID24560A (id)
MY (1) MY118341A (id)
SA (1) SA98181006B1 (id)
WO (1) WO1998048058A1 (id)
ZA (1) ZA983391B (id)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7624600A (en) * 1999-10-01 2001-05-10 Svedala Industries, Inc. Rotary cooler for iron carbide production
CN101269315B (zh) * 2008-05-12 2011-08-31 河北理工大学 一种用于污水处理的改性球形海绵铁及制备方法
DE102021122351A1 (de) * 2021-08-30 2023-03-02 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1066135B (it) * 1976-08-04 1985-03-04 Centro Speriment Metallurg Processo per la produzione di bricchette carburate di spugna di ferro
DE3317701C2 (de) 1983-05-16 1986-08-07 Hylsa S.A., Monterrey, N.L. Verfahren zum Betreiben eines Bewegtbett-Reduktionsreaktors mit vertikalem Schacht zum Reduzieren von Eisenerz zu Schwammeisen
US5137566A (en) 1990-08-01 1992-08-11 Iron Carbide Holdings, Limited Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
JPH05222423A (ja) 1992-02-14 1993-08-31 Nippon Steel Corp セメンタイト製造法
DK0630975T3 (da) 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
US5869018A (en) 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
US5560762A (en) * 1994-03-24 1996-10-01 Metallgesellschaft Ag Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron
US5690717A (en) 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
US5733357A (en) * 1996-02-05 1998-03-31 Iron Carbide Holdings, Ltd. Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent

Also Published As

Publication number Publication date
DE19717304A1 (de) 1998-10-29
EP0990052A1 (de) 2000-04-05
US20020061275A1 (en) 2002-05-23
AR010146A1 (es) 2000-05-17
DE19717304C2 (de) 1999-05-27
DE59808831D1 (de) 2003-07-31
AU7212398A (en) 1998-11-13
US6627171B2 (en) 2003-09-30
AU732502B2 (en) 2001-04-26
EP0990052B1 (de) 2003-06-25
SA98181006B1 (ar) 2006-03-06
WO1998048058A1 (de) 1998-10-29
BR9809411A (pt) 2000-06-13
ID24560A (id) 2000-07-27
MY118341A (en) 2004-10-30

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