FR2360670A1 - Procede pour la production de briquettes d'eponge de fer carburees et produits obtenus - Google Patents

Procede pour la production de briquettes d'eponge de fer carburees et produits obtenus

Info

Publication number
FR2360670A1
FR2360670A1 FR7722371A FR7722371A FR2360670A1 FR 2360670 A1 FR2360670 A1 FR 2360670A1 FR 7722371 A FR7722371 A FR 7722371A FR 7722371 A FR7722371 A FR 7722371A FR 2360670 A1 FR2360670 A1 FR 2360670A1
Authority
FR
France
Prior art keywords
production
products obtained
briquettes
iron sponge
carbide iron
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.)
Granted
Application number
FR7722371A
Other languages
English (en)
French (fr)
Other versions
FR2360670B1 (OSRAM
Inventor
Italo Iacotti
Edoardo Pasero
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.)
IRFIRD
Original Assignee
IRFIRD
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 IRFIRD filed Critical IRFIRD
Publication of FR2360670A1 publication Critical patent/FR2360670A1/fr
Application granted granted Critical
Publication of FR2360670B1 publication Critical patent/FR2360670B1/fr
Granted legal-status Critical Current

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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces

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 And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Carbon And Carbon Compounds (AREA)
FR7722371A 1976-08-04 1977-07-21 Procede pour la production de briquettes d'eponge de fer carburees et produits obtenus Granted FR2360670A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50767/76A IT1066135B (it) 1976-08-04 1976-08-04 Processo per la produzione di bricchette carburate di spugna di ferro

Publications (2)

Publication Number Publication Date
FR2360670A1 true FR2360670A1 (fr) 1978-03-03
FR2360670B1 FR2360670B1 (OSRAM) 1980-02-15

Family

ID=11273678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722371A Granted FR2360670A1 (fr) 1976-08-04 1977-07-21 Procede pour la production de briquettes d'eponge de fer carburees et produits obtenus

Country Status (10)

Country Link
AR (1) AR216651A1 (OSRAM)
BE (1) BE857414A (OSRAM)
DE (2) DE7724215U1 (OSRAM)
FR (1) FR2360670A1 (OSRAM)
GB (1) GB1541995A (OSRAM)
IT (1) IT1066135B (OSRAM)
MX (1) MX151081A (OSRAM)
NL (1) NL7708552A (OSRAM)
NO (1) NO146365C (OSRAM)
SU (1) SU997610A3 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204684A1 (de) * 1985-05-13 1986-12-10 VOEST-ALPINE Aktiengesellschaft Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material
WO1998048058A1 (de) * 1997-04-24 1998-10-29 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen von eisencarbid aus körnigem eisenschwamm
BE1010986A3 (fr) * 1995-05-23 1999-03-02 Centre Rech Metallurgique Procede d'enrichissement en carbone d'une eponge de fer.
WO1999024625A1 (de) * 1997-11-06 1999-05-20 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
US6030434A (en) * 1999-03-31 2000-02-29 International Briquettes Holding Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204684A1 (de) * 1985-05-13 1986-12-10 VOEST-ALPINE Aktiengesellschaft Verfahren zur Direktreduktion von teilchenförmigem eisenoxidhaltigem Material
BE1010986A3 (fr) * 1995-05-23 1999-03-02 Centre Rech Metallurgique Procede d'enrichissement en carbone d'une eponge de fer.
WO1998048058A1 (de) * 1997-04-24 1998-10-29 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen von eisencarbid aus körnigem eisenschwamm
US6627171B2 (en) 1997-04-24 2003-09-30 Metallgesellschaft Ag Method for producing iron carbide from granulated sponge iron
WO1999024625A1 (de) * 1997-11-06 1999-05-20 Metallgesellschaft Aktiengesellschaft Verfahren zum erzeugen eines gemisches aus eisencarbid und körnigem, direkt reduziertem eisen
US6599374B1 (en) 1997-11-06 2003-07-29 Metallgesellschaft Ag Method for producing a mixture of iron carbide and granular, directly reduced iron

Also Published As

Publication number Publication date
DE2735020B2 (de) 1980-09-18
NO772664L (no) 1978-02-07
NO146365C (no) 1982-09-15
DE2735020C3 (de) 1981-04-16
BE857414A (fr) 1977-12-01
FR2360670B1 (OSRAM) 1980-02-15
AR216651A1 (es) 1980-01-15
IT1066135B (it) 1985-03-04
NO146365B (no) 1982-06-07
DE7724215U1 (de) 1981-06-11
GB1541995A (en) 1979-03-14
NL7708552A (nl) 1978-02-07
SU997610A3 (ru) 1983-02-15
DE2735020A1 (de) 1978-02-09
MX151081A (es) 1984-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse