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GB1541995A - Process for the manufacture of sponge iron briquettes - Google Patents

Process for the manufacture of sponge iron briquettes

Info

Publication number
GB1541995A
GB1541995A GB7729543A GB2954377A GB1541995A GB 1541995 A GB1541995 A GB 1541995A GB 7729543 A GB7729543 A GB 7729543A GB 2954377 A GB2954377 A GB 2954377A GB 1541995 A GB1541995 A GB 1541995A
Authority
GB
United Kingdom
Prior art keywords
manufacture
sponge iron
iron briquettes
briquettes
sponge
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
GB7729543A
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 SpA
Original Assignee
IRFIRD SpA
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 SpA filed Critical IRFIRD SpA
Publication of GB1541995A publication Critical patent/GB1541995A/en
Expired 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)
  • Carbon And Carbon Compounds (AREA)
  • Meat, Egg Or Seafood Products (AREA)
GB7729543A 1976-08-04 1977-07-14 Process for the manufacture of sponge iron briquettes Expired GB1541995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50767/76A IT1066135B (en) 1976-08-04 1976-08-04 PROCESS FOR THE PRODUCTION OF CARBURATED IRON SPONGE BRIQUETTES

Publications (1)

Publication Number Publication Date
GB1541995A true GB1541995A (en) 1979-03-14

Family

ID=11273678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7729543A Expired GB1541995A (en) 1976-08-04 1977-07-14 Process for the manufacture of sponge iron briquettes

Country Status (10)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041163A1 (en) * 1999-03-31 2000-10-04 International Briquettes Holding Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes
AU732502B2 (en) * 1997-04-24 2001-04-26 Outotec Oyj Process of producing iron carbide from granular sponge iron
US6599374B1 (en) 1997-11-06 2003-07-29 Metallgesellschaft Ag Method for producing a mixture of iron carbide and granular, directly reduced iron

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852964A1 (en) * 1978-12-07 1980-06-26 Krupp Polysius Ag METHOD AND SYSTEM FOR REDUCING ORES
US4248624A (en) * 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
AT382166B (en) * 1985-05-13 1987-01-26 Voest Alpine Ag METHOD FOR DIRECTLY REDUCING PARTICULAR IRON-OXIDATING MATERIAL
DE3835332A1 (en) * 1988-10-17 1990-04-19 Ralph Weber METHOD FOR PRODUCING STEEL FROM FINE ORE
BE1010986A3 (en) * 1995-05-23 1999-03-02 Centre Rech Metallurgique Method of carbon enrichment of an iron sponge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU732502B2 (en) * 1997-04-24 2001-04-26 Outotec Oyj Process of producing iron carbide from granular sponge iron
US6599374B1 (en) 1997-11-06 2003-07-29 Metallgesellschaft Ag Method for producing a mixture of iron carbide and granular, directly reduced iron
EP1041163A1 (en) * 1999-03-31 2000-10-04 International Briquettes Holding Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes

Also Published As

Publication number Publication date
FR2360670A1 (en) 1978-03-03
NL7708552A (en) 1978-02-07
DE7724215U1 (en) 1981-06-11
SU997610A3 (en) 1983-02-15
BE857414A (en) 1977-12-01
MX151081A (en) 1984-09-25
NO772664L (en) 1978-02-07
NO146365B (en) 1982-06-07
AR216651A1 (en) 1980-01-15
DE2735020C3 (en) 1981-04-16
FR2360670B1 (en) 1980-02-15
DE2735020A1 (en) 1978-02-09
DE2735020B2 (en) 1980-09-18
NO146365C (en) 1982-09-15
IT1066135B (en) 1985-03-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee