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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (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
AR216651A1 (en) 1980-01-15
MX151081A (en) 1984-09-25
IT1066135B (en) 1985-03-04
SU997610A3 (en) 1983-02-15
NO772664L (en) 1978-02-07
DE2735020A1 (en) 1978-02-09
NL7708552A (en) 1978-02-07
FR2360670A1 (en) 1978-03-03
DE7724215U1 (en) 1981-06-11
NO146365B (en) 1982-06-07
FR2360670B1 (en) 1980-02-15
BE857414A (en) 1977-12-01
NO146365C (en) 1982-09-15
DE2735020B2 (en) 1980-09-18
DE2735020C3 (en) 1981-04-16

Similar Documents

Publication Publication Date Title
IE45005L (en) Pressing iron
GB1541402A (en) Process for the manufacture of maleimides
YU217180A (en) Process for producing sponge iron
GB1544142A (en) Process for the manufacture of water-repellancy agents
AU3105177A (en) Direct iron production
EG14364A (en) Direct iron making process
YU145177A (en) Process for obtaining austeinte cas iron
GB1541995A (en) Process for the manufacture of sponge iron briquettes
GB2022089A (en) Process for the manufacture of cyanoazo dyesstuffs
GB1541970A (en) Process for the manufacture of 5-acetoacetylamino-benzimidazolone
GB1538648A (en) Process for the manufacture of electrodes
JPS5288523A (en) Iron refining
GB1549566A (en) Process for the manufacture of a-chloroalkanoyl chlorides
GB1537955A (en) Process for the production of 3-thiazolines
YU39377B (en) Process for the manufacture of aminocyclols
IL53156A (en) Process for the production of indanediones
YU301277A (en) Process for obtaining new antitumoral compounds
GB1557563A (en) Production of sponge iron
JPS5285145A (en) Process for manufacture of 22halocyclobutanone
YU272578A (en) Carbothermic process for producing iron sponge
GB2017758B (en) Process for the manufacture of sponge iron
PT66412A (en) Process for the manufacture of new oxothia compounds
YU137877A (en) Process for improving the characteristics of powdered polyinyl chloride
ZA757600B (en) Process for manufacturing sponge iron
MY8400362A (en) Process for the production of haloacylamides

Legal Events

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