NL7708552A - PROCESS FOR THE MANUFACTURE OF MERGED IRON SPONGE BRIQUETTES. - Google Patents

PROCESS FOR THE MANUFACTURE OF MERGED IRON SPONGE BRIQUETTES.

Info

Publication number
NL7708552A
NL7708552A NL7708552A NL7708552A NL7708552A NL 7708552 A NL7708552 A NL 7708552A NL 7708552 A NL7708552 A NL 7708552A NL 7708552 A NL7708552 A NL 7708552A NL 7708552 A NL7708552 A NL 7708552A
Authority
NL
Netherlands
Prior art keywords
merged
manufacture
iron sponge
briquettes
sponge briquettes
Prior art date
Application number
NL7708552A
Other languages
Dutch (nl)
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 NL7708552A publication Critical patent/NL7708552A/en

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
NL7708552A 1976-08-04 1977-08-02 PROCESS FOR THE MANUFACTURE OF MERGED IRON SPONGE BRIQUETTES. NL7708552A (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
NL7708552A true NL7708552A (en) 1978-02-07

Family

ID=11273678

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708552A NL7708552A (en) 1976-08-04 1977-08-02 PROCESS FOR THE MANUFACTURE OF MERGED IRON SPONGE BRIQUETTES.

Country Status (10)

Country Link
AR (1) AR216651A1 (en)
BE (1) BE857414A (en)
DE (2) DE2735020C3 (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)

Families Citing this family (8)

* 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
DE19717304C2 (en) * 1997-04-24 1999-05-27 Metallgesellschaft Ag Process for producing iron carbide from granular sponge iron
DE19748968C1 (en) 1997-11-06 1999-06-10 Metallgesellschaft Ag Process for producing a mixture of iron carbide and granular, directly reduced iron
US6030434A (en) * 1999-03-31 2000-02-29 International Briquettes Holding Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes

Also Published As

Publication number Publication date
GB1541995A (en) 1979-03-14
SU997610A3 (en) 1983-02-15
AR216651A1 (en) 1980-01-15
FR2360670B1 (en) 1980-02-15
DE2735020A1 (en) 1978-02-09
NO146365B (en) 1982-06-07
FR2360670A1 (en) 1978-03-03
IT1066135B (en) 1985-03-04
NO146365C (en) 1982-09-15
NO772664L (en) 1978-02-07
DE2735020C3 (en) 1981-04-16
DE7724215U1 (en) 1981-06-11
BE857414A (en) 1977-12-01
MX151081A (en) 1984-09-25
DE2735020B2 (en) 1980-09-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed