AU8391175A - Direct reduction of iron ore to sponge iron - Google Patents

Direct reduction of iron ore to sponge iron

Info

Publication number
AU8391175A
AU8391175A AU83911/75A AU8391175A AU8391175A AU 8391175 A AU8391175 A AU 8391175A AU 83911/75 A AU83911/75 A AU 83911/75A AU 8391175 A AU8391175 A AU 8391175A AU 8391175 A AU8391175 A AU 8391175A
Authority
AU
Australia
Prior art keywords
iron
direct reduction
sponge
ore
iron ore
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
AU83911/75A
Other languages
English (en)
Inventor
Heinrich Hellbrugge
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.)
Dedini Siderurgica
Original Assignee
Dedini Siderurgica
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 Dedini Siderurgica filed Critical Dedini Siderurgica
Publication of AU8391175A publication Critical patent/AU8391175A/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Conductive Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AU83911/75A 1974-08-14 1975-08-13 Direct reduction of iron ore to sponge iron Expired AU8391175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6696/74A BR7406696A (pt) 1974-08-14 1974-08-14 Um processo para a reducao direta de ferro

Publications (1)

Publication Number Publication Date
AU8391175A true AU8391175A (en) 1977-02-17

Family

ID=3938627

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83911/75A Expired AU8391175A (en) 1974-08-14 1975-08-13 Direct reduction of iron ore to sponge iron

Country Status (6)

Country Link
AU (1) AU8391175A (it)
BR (1) BR7406696A (it)
DE (1) DE2445446B2 (it)
ES (1) ES440193A1 (it)
IT (1) IT1041816B (it)
ZA (1) ZA755191B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147964A (en) * 1979-05-25 1983-06-14 Francis J. Ii Harvey Process for reducing spent gas generated in the production of sponge iron
GB2084610B (en) * 1980-09-29 1983-10-12 Woods Jack L Anodic oxidation of aluminium and aluminum alloys
FR2500479B1 (fr) * 1981-02-26 1986-01-17 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer

Also Published As

Publication number Publication date
BR7406696A (pt) 1976-04-06
ES440193A1 (es) 1977-03-01
DE2445446A1 (de) 1976-02-26
ZA755191B (en) 1977-04-27
IT1041816B (it) 1980-01-10
DE2445446B2 (de) 1976-11-04

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