IT1041816B - PROCEDURE FOR THE DIRECT REDUCTION OF IRON - Google Patents

PROCEDURE FOR THE DIRECT REDUCTION OF IRON

Info

Publication number
IT1041816B
IT1041816B IT7526298A IT2629875A IT1041816B IT 1041816 B IT1041816 B IT 1041816B IT 7526298 A IT7526298 A IT 7526298A IT 2629875 A IT2629875 A IT 2629875A IT 1041816 B IT1041816 B IT 1041816B
Authority
IT
Italy
Prior art keywords
iron
procedure
direct reduction
reduction
direct
Prior art date
Application number
IT7526298A
Other languages
Italian (it)
Inventor
H Hellbrugge
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
Application granted granted Critical
Publication of IT1041816B publication Critical patent/IT1041816B/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
    • C21B13/0073—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)
  • Conductive Materials (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
IT7526298A 1974-08-14 1975-08-12 PROCEDURE FOR THE DIRECT REDUCTION OF IRON IT1041816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6696/74A BR7406696A (en) 1974-08-14 1974-08-14 A PROCESS FOR THE DIRECT REDUCTION OF IRON

Publications (1)

Publication Number Publication Date
IT1041816B true IT1041816B (en) 1980-01-10

Family

ID=3938627

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7526298A IT1041816B (en) 1974-08-14 1975-08-12 PROCEDURE FOR THE DIRECT REDUCTION OF IRON

Country Status (6)

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

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 (en) * 1981-02-26 1986-01-17 Skf Steel Eng Ab METHOD AND APPARATUS FOR PRODUCING IRON SPONGE

Also Published As

Publication number Publication date
ES440193A1 (en) 1977-03-01
DE2445446B2 (en) 1976-11-04
AU8391175A (en) 1977-02-17
BR7406696A (en) 1976-04-06
DE2445446A1 (en) 1976-02-26
ZA755191B (en) 1977-04-27

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