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BR7406696A - Um processo para a reducao direta de ferro - Google Patents

Um processo para a reducao direta de ferro

Info

Publication number
BR7406696A
BR7406696A BR6696/74A BR669674A BR7406696A BR 7406696 A BR7406696 A BR 7406696A BR 6696/74 A BR6696/74 A BR 6696/74A BR 669674 A BR669674 A BR 669674A BR 7406696 A BR7406696 A BR 7406696A
Authority
BR
Brazil
Prior art keywords
iron
direct reduction
reduction
direct
Prior art date
Application number
BR6696/74A
Other languages
English (en)
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
Priority to BR6696/74A priority Critical patent/BR7406696A/pt
Priority to DE19742445446 priority patent/DE2445446B2/de
Priority to IT7526298A priority patent/IT1041816B/it
Priority to ES440193A priority patent/ES440193A1/es
Priority to ZA755191A priority patent/ZA755191B/xx
Priority to AU83911/75A priority patent/AU8391175A/en
Publication of BR7406696A publication Critical patent/BR7406696A/pt

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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Conductive Materials (AREA)
BR6696/74A 1974-08-14 1974-08-14 Um processo para a reducao direta de ferro BR7406696A (pt)

Priority Applications (6)

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
DE19742445446 DE2445446B2 (de) 1974-08-14 1974-09-24 Verfahren zur direkten eisenerzeugung
IT7526298A IT1041816B (it) 1974-08-14 1975-08-12 Procedimento per la riduzione diretta di ferro
ES440193A ES440193A1 (es) 1974-08-14 1975-08-12 Un proceso de reduccion directa para hierro.
ZA755191A ZA755191B (en) 1974-08-14 1975-08-13 A process for the direct reduction for iron
AU83911/75A AU8391175A (en) 1974-08-14 1975-08-13 Direct reduction of iron ore to sponge iron

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
BR7406696A true BR7406696A (pt) 1976-04-06

Family

ID=3938627

Family Applications (1)

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

Country Status (6)

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

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
ES440193A1 (es) 1977-03-01
DE2445446B2 (de) 1976-11-04
AU8391175A (en) 1977-02-17
ZA755191B (en) 1977-04-27
DE2445446A1 (de) 1976-02-26
IT1041816B (it) 1980-01-10

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