ZA755191B - A process for the direct reduction for iron - Google Patents

A process for the direct reduction for iron

Info

Publication number
ZA755191B
ZA755191B ZA755191A ZA755191A ZA755191B ZA 755191 B ZA755191 B ZA 755191B ZA 755191 A ZA755191 A ZA 755191A ZA 755191 A ZA755191 A ZA 755191A ZA 755191 B ZA755191 B ZA 755191B
Authority
ZA
South Africa
Prior art keywords
iron
direct reduction
reduction
direct
Prior art date
Application number
ZA755191A
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
Publication of ZA755191B publication Critical patent/ZA755191B/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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Conductive Materials (AREA)
ZA755191A 1974-08-14 1975-08-13 A process for the direct reduction for iron ZA755191B (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
ZA755191B true ZA755191B (en) 1977-04-27

Family

ID=3938627

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA755191A ZA755191B (en) 1974-08-14 1975-08-13 A process for the direct reduction for 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
IT1041816B (en) 1980-01-10
AU8391175A (en) 1977-02-17
BR7406696A (en) 1976-04-06
DE2445446A1 (en) 1976-02-26

Similar Documents

Publication Publication Date Title
ZA75279B (en) Process for making steel
ZA757357B (en) Process for fluidization
ZA751099B (en) A process for treating beverages
GB1554901A (en) Process for the manufacutre of -20 - ketosteroids
JPS5141347A (en) 188 mechiru 199 noru 200 ketoopuregunanno seiho
GB1513014A (en) Welding machine
YU297575A (en) Process for producing liquid iron
HK16681A (en) Casting process
EG11907A (en) Integrated urea-ammonia process
YU201175A (en) Process for obtaining 1-thiadiazolylimidazolidinone
JPS51119314A (en) Direct reduction plant for iron ores
HU171837B (en) Process for preparing 14 alpha-hydroxy-steroids
YU243975A (en) Process for obtaining 7-hydroxyestradiols
YU104475A (en) Process for obtaining amino-2-imidazoles
CA1010355A (en) Steam iron
YU295575A (en) Process for poducing the antibacterial agent 3-deoxybutyrosine a
YU172875A (en) Breeches-pipe hydraulic connection at hydraulic machines
ZA755191B (en) A process for the direct reduction for iron
MY8000199A (en) A new 1-phenoxy-3-isopropylamino-2-propanol and processes for the production thereof
IL47169A0 (en) Indoloquinolizine compounds and a process for the preparation thereof
YU234275A (en) Process for obtaining 6-chloro-6-chloromethyl-4-phenyl-quinazoline-3-oxide
YU247075A (en) Process for obtaining 2-methyl-3-hydroxy-4-ethylaminomethyl-5-methylmercapto-methyl-pyridine
GB1489005A (en) Drawing machines
ZA757600B (en) Process for manufacturing sponge iron
GB1518189A (en) Machine for forming the ends of pipes