ZA838008B - Process and installation for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form - Google Patents

Process and installation for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form

Info

Publication number
ZA838008B
ZA838008B ZA838008A ZA838008A ZA838008B ZA 838008 B ZA838008 B ZA 838008B ZA 838008 A ZA838008 A ZA 838008A ZA 838008 A ZA838008 A ZA 838008A ZA 838008 B ZA838008 B ZA 838008B
Authority
ZA
South Africa
Prior art keywords
iron
installation
direct production
liquid crude
lump form
Prior art date
Application number
ZA838008A
Other languages
English (en)
Inventor
Bogdan Vuletic
Original Assignee
Korf Engineering Gmbh
Voest Alpine Ag
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 Korf Engineering Gmbh, Voest Alpine Ag filed Critical Korf Engineering Gmbh
Publication of ZA838008B publication Critical patent/ZA838008B/xx

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
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
    • F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0001—Positioning the charge
    • F27D2003/0006—Particulate materials
    • F27D2003/0009—Separation of different types of fines, e.g. by a blower

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA838008A 1982-11-15 1983-10-27 Process and installation for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form ZA838008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3242232 1982-11-15

Publications (1)

Publication Number Publication Date
ZA838008B true ZA838008B (en) 1984-07-25

Family

ID=6178182

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838008A ZA838008B (en) 1982-11-15 1983-10-27 Process and installation for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form

Country Status (4)

Country Link
JP (1) JPS59100205A (enrdf_load_stackoverflow)
KR (1) KR840006505A (enrdf_load_stackoverflow)
IN (1) IN158544B (enrdf_load_stackoverflow)
ZA (1) ZA838008B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
SE541391C2 (en) 2017-12-22 2019-09-10 Hedin Lagan Ab Sheet metal press system and method used in connection therewith
WO2020171079A1 (ja) * 2019-02-19 2020-08-27 合同会社Ｋｅｓｓ 直接還元鉄製造設備

Also Published As

Publication number Publication date
JPS6137329B2 (enrdf_load_stackoverflow) 1986-08-23
JPS59100205A (ja) 1984-06-09
IN158544B (enrdf_load_stackoverflow) 1986-12-06
KR840006505A (ko) 1984-11-30

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