ZA748087B - Apparatus for feeding dissimilarly sized particles into a shaft furnace - Google Patents

Apparatus for feeding dissimilarly sized particles into a shaft furnace

Info

Publication number
ZA748087B
ZA748087B ZA00748087A ZA748087A ZA748087B ZA 748087 B ZA748087 B ZA 748087B ZA 00748087 A ZA00748087 A ZA 00748087A ZA 748087 A ZA748087 A ZA 748087A ZA 748087 B ZA748087 B ZA 748087B
Authority
ZA
South Africa
Prior art keywords
feeding
sized particles
shaft furnace
dissimilarly sized
dissimilarly
Prior art date
Application number
ZA00748087A
Inventor
D Beggs
Original Assignee
Midrex Corp
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 Midrex Corp filed Critical Midrex Corp
Publication of ZA748087B publication Critical patent/ZA748087B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20Arrangements of devices for charging
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0033In fluidised bed furnaces or apparatus containing a dispersion of the material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/005Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
ZA00748087A 1973-12-26 1974-12-19 Apparatus for feeding dissimilarly sized particles into a shaft furnace ZA748087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42814573A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
ZA748087B true ZA748087B (en) 1976-01-28

Family

ID=23697725

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00748087A ZA748087B (en) 1973-12-26 1974-12-19 Apparatus for feeding dissimilarly sized particles into a shaft furnace

Country Status (19)

Country Link
JP (1) JPS5441012B2 (en)
AR (1) AR202958A1 (en)
AT (1) AT329098B (en)
BE (1) BE823548A (en)
BR (1) BR7410602D0 (en)
CA (1) CA1029952A (en)
DE (1) DE2461402B2 (en)
ES (1) ES433139A1 (en)
FR (1) FR2256387B1 (en)
GB (1) GB1491519A (en)
IN (1) IN142831B (en)
IT (1) IT1027826B (en)
KE (1) KE3100A (en)
LU (1) LU71525A1 (en)
MY (1) MY8100257A (en)
NL (1) NL7416615A (en)
NO (1) NO140026C (en)
SE (1) SE7416087L (en)
ZA (1) ZA748087B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441865B (en) * 1981-03-10 1985-11-11 Skf Steel Eng Ab DEVICE TO ENCOURAGE SUPPLYING PIECE MATERIAL TO A SHAK
SE450774B (en) * 1984-08-24 1987-07-27 Skf Steel Eng Ab SET FOR REFRIGERATING MATERIAL MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET
AT396482B (en) * 1991-05-29 1993-09-27 Voest Alpine Ind Anlagen PLANT WITH A SHAFT, ESPECIALLY REDUCTION TUBE
DE602006018967D1 (en) 2005-08-30 2011-01-27 Du Pont RESTRICTED METHOD AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT
AT505490B1 (en) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR PRODUCING IRON SPONGE
WO2009052066A1 (en) 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US9650206B2 (en) 2015-07-24 2017-05-16 Dynamic Aur Inc. Conveying systems
PL3563108T3 (en) * 2016-12-29 2022-05-23 Primetals Technologies Austria GmbH Device, comprising a shaft cooler and an input device, and method for cooling hot sinter
DE102023101121A1 (en) 2023-01-18 2024-07-18 Salzgitter Flachstahl Gmbh Direct reduction device for producing sponge iron and method for feeding iron ore-containing particles into the reactor of such a direct reduction device
DE102023104407A1 (en) * 2023-02-23 2024-08-29 Thyssenkrupp Steel Europe Ag Method for operating a direct reduction plant

Also Published As

Publication number Publication date
FR2256387B1 (en) 1979-03-16
GB1491519A (en) 1977-11-09
LU71525A1 (en) 1975-06-17
DE2461402B2 (en) 1978-09-14
IT1027826B (en) 1978-12-20
JPS50140304A (en) 1975-11-11
AR202958A1 (en) 1975-07-31
BR7410602D0 (en) 1975-09-02
CA1029952A (en) 1978-04-25
ATA1013674A (en) 1975-07-15
AT329098B (en) 1976-04-26
BE823548A (en) 1975-04-16
NO744602L (en) 1975-07-21
KE3100A (en) 1981-02-13
SE7416087L (en) 1975-06-27
AU7651974A (en) 1976-06-17
FR2256387A1 (en) 1975-07-25
MY8100257A (en) 1981-12-31
ES433139A1 (en) 1976-11-16
NO140026C (en) 1979-06-20
NO140026B (en) 1979-03-12
JPS5441012B2 (en) 1979-12-06
DE2461402A1 (en) 1975-07-03
IN142831B (en) 1977-08-27
NL7416615A (en) 1975-06-30

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