NO140026B - Vertikal sjaktovn for kontinuerlig varmebehandling av partikler med forskjellig stoerrelse - Google Patents

Vertikal sjaktovn for kontinuerlig varmebehandling av partikler med forskjellig stoerrelse

Info

Publication number
NO140026B
NO140026B NO744602A NO744602A NO140026B NO 140026 B NO140026 B NO 140026B NO 744602 A NO744602 A NO 744602A NO 744602 A NO744602 A NO 744602A NO 140026 B NO140026 B NO 140026B
Authority
NO
Norway
Prior art keywords
particulars
heat treatment
different sizes
vertical shaft
continuous heat
Prior art date
Application number
NO744602A
Other languages
English (en)
Other versions
NO140026C (no
NO744602L (no
Inventor
Donald 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 NO744602L publication Critical patent/NO744602L/no
Publication of NO140026B publication Critical patent/NO140026B/no
Publication of NO140026C publication Critical patent/NO140026C/no

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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (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)
NO744602A 1973-12-26 1974-12-19 Vertikal sjaktovn for kontinuerlig varmebehandling av partikler med forskjellig stoerrelse NO140026C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO744602L NO744602L (no) 1975-07-21
NO140026B true NO140026B (no) 1979-03-12
NO140026C NO140026C (no) 1979-06-20

Family

ID=23697725

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744602A NO140026C (no) 1973-12-26 1974-12-19 Vertikal sjaktovn for kontinuerlig varmebehandling av partikler med forskjellig stoerrelse

Country Status (19)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441865B (sv) * 1981-03-10 1985-11-11 Skf Steel Eng Ab Anordning for att uppifran tillfora styckeformigt material till ett schakt
SE450774B (sv) * 1984-08-24 1987-07-27 Skf Steel Eng Ab Sett for kylning av stryckeformigt material samt anordning for genomforande av settet
AT396482B (de) * 1991-05-29 1993-09-27 Voest Alpine Ind Anlagen Anlage mit einem schacht, insbesondere reduktionsschachtofen
WO2007027998A2 (en) 2005-08-30 2007-03-08 E. I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
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
JP6854899B2 (ja) * 2016-12-29 2021-04-07 プライメタルズ・テクノロジーズ・オーストリア・ゲーエムベーハー バルク材料の冷却
DE102023101121A1 (de) 2023-01-18 2024-07-18 Salzgitter Flachstahl Gmbh Direktreduktionsvorrichtung zur Herstellung von Eisenschwamm und Verfahren zum Zuführen von Eisenerz enthaltenen Partikeln in den Reaktor einer derartigen Direktreduktionsvorrichtung
DE102023104407A1 (de) * 2023-02-23 2024-08-29 Thyssenkrupp Steel Europe Ag Verfahren zum Betreiben einer Direktreduktionsanlage

Also Published As

Publication number Publication date
DE2461402A1 (de) 1975-07-03
GB1491519A (en) 1977-11-09
ZA748087B (en) 1976-01-28
AT329098B (de) 1976-04-26
DE2461402B2 (de) 1978-09-14
JPS50140304A (no) 1975-11-11
ES433139A1 (es) 1976-11-16
JPS5441012B2 (no) 1979-12-06
CA1029952A (en) 1978-04-25
BE823548A (fr) 1975-04-16
NO140026C (no) 1979-06-20
FR2256387A1 (no) 1975-07-25
IN142831B (no) 1977-08-27
NL7416615A (nl) 1975-06-30
AU7651974A (en) 1976-06-17
IT1027826B (it) 1978-12-20
BR7410602D0 (pt) 1975-09-02
ATA1013674A (de) 1975-07-15
NO744602L (no) 1975-07-21
FR2256387B1 (no) 1979-03-16
KE3100A (en) 1981-02-13
SE7416087L (no) 1975-06-27
AR202958A1 (es) 1975-07-31
LU71525A1 (no) 1975-06-17
MY8100257A (en) 1981-12-31

Similar Documents

Publication Publication Date Title
FI56589B (fi) Upprullbar maetanordning av maottbandstyp med sjaelvreglerade hastighetskontroll
AU4757072A (en) Heat treatment of coatings
SE7604447L (sv) Forfarande for behandling av matprodukter
NO149060C (no) Apparat for bestraalingsbehandling av langstrakte gjenstander
ZA754669B (en) Process for the heat treatment of rails
BE789508A (fr) Four tunnel continu de cuisson ou de sechage
PH11875A (en) Heat treatment of glass
SE395684B (sv) Sett och anordning for vermebehandling av finkornigt gods, sasom cementtremjol
AT327571B (de) Warmebehandlungsofen
NO140026B (no) Vertikal sjaktovn for kontinuerlig varmebehandling av partikler med forskjellig stoerrelse
SE369733B (sv) Anordning för induktiv uppvärmning av plåtar
AT331325B (de) Behandlungsofen fur das emaillieren von drahten
SE392564B (sv) Forfarande for vermebehandling av flytande livsmedel
SE396769B (sv) Snabbvermebehandling av stal
SE394417B (sv) Sett att vermebehandla ramjol for framstellning av cementklinker
SE398755B (sv) Apparat for vermebehandling av koksmaterial
SE385325B (sv) Forfarande och anleggning for vermebehandling av finkornigt gods
ZA738670B (en) Any improved method of cooking heated steel elements
SE392019B (sv) Sett och anordning for vermebehandling av livsmedel
SE391110B (sv) Ugn for vermebehandling av livsmedel
ZA747240B (en) Heat treatment of glass
GB1544982A (en) Device for heat treatment of foodstuffs
BE821670A (fr) Procede et dispositif pour le traitement a chaud des aliments
ZA743682B (en) Heat treatment method
SU515587A1 (ru) Установка дл термообработки ферритовых изделий