ES433139A1 - Perfeccionamientos en dispositivos para tratar termica y continuamente particulas de tamano diferente. - Google Patents

Perfeccionamientos en dispositivos para tratar termica y continuamente particulas de tamano diferente.

Info

Publication number
ES433139A1
ES433139A1 ES433139A ES433139A ES433139A1 ES 433139 A1 ES433139 A1 ES 433139A1 ES 433139 A ES433139 A ES 433139A ES 433139 A ES433139 A ES 433139A ES 433139 A1 ES433139 A1 ES 433139A1
Authority
ES
Spain
Prior art keywords
particles
shaft furnace
periphery
tubes
introduce
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES433139A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midrex Corp
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 ES433139A1 publication Critical patent/ES433139A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction 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)
ES433139A 1973-12-26 1974-12-19 Perfeccionamientos en dispositivos para tratar termica y continuamente particulas de tamano diferente. Expired ES433139A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES433139A1 true ES433139A1 (es) 1976-11-16

Family

ID=23697725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433139A Expired ES433139A1 (es) 1973-12-26 1974-12-19 Perfeccionamientos en dispositivos para tratar termica y continuamente particulas de tamano diferente.

Country Status (19)

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

Families Citing this family (12)

* 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
UA125441C2 (uk) * 2016-12-29 2022-03-09 Прайметалз Текнолоджіз Остріе Гмбх Охолодження сипкого матеріалу
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
CN116694842A (zh) * 2023-04-18 2023-09-05 武汉科技大学 一种氢基还原竖炉还原气流调节方法
CN119334122B (zh) * 2024-12-20 2025-02-28 巴彦淖尔西部铜材有限公司 一种混合炉料添加自适应性竖炉结构

Also Published As

Publication number Publication date
MY8100257A (en) 1981-12-31
ZA748087B (en) 1976-01-28
FR2256387A1 (enExample) 1975-07-25
NO140026C (no) 1979-06-20
KE3100A (en) 1981-02-13
JPS50140304A (enExample) 1975-11-11
GB1491519A (en) 1977-11-09
AU7651974A (en) 1976-06-17
CA1029952A (en) 1978-04-25
ATA1013674A (de) 1975-07-15
LU71525A1 (enExample) 1975-06-17
SE7416087L (enExample) 1975-06-27
DE2461402B2 (de) 1978-09-14
BR7410602D0 (pt) 1975-09-02
FR2256387B1 (enExample) 1979-03-16
BE823548A (fr) 1975-04-16
JPS5441012B2 (enExample) 1979-12-06
AR202958A1 (es) 1975-07-31
NO744602L (enExample) 1975-07-21
IT1027826B (it) 1978-12-20
AT329098B (de) 1976-04-26
DE2461402A1 (de) 1975-07-03
NL7416615A (nl) 1975-06-30
NO140026B (no) 1979-03-12
IN142831B (enExample) 1977-08-27

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