CA1029952A - 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
CA1029952A
CA1029952A CA216,770A CA216770A CA1029952A CA 1029952 A CA1029952 A CA 1029952A CA 216770 A CA216770 A CA 216770A CA 1029952 A CA1029952 A CA 1029952A
Authority
CA
Canada
Prior art keywords
feeding
sized particles
shaft furnace
dissimilarly sized
dissimilarly
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
CA216,770A
Other languages
English (en)
French (fr)
Other versions
CA216770S (en
Inventor
Donald Beggs
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
Priority to CA289,838A priority Critical patent/CA1034756A/en
Application granted granted Critical
Publication of CA1029952A publication Critical patent/CA1029952A/en
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)
  • 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)
CA216,770A 1973-12-26 1974-12-24 Apparatus for feeding dissimilarly sized particles into a shaft furnace Expired CA1029952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA289,838A CA1034756A (en) 1973-12-26 1977-10-31 Apparatus for feeding dissimilarly sized particles into a shaft furnace

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1029952A true CA1029952A (en) 1978-04-25

Family

ID=23697725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,770A Expired CA1029952A (en) 1973-12-26 1974-12-24 Apparatus for feeding dissimilarly sized particles into a shaft furnace

Country Status (19)

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

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
CN102605126A (zh) 2005-08-30 2012-07-25 纳幕尔杜邦公司 矿石还原方法以及钛氧化物和铁金属化产物
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
AU2008312639B2 (en) 2007-10-15 2012-11-08 The Chemours Company Fc,Llc 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
KR102389265B1 (ko) * 2016-12-29 2022-04-20 프리메탈스 테크놀로지스 오스트리아 게엠베하 벌크 재료의 냉각
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
BR7410602D0 (pt) 1975-09-02
KE3100A (en) 1981-02-13
ES433139A1 (es) 1976-11-16
AU7651974A (en) 1976-06-17
BE823548A (fr) 1975-04-16
IT1027826B (it) 1978-12-20
IN142831B (enrdf_load_html_response) 1977-08-27
ATA1013674A (de) 1975-07-15
SE7416087L (enrdf_load_html_response) 1975-06-27
JPS50140304A (enrdf_load_html_response) 1975-11-11
NO140026B (no) 1979-03-12
GB1491519A (en) 1977-11-09
FR2256387A1 (enrdf_load_html_response) 1975-07-25
MY8100257A (en) 1981-12-31
JPS5441012B2 (enrdf_load_html_response) 1979-12-06
AT329098B (de) 1976-04-26
DE2461402A1 (de) 1975-07-03
LU71525A1 (enrdf_load_html_response) 1975-06-17
FR2256387B1 (enrdf_load_html_response) 1979-03-16
DE2461402B2 (de) 1978-09-14
NO744602L (enrdf_load_html_response) 1975-07-21
NO140026C (no) 1979-06-20
NL7416615A (nl) 1975-06-30
AR202958A1 (es) 1975-07-31
ZA748087B (en) 1976-01-28

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