GB1491519A - 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
GB1491519A
GB1491519A GB54699/74A GB5469974A GB1491519A GB 1491519 A GB1491519 A GB 1491519A GB 54699/74 A GB54699/74 A GB 54699/74A GB 5469974 A GB5469974 A GB 5469974A GB 1491519 A GB1491519 A GB 1491519A
Authority
GB
United Kingdom
Prior art keywords
fines
tubes
furnace
thermocouple
pellets
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
GB54699/74A
Other languages
English (en)
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 GB1491519A publication Critical patent/GB1491519A/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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (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)
GB54699/74A 1973-12-26 1974-12-18 Apparatus for feeding dissimilarly sized particles into a shaft furnace Expired GB1491519A (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
GB1491519A true GB1491519A (en) 1977-11-09

Family

ID=23697725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54699/74A Expired GB1491519A (en) 1973-12-26 1974-12-18 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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780756B2 (en) 2005-08-30 2010-08-24 E.I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
US8372179B2 (en) 2007-10-15 2013-02-12 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
RU2762953C2 (ru) * 2016-12-29 2021-12-24 Прайметалз Текнолоджиз Аустриа ГмбХ Охлаждение сыпучего материала
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
CN119334122A (zh) * 2024-12-20 2025-01-21 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

Families Citing this family (7)

* 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
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
US9650206B2 (en) 2015-07-24 2017-05-16 Dynamic Aur Inc. Conveying systems
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7780756B2 (en) 2005-08-30 2010-08-24 E.I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
US8372179B2 (en) 2007-10-15 2013-02-12 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
RU2762953C2 (ru) * 2016-12-29 2021-12-24 Прайметалз Текнолоджиз Аустриа ГмбХ Охлаждение сыпучего материала
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
CN119334122A (zh) * 2024-12-20 2025-01-21 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
AT329098B (de) 1976-04-26
KE3100A (en) 1981-02-13
BR7410602D0 (pt) 1975-09-02
AR202958A1 (es) 1975-07-31
ES433139A1 (es) 1976-11-16
AU7651974A (en) 1976-06-17
ZA748087B (en) 1976-01-28
JPS50140304A (enrdf_load_html_response) 1975-11-11
SE7416087L (enrdf_load_html_response) 1975-06-27
IN142831B (enrdf_load_html_response) 1977-08-27
BE823548A (fr) 1975-04-16
NL7416615A (nl) 1975-06-30
MY8100257A (en) 1981-12-31
NO140026B (no) 1979-03-12
DE2461402B2 (de) 1978-09-14
ATA1013674A (de) 1975-07-15
LU71525A1 (enrdf_load_html_response) 1975-06-17
IT1027826B (it) 1978-12-20
CA1029952A (en) 1978-04-25
FR2256387B1 (enrdf_load_html_response) 1979-03-16
JPS5441012B2 (enrdf_load_html_response) 1979-12-06
DE2461402A1 (de) 1975-07-03
FR2256387A1 (enrdf_load_html_response) 1975-07-25
NO744602L (enrdf_load_html_response) 1975-07-21
NO140026C (no) 1979-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee