KR20150060956A - 리포밍 및 환원 겸용 용광로에서 장입물 균일성을 향상시키는 장치 및 그 방법 - Google Patents

리포밍 및 환원 겸용 용광로에서 장입물 균일성을 향상시키는 장치 및 그 방법 Download PDF

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Publication number
KR20150060956A
KR20150060956A KR1020157011017A KR20157011017A KR20150060956A KR 20150060956 A KR20150060956 A KR 20150060956A KR 1020157011017 A KR1020157011017 A KR 1020157011017A KR 20157011017 A KR20157011017 A KR 20157011017A KR 20150060956 A KR20150060956 A KR 20150060956A
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KR
South Korea
Prior art keywords
furnace
charge
reforming
reduction
flow
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.)
Ceased
Application number
KR1020157011017A
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English (en)
Korean (ko)
Inventor
트라비스 으라이트
스티브 몬태규
Original Assignee
미드렉스 테크놀리지스, 인코오포레이티드
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50384430&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20150060956(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미드렉스 테크놀리지스, 인코오포레이티드 filed Critical 미드렉스 테크놀리지스, 인코오포레이티드
Publication of KR20150060956A publication Critical patent/KR20150060956A/ko
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Processing Of Solid Wastes (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Heat Treatment Of Articles (AREA)
  • Accessories For Mixers (AREA)
KR1020157011017A 2012-10-01 2013-10-01 리포밍 및 환원 겸용 용광로에서 장입물 균일성을 향상시키는 장치 및 그 방법 Ceased KR20150060956A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261708368P 2012-10-01 2012-10-01
US61/708,368 2012-10-01
PCT/US2013/062808 WO2014055479A1 (en) 2012-10-01 2013-10-01 Devices and methods for enhancing burden uniformity in a combination reforming/reducing shaft furnace
US14/042,763 2013-10-01
US14/042,763 US9175910B2 (en) 2012-10-01 2013-10-01 Devices and methods for enhancing burden uniformity in a combination reforming/reducing shaft furnace

Publications (1)

Publication Number Publication Date
KR20150060956A true KR20150060956A (ko) 2015-06-03

Family

ID=50384430

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157011017A Ceased KR20150060956A (ko) 2012-10-01 2013-10-01 리포밍 및 환원 겸용 용광로에서 장입물 균일성을 향상시키는 장치 및 그 방법

Country Status (19)

Country Link
US (1) US9175910B2 (https=)
EP (1) EP2904122B2 (https=)
KR (1) KR20150060956A (https=)
CN (1) CN104870658B (https=)
AR (1) AR092762A1 (https=)
BR (1) BR112015007442B1 (https=)
CA (1) CA2887019C (https=)
CL (1) CL2015000819A1 (https=)
EA (1) EA027686B1 (https=)
IN (1) IN2015DN02962A (https=)
MA (1) MA38059B1 (https=)
MX (1) MX362840B (https=)
MY (1) MY176933A (https=)
NZ (1) NZ706644A (https=)
PE (1) PE20151043A1 (https=)
TW (1) TWI493043B (https=)
UA (1) UA111685C2 (https=)
WO (1) WO2014055479A1 (https=)
ZA (1) ZA201502881B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018085514A1 (en) * 2016-11-03 2018-05-11 Midrex Technologies, Inc. Direct reduction process and shaft furnace utilizing an extended flow diverter cone
CN109937247A (zh) 2016-11-03 2019-06-25 米德雷克斯技术公司 利用煤气化和焦炉煤气的直接还原

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891850A (en) * 1930-12-03 1932-12-20 Trent Process Corp Direct iron ore reduction
US2862808A (en) 1957-07-31 1958-12-02 Alan N Mann Apparatus and method for reducing iron oxide pellets
DE1260698B (de) 1961-12-02 1968-02-08 Elmkalk Und Zementwerke J Schn Austragsrost fuer Schachtoefen mit um waagerechte Achsen schwenkbaren Roststaeben
DE1458762A1 (de) 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
US3558118A (en) 1968-05-20 1971-01-26 Armco Steel Corp Apparatus for the gaseous reduction of pelletized and lump iron ores
DE1758638B1 (de) 1968-07-10 1970-09-03 Huettenwerk Oberhausen Ag Schachtofen
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
US4032123A (en) * 1976-10-15 1977-06-28 Armco Steel Corporation Shaft furnace for direct reduction of ores
US4306903A (en) 1977-02-16 1981-12-22 Midrex Corporation Method for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burners
US4082543A (en) * 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
DE2810657C2 (de) 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Verfahren zur Direktreduktion von Eisenerzen
US4299694A (en) * 1980-08-25 1981-11-10 The Direct Reduction Corporation Method and apparatus for char separation from the discharge materials of an iron oxide reducing kiln
JPS5811484B2 (ja) * 1980-12-04 1983-03-03 三菱重工業株式会社 還元鉄の製造方法
US4528030A (en) 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
US5110350A (en) 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
AT382391B (de) 1984-08-17 1987-02-25 Voest Alpine Ag Schachtofen
US4886097A (en) 1987-09-14 1989-12-12 Hylsu S.A. de C.V. Apparatus for handling and storage of particulate solids
DE4240197C2 (de) 1992-11-30 1996-04-18 Vuletic Bogdan Dipl Ing Verfahren zur Herstellung von Roheisen aus Eisenerzen und Vorrichtung zur thermischen und/oder chemischen Behandlung eines leicht zerfallenden Materials oder zur Herstellung von Roheisen mittels dieses Verfahrens
US5702246A (en) * 1996-02-22 1997-12-30 Xera Technologies Ltd. Shaft furnace for direct reduction of oxides
AT406780B (de) * 1998-06-03 2000-09-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur thermischen behandlung von agglomeraten
US6200363B1 (en) 1998-10-09 2001-03-13 Midrex International B.V. Rotterdam Zurich Branch Direct reduced iron hot/cold discharge system
IT1302813B1 (it) 1998-12-11 2000-09-29 Danieli & C Ohg Sp Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1310772B1 (it) 1999-09-06 2002-02-22 Danieli Off Mecc Forno per la riduzione diretta di ossidi di ferro
CN101492768B (zh) * 2008-01-23 2010-12-08 四川龙蟒矿冶有限责任公司 一种高效均匀混合物料的方法及其设备
CN101503745A (zh) * 2009-02-18 2009-08-12 吴兰 直接使用煤炼铁的迪迈特炼铁方法及迪迈特炉
AT510565B1 (de) 2011-06-21 2012-05-15 Siemens Vai Metals Tech Gmbh Vorrichtung zur regelung von prozessgasen in einer anlage zur herstellung von direkt reduzierten metallerzen

Also Published As

Publication number Publication date
US20140091502A1 (en) 2014-04-03
MY176933A (en) 2020-08-27
CN104870658A (zh) 2015-08-26
EA201590677A1 (ru) 2015-07-30
EA027686B1 (ru) 2017-08-31
EP2904122B2 (en) 2024-08-14
TWI493043B (zh) 2015-07-21
MA20150408A1 (fr) 2015-11-30
MX362840B (es) 2019-02-19
CA2887019A1 (en) 2014-04-10
MX2015004229A (es) 2015-06-10
BR112015007442B1 (pt) 2023-10-31
NZ706644A (en) 2016-02-26
AR092762A1 (es) 2015-04-29
ZA201502881B (en) 2016-01-27
TW201514318A (zh) 2015-04-16
US9175910B2 (en) 2015-11-03
MA38059B1 (fr) 2016-12-30
EP2904122A1 (en) 2015-08-12
CN104870658B (zh) 2018-03-16
IN2015DN02962A (https=) 2015-09-18
UA111685C2 (uk) 2016-05-25
EP2904122B1 (en) 2019-12-18
EP2904122A4 (en) 2016-06-01
WO2014055479A1 (en) 2014-04-10
BR112015007442A2 (pt) 2017-09-26
CA2887019C (en) 2019-02-12
CL2015000819A1 (es) 2015-10-23
PE20151043A1 (es) 2015-07-25

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