ATE473302T1 - Schachtofen - Google Patents

Schachtofen

Info

Publication number
ATE473302T1
ATE473302T1 AT07023875T AT07023875T ATE473302T1 AT E473302 T1 ATE473302 T1 AT E473302T1 AT 07023875 T AT07023875 T AT 07023875T AT 07023875 T AT07023875 T AT 07023875T AT E473302 T1 ATE473302 T1 AT E473302T1
Authority
AT
Austria
Prior art keywords
shaft furnace
gas
line
gas bustle
bustle
Prior art date
Application number
AT07023875T
Other languages
English (en)
Inventor
Seyed Mohammed Reza Najmossadat
Original Assignee
Mines And Metals Engineering G
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
Priority claimed from DE102006062689A external-priority patent/DE102006062689B4/de
Application filed by Mines And Metals Engineering G filed Critical Mines And Metals Engineering G
Application granted granted Critical
Publication of ATE473302T1 publication Critical patent/ATE473302T1/de

Links

Classifications

    • 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
    • F27B1/16—Arrangements of tuyeres
    • 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
    • F27B1/18—Arrangements of dust collectors
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Compressor (AREA)
  • Heat Treatment Of Articles (AREA)
AT07023875T 2006-12-11 2007-12-10 Schachtofen ATE473302T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IR138538200 2006-12-11
DE102006062689A DE102006062689B4 (de) 2006-12-21 2006-12-21 Schachtofen für die direkte Reduktion von Eisenoxid

Publications (1)

Publication Number Publication Date
ATE473302T1 true ATE473302T1 (de) 2010-07-15

Family

ID=83229110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07023875T ATE473302T1 (de) 2006-12-11 2007-12-10 Schachtofen

Country Status (4)

Country Link
EP (3) EP1930448B1 (de)
AT (1) ATE473302T1 (de)
DE (4) DE202007019472U1 (de)
ES (3) ES2346796T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101556108B (zh) * 2009-05-25 2010-12-01 四川大学 竖窑与竖窑法制磷酸的工艺
WO2018085514A1 (en) * 2016-11-03 2018-05-11 Midrex Technologies, Inc. Direct reduction process and shaft furnace utilizing an extended flow diverter cone
CN109182634B (zh) * 2018-09-20 2023-08-15 中晋冶金科技有限公司 一种高效的气基竖炉直接还原炼铁系统及方法
US12084730B2 (en) * 2020-03-24 2024-09-10 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of direct reduced iron in a reduction furnace
CN116769994B (zh) * 2023-08-25 2023-11-17 山西冶金工程技术有限公司 一种气基还原竖炉松料装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA874354A (en) * 1971-06-29 Huttenwerk Oberhausen Ag Furnace for direct reduction of iron ores
DE1458762A1 (de) * 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
CA922519A (en) * 1968-06-24 1973-03-13 Midland-Ross Corporation Method of and apparatus for reducing iron oxide to metallic iron
AU459472B2 (en) * 1971-03-29 1975-03-11 Nippon Koran Kabushiki Kaisha A combustion process and apparatus for blast furnaces
AT342632B (de) * 1973-11-06 1978-04-10 Bischoff Gasreinigung Gichtgasreinigungsanlage fur druckhochofen
JPS5814485B2 (ja) * 1975-08-29 1983-03-19 イシカワジマハリマジユウコウギヨウ カブシキガイシヤ ヨウコウロ
US4054444A (en) 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
JPS5260204A (en) * 1975-11-13 1977-05-18 Ishikawajima Harima Heavy Ind Co Ltd Dust remover for blast furnace
JPS5832205B2 (ja) * 1976-01-09 1983-07-12 石川島播磨重工業株式会社 高炉のガス捕集装置
GB2016124B (en) * 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction
FR2702221B1 (fr) * 1993-03-03 1995-04-28 Air Liquide Procédé d'obtention de métal au haut-fourneau ou au cubilot.
US20020007699A1 (en) 1997-09-05 2002-01-24 Montague Stephen C. Apparatus and method for optimizing the use of oxygen in the direct reduction of iron
IT1302815B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento ed apparato per la riduzione diretta di minerale diferro con iniezione ottimizzata del gas riducente

Also Published As

Publication number Publication date
EP1930678A2 (de) 2008-06-11
DE202007019452U1 (de) 2012-08-27
DE202007019169U1 (de) 2010-11-11
EP1930448B1 (de) 2010-07-07
EP1930449B1 (de) 2012-06-27
EP1930449A2 (de) 2008-06-11
EP1930448A3 (de) 2008-12-31
ES2386464T3 (es) 2012-08-21
EP1930678B1 (de) 2012-06-27
DE202007019472U1 (de) 2012-10-12
EP1930448A2 (de) 2008-06-11
DE602007007561D1 (de) 2010-08-19
ES2386466T3 (es) 2012-08-21
EP1930449A3 (de) 2009-01-07
EP1930678A3 (de) 2008-12-31
ES2346796T3 (es) 2010-10-20

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