ATE329063T1 - Drehherdofen zur erzeugung von reduziertem metall und verfahren zur erzeugung von reduziertem metall - Google Patents

Drehherdofen zur erzeugung von reduziertem metall und verfahren zur erzeugung von reduziertem metall

Info

Publication number
ATE329063T1
ATE329063T1 AT01310014T AT01310014T ATE329063T1 AT E329063 T1 ATE329063 T1 AT E329063T1 AT 01310014 T AT01310014 T AT 01310014T AT 01310014 T AT01310014 T AT 01310014T AT E329063 T1 ATE329063 T1 AT E329063T1
Authority
AT
Austria
Prior art keywords
reduced metal
producing reduced
hearth
furnace
rotary
Prior art date
Application number
AT01310014T
Other languages
English (en)
Inventor
Takao Harada
Hidetoshi Tanaka
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ATE329063T1 publication Critical patent/ATE329063T1/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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/32—Casings
    • F27B9/34—Arrangements of linings
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • F27B2009/3607—Heaters located above the track of the charge
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0043—Floors, hearths
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
    • 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
    • F27D99/0073—Seals
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
AT01310014T 2000-12-07 2001-11-29 Drehherdofen zur erzeugung von reduziertem metall und verfahren zur erzeugung von reduziertem metall ATE329063T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000372876A JP3553873B2 (ja) 2000-12-07 2000-12-07 還元金属製造用回転式炉床炉及び還元金属の製造方法

Publications (1)

Publication Number Publication Date
ATE329063T1 true ATE329063T1 (de) 2006-06-15

Family

ID=18842350

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01310014T ATE329063T1 (de) 2000-12-07 2001-11-29 Drehherdofen zur erzeugung von reduziertem metall und verfahren zur erzeugung von reduziertem metall

Country Status (12)

Country Link
US (1) US6685466B2 (de)
EP (1) EP1213362B1 (de)
JP (1) JP3553873B2 (de)
KR (1) KR100468248B1 (de)
CN (1) CN1195077C (de)
AT (1) ATE329063T1 (de)
AU (1) AU781769B2 (de)
CA (1) CA2364273C (de)
DE (1) DE60120327T2 (de)
ES (1) ES2266125T3 (de)
RU (1) RU2217504C2 (de)
TW (1) TW574373B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4256645B2 (ja) * 2001-11-12 2009-04-22 株式会社神戸製鋼所 金属鉄の製法
EP1867736A1 (de) * 2002-10-18 2007-12-19 Kabushiki Kaisha Kobe Seiko Sho Verfahren zur Herstellung von Eisennickel
JP4490640B2 (ja) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
JP4295544B2 (ja) 2003-04-09 2009-07-15 株式会社神戸製鋼所 冶金用改質炭の製造方法、ならびに冶金用改質炭を用いた還元金属および酸化非鉄金属含有スラグの製造方法
JP4531348B2 (ja) * 2003-06-03 2010-08-25 大同特殊鋼株式会社 移動炉床炉の粉体材料供給装置
JP4866195B2 (ja) * 2005-10-11 2012-02-01 株式会社神戸製鋼所 回転炉床炉
JP5403737B2 (ja) * 2009-03-25 2014-01-29 新日鉄住金エンジニアリング株式会社 回転炉床炉
US8651169B2 (en) * 2010-06-11 2014-02-18 Diavac Limited Arc melting furnace apparatus
JP6020262B2 (ja) * 2013-03-05 2016-11-02 新日鐵住金株式会社 スラグ処理用ホッパー
CN105021032A (zh) * 2015-07-21 2015-11-04 石家庄新华能源环保科技股份有限公司 一种环形转底炉
CN105627735A (zh) * 2016-02-26 2016-06-01 四川鸿舰重型机械制造有限责任公司 用于生产三氧化二钒的还原窑
CN110386429A (zh) * 2019-07-15 2019-10-29 大庆同方电控设备有限公司 立体回环运行油管燃气加热炉
CN110814359A (zh) * 2019-10-18 2020-02-21 东北大学 一种使用煤矸石自热还原生产还原铁粉的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR803478A (fr) 1936-03-14 1936-10-01 Stewarts & Lloyds Ltd Perfectionnement aux fours à sole tournante
DE1151823B (de) 1960-05-16 1963-07-25 Mannesmann Ag Drehherdofen zum Waermen von Stahlbloecken
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US4227875A (en) * 1978-09-12 1980-10-14 Calcimatic International Limited Rotary hearth for calcining kiln
CH649096A5 (en) 1981-11-11 1985-04-30 Technomet Ag Process and equipment for thermal metal production
US4578031A (en) 1984-11-09 1986-03-25 Midland-Ross Corporation Dimensionally stable movable furnace hearth
US4622905A (en) * 1985-03-04 1986-11-18 International Metals Reclamation Co., Inc. Furnacing
US4597564A (en) * 1985-05-23 1986-07-01 The International Metals Reclamation Company, Inc. Rotary hearth
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
US5186741A (en) * 1991-04-12 1993-02-16 Zia Patent Company Direct reduction process in a rotary hearth furnace
US5885521A (en) * 1994-12-16 1999-03-23 Midrex International B.V. Rotterdam, Zurich Branch Apparatus for rapid reduction of iron oxide in a rotary hearth furnace
US5567224A (en) * 1995-06-06 1996-10-22 Armco Inc. Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
JP3304872B2 (ja) * 1998-03-23 2002-07-22 ミドレックス テクノロジーズ，インコーポレイテッド 回転炉床式加熱炉内における酸化鉄の急速還元方法及び装置
JP2001073020A (ja) * 1999-09-07 2001-03-21 Mitsubishi Heavy Ind Ltd 還元鉄の製造装置

Also Published As

Publication number Publication date
CA2364273C (en) 2007-01-30
JP2002180137A (ja) 2002-06-26
EP1213362A2 (de) 2002-06-12
JP3553873B2 (ja) 2004-08-11
EP1213362A3 (de) 2003-01-08
US6685466B2 (en) 2004-02-03
KR100468248B1 (ko) 2005-01-27
CA2364273A1 (en) 2002-06-07
AU781769B2 (en) 2005-06-09
AU9710401A (en) 2002-06-13
DE60120327T2 (de) 2007-05-24
RU2217504C2 (ru) 2003-11-27
US20020123019A1 (en) 2002-09-05
KR20020045556A (ko) 2002-06-19
EP1213362B1 (de) 2006-06-07
CN1360061A (zh) 2002-07-24
TW574373B (en) 2004-02-01
CN1195077C (zh) 2005-03-30
DE60120327D1 (de) 2006-07-20
ES2266125T3 (es) 2007-03-01

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