AU2002214273A1 - Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities - Google Patents

Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities

Info

Publication number
AU2002214273A1
AU2002214273A1 AU2002214273A AU1427302A AU2002214273A1 AU 2002214273 A1 AU2002214273 A1 AU 2002214273A1 AU 2002214273 A AU2002214273 A AU 2002214273A AU 1427302 A AU1427302 A AU 1427302A AU 2002214273 A1 AU2002214273 A1 AU 2002214273A1
Authority
AU
Australia
Prior art keywords
rotary hearth
reducing furnace
type reducing
hearth type
facilities
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.)
Abandoned
Application number
AU2002214273A
Other languages
English (en)
Inventor
Tetuharu Ibaraki
Hiroshi Oda
Masaharu Takahashi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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
Priority claimed from JP2001269797A external-priority patent/JP2002206872A/ja
Priority claimed from JP2001279055A external-priority patent/JP3635255B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU2002214273A1 publication Critical patent/AU2002214273A1/en
Abandoned legal-status Critical Current

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
    • C21B13/105—Rotary hearth-type furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • 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
    • F27D17/004—Systems for reclaiming waste heat
    • 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
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AU2002214273A 2000-11-10 2001-11-09 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities Abandoned AU2002214273A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000-342800 2000-11-10
JP2000342800 2000-11-10
JP2001-269797 2001-09-06
JP2001269797A JP2002206872A (ja) 2000-11-10 2001-09-06 回転炉床式還元炉、および、その操業方法
JP2001279055A JP3635255B2 (ja) 2001-09-14 2001-09-14 回転炉床式還元炉の操業方法
JP2001-279055 2001-09-14
PCT/JP2001/009848 WO2002038815A1 (fr) 2000-11-10 2001-11-09 Procede de fonctionnement d'un four de reduction de type a sole rotative

Publications (1)

Publication Number Publication Date
AU2002214273A1 true AU2002214273A1 (en) 2002-05-21

Family

ID=27345159

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214273A Abandoned AU2002214273A1 (en) 2000-11-10 2001-11-09 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities

Country Status (9)

Country Link
US (1) US7037356B2 (de)
EP (2) EP1340822B1 (de)
KR (1) KR100596103B1 (de)
CN (1) CN1221670C (de)
AU (1) AU2002214273A1 (de)
CA (1) CA2428780A1 (de)
DE (1) DE60132485D1 (de)
TW (1) TW521091B (de)
WO (1) WO2002038815A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866390B2 (en) * 1996-10-04 2011-01-11 Frank's International, Inc. Casing make-up and running tool adapted for fluid and cement control
TW200403344A (en) * 2002-06-18 2004-03-01 Kobe Steel Ltd Method of producing stainless steel by re-using waste material of stainless steel producing process
JP4167113B2 (ja) * 2003-04-17 2008-10-15 株式会社神戸製鋼所 還元鉄の製造方法及び装置
BRPI0515812B1 (pt) * 2004-12-07 2014-09-23 Nu Iron Technology Llc Método para uso na produção de pepitas metálicas de ferro
CZ297878B6 (cs) * 2005-11-09 2007-04-18 Raclavský@Milan Technologie zpracování kovonosných odpadu s obsahem zinku v rotacní peci
US8637126B2 (en) * 2006-02-06 2014-01-28 International Paper Co. Biodegradable paper-based laminate with oxygen and moisture barrier properties and method for making biodegradable paper-based laminate
JP2009019786A (ja) * 2007-07-10 2009-01-29 Kobe Steel Ltd 回転炉床式還元炉の排ガス処理装置および方法
JP4317579B2 (ja) 2007-09-05 2009-08-19 新日本製鐵株式会社 還元鉄成形体の製造方法、及び銑鉄の製造方法
JP4317580B2 (ja) 2007-09-14 2009-08-19 新日本製鐵株式会社 還元鉄ペレットの製造方法及び銑鉄の製造方法
ITMI20072290A1 (it) * 2007-12-06 2009-06-07 Itea Spa Processo di combustione
CZ200975A3 (cs) 2009-02-10 2010-08-04 Raclavský@Milan Technologie rafinace kovonosných odpadu s obsahem zinku v rotacní peci
JP5261467B2 (ja) * 2010-07-22 2013-08-14 相權 金 熱効率が向上された燃焼装置
CN104789725B (zh) * 2015-03-31 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 用于煤基球团还原的装置与方法
CN104789727B (zh) * 2015-03-31 2017-03-08 攀钢集团攀枝花钢铁研究院有限公司 生产珠铁的装置与方法
CN114309020B (zh) * 2022-01-04 2023-06-13 重庆赛迪热工环保工程技术有限公司 一种冶金含锌尘泥渣的火法分时处置方法
CN114774684B (zh) * 2022-04-21 2024-06-11 宝武集团环境资源科技有限公司 利用转底炉协同处置垃圾焚烧飞灰的方法及系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186741A (en) 1991-04-12 1993-02-16 Zia Patent Company Direct reduction process in a rotary hearth furnace
JP2651763B2 (ja) 1991-11-07 1997-09-10 株式会社伊藤製鐵所 鉄屑溶解炉及びその予熱装置におけるダイオキシン発生防止方法とダイオキシン発生防止装置
DE4209891A1 (de) * 1992-03-26 1993-09-30 Badische Stahlwerke Verfahren zur Aufbereitung von Zink und Blei enthaltenden Hüttenwerksstaub
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
JP2976096B2 (ja) 1995-06-26 1999-11-10 誠吾 田淵 鉄屑溶解用電気炉のダイオキシン発生防止方法とダイオキシン発生防止装置
US5601631A (en) 1995-08-25 1997-02-11 Maumee Research & Engineering Inc. Process for treating metal oxide fines
WO1998021372A1 (fr) * 1996-11-11 1998-05-22 Sumitomo Metal Industries, Ltd. Procede et dispositif de fabrication de fer reduit
JPH1112627A (ja) 1997-06-30 1999-01-19 Sumitomo Metal Ind Ltd 還元鉄製造における回転炉床の回転速度制御方法
JPH11190594A (ja) 1997-12-25 1999-07-13 Nkk Corp 製鋼用電気炉の排ガス処理方法及び装置
JP3849287B2 (ja) 1998-03-02 2006-11-22 石川島播磨重工業株式会社 灰溶融炉の排ガス処理方法
JPH11248359A (ja) 1998-03-02 1999-09-14 Daido Steel Co Ltd 金属還元処理方法および装置
JPH11302749A (ja) * 1998-04-16 1999-11-02 Daido Steel Co Ltd 製鋼ダストの処理方法
JPH11325749A (ja) 1998-05-08 1999-11-26 Daido Steel Co Ltd アーク炉の排ガス処理装置
JP3864564B2 (ja) * 1998-06-01 2007-01-10 大同特殊鋼株式会社 塩化物ダスト含有排ガスの処理方法および処理装置
JP2000054034A (ja) 1998-08-03 2000-02-22 Nippon Steel Corp 還元鉄ペレット製造における還元炉操業方法
JP3637223B2 (ja) 1998-12-04 2005-04-13 新日本製鐵株式会社 回転炉床の排ガス処理装置
JP4137266B2 (ja) 1999-01-28 2008-08-20 新日本製鐵株式会社 還元鉄製造方法
KR100654478B1 (ko) * 1999-03-15 2006-12-05 모미 리서치 앤드 엔지니어링 인코포레이티드 로타리 노상 노에 공급재료 환원 방법과 장치
JP4047495B2 (ja) 1999-07-21 2008-02-13 新日本製鐵株式会社 回転炉床法の排ガス処理設備の操業方法
JP3996724B2 (ja) 1999-07-21 2007-10-24 新日本製鐵株式会社 還元用回転炉床法の操業方法
US6368104B1 (en) * 1999-09-24 2002-04-09 The Boc Group, Inc. Rotary hearth furnace
KR100673785B1 (ko) * 1999-12-13 2007-01-23 신닛뽄세이테쯔 카부시키카이샤 산화 금속 환원용 설비와 그 조작 방법 및 환원로용 원재료의 성형물

Also Published As

Publication number Publication date
US7037356B2 (en) 2006-05-02
EP1813685B1 (de) 2011-10-26
KR100596103B1 (ko) 2006-07-05
US20040026834A1 (en) 2004-02-12
EP1340822B1 (de) 2008-01-16
EP1340822A1 (de) 2003-09-03
EP1813685A2 (de) 2007-08-01
EP1813685A3 (de) 2007-10-03
EP1340822A4 (de) 2006-04-05
DE60132485D1 (de) 2008-03-06
WO2002038815A1 (fr) 2002-05-16
KR20030093187A (ko) 2003-12-06
CN1221670C (zh) 2005-10-05
CN1474877A (zh) 2004-02-11
CA2428780A1 (en) 2002-05-16
TW521091B (en) 2003-02-21

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