ATE437244T1 - Verfahren zur herstellung von reduzierten metallen - Google Patents

Verfahren zur herstellung von reduzierten metallen

Info

Publication number
ATE437244T1
ATE437244T1 AT02011544T AT02011544T ATE437244T1 AT E437244 T1 ATE437244 T1 AT E437244T1 AT 02011544 T AT02011544 T AT 02011544T AT 02011544 T AT02011544 T AT 02011544T AT E437244 T1 ATE437244 T1 AT E437244T1
Authority
AT
Austria
Prior art keywords
burner
organic matter
containing component
reduced
carbonizing
Prior art date
Application number
AT02011544T
Other languages
English (en)
Inventor
Hiroshi Sugitatsu
Hidetoshi Tanaka
Takao Harada
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 ATE437244T1 publication Critical patent/ATE437244T1/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28—Other processes
    • C10B47/30—Other processes in rotary ovens or retorts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
AT02011544T 2001-05-30 2002-05-23 Verfahren zur herstellung von reduzierten metallen ATE437244T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001162123 2001-05-30

Publications (1)

Publication Number Publication Date
ATE437244T1 true ATE437244T1 (de) 2009-08-15

Family

ID=19005297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02011544T ATE437244T1 (de) 2001-05-30 2002-05-23 Verfahren zur herstellung von reduzierten metallen

Country Status (6)

Country Link
US (1) US6797034B2 (de)
EP (1) EP1264901B1 (de)
AT (1) ATE437244T1 (de)
AU (1) AU4439702A (de)
CA (1) CA2387694C (de)
DE (1) DE60233021D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3679084B2 (ja) * 2002-10-09 2005-08-03 株式会社神戸製鋼所 溶融金属製造用原料の製造方法および溶融金属の製造方法
US7632330B2 (en) 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
US20110017016A1 (en) * 2007-01-12 2011-01-27 Nu-Iron Technology, Llc System and method for cooling and removing iron from a hearth
KR101411172B1 (ko) * 2009-10-08 2014-06-23 가부시키가이샤 고베 세이코쇼 용융 금속 제조 장치
CA3085848C (en) 2011-04-15 2022-08-30 Carbon Technology Holdings, LLC Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis
CN104031657B (zh) * 2014-03-13 2015-10-28 北京神雾环境能源科技集团股份有限公司 一种新型旋转干馏炉
NO20141486A1 (no) * 2014-12-09 2016-06-10 Elkem As Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer
WO2018229520A1 (en) 2017-06-16 2018-12-20 Arcelormittal Operating method of an iron making installation and associated operating installation
US11753698B2 (en) 2020-09-25 2023-09-12 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
CA3198499A1 (en) * 2020-11-20 2022-05-27 James A. Mennell Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated- carbon production
BR112023016400A2 (pt) 2021-02-18 2023-10-31 Carbon Tech Holdings Llc Produtos metalúrgicos com carbono negativo
WO2022232316A1 (en) 2021-04-27 2022-11-03 Carbon Technology Holdings, LLC Biocarbon compositions with optimized fixed carbon and processes for producing the same
EP4367070A1 (de) 2021-07-09 2024-05-15 Carbon Technology Holdings, LLC Verfahren zur herstellung von biokohlenstoffpellets mit hohem festkohlenstoffgehalt und optimierter reaktivität und daraus hergestellte biokohlenstoffpellets
CA3237226A1 (en) 2021-11-12 2023-05-19 Carbon Technology Holdings, LLC Biocarbon compositions with optimized compositional parameters, and processes for producing the same

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52140415A (en) * 1976-05-20 1977-11-24 Toho Zinc Co Ltd Method of recovering zinc by shaft type thermo electric distillation furnace
DE2923726C2 (de) * 1979-06-12 1981-07-30 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Verwendung von Klärschlamm bzw. Belebtschlamm als Reduktionsmittel
JPS5625936A (en) 1979-08-10 1981-03-12 Sumitomo Metal Ind Ltd Manufacture of sintered ore
DE2935544A1 (de) * 1979-09-03 1981-03-19 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Herstellung von eisen aus eisenoxyd mit belebtschlamm (klaerschlamm) und bzw. o.a. kohlenstoffhaltigen abfallstoffen
JPS5651536A (en) 1979-09-29 1981-05-09 Sumitomo Metal Ind Ltd Manufacture of sintered ore
JPS5923285B2 (ja) * 1980-06-04 1984-06-01 而至歯科工業株式会社 アクリル酸共重合体−テトラヒドロフランテトラカルボン酸歯科用セメント硬化液
JPS5765784A (en) * 1980-10-08 1982-04-21 Nippon Kokan Kk <Nkk> Gasification of coal
JPH0673384A (ja) * 1992-05-07 1994-03-15 Hylsa Sa 有機物質をガス化するための方法および装置
US5244490A (en) * 1992-05-07 1993-09-14 General Motors Corporation Iron making method using waste polymer material
JPH06207782A (ja) * 1993-01-11 1994-07-26 Marukoshi Eng:Kk 非鉄金属用溶解装置
JP3296974B2 (ja) 1996-08-15 2002-07-02 株式会社神戸製鋼所 直接還元法及び回転床炉
JPH10195513A (ja) 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
US5824134A (en) * 1997-01-29 1998-10-20 Powers; Jim Direct reduction of iron ore utilizing organic hazardous materials
JPH1161216A (ja) 1997-08-28 1999-03-05 Kobe Steel Ltd 還元鉄の製造方法
US6149709A (en) 1997-09-01 2000-11-21 Kabushiki Kaisha Kobe Seiko Sho Method of making iron and steel
EP0969105B1 (de) * 1997-09-30 2007-08-15 JFE Steel Corporation Verfahren zur bedienung eines beweglichherdofens zum reduzieren von oxiden
TW495552B (en) 1997-12-18 2002-07-21 Kobe Steel Ltd Method of producing reduced iron pellets
EP0933434A1 (de) 1998-01-28 1999-08-04 Sidmar N.V. Verfahren und Vorrichtung zur Reduktion von Eisenoxiden
JP3081581B2 (ja) 1998-03-23 2000-08-28 株式会社神戸製鋼所 高金属化率還元鉄塊成物の製造方法
EP0952230A1 (de) 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Verfahren zur Herstellung von reduzierten Eisenagglomeraten
JP2997459B1 (ja) 1998-11-04 2000-01-11 株式会社神戸製鋼所 還元鉄塊成物の製造方法
JP2002513082A (ja) * 1998-04-28 2002-05-08 シドマール エヌ．ヴィ． 金属酸化物を還元する方法及びその装置
TW502066B (en) 1998-08-27 2002-09-11 Kobe Steel Ltd Method for operating moving hearth reducing furnace
JP3004265B1 (ja) 1998-11-24 2000-01-31 株式会社神戸製鋼所 炭材内装ペレット及び還元鉄製造方法
JP3404309B2 (ja) 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
JP3009661B1 (ja) 1999-01-20 2000-02-14 株式会社神戸製鋼所 還元鉄ペレットの製造方法
JP2000212657A (ja) * 1999-01-22 2000-08-02 Daido Steel Co Ltd 鉄系廃棄物の処理方法
CN1219891C (zh) 1999-05-06 2005-09-21 株式会社神户制钢所 直接还原法及回转炉床炉
CA2322935A1 (en) 1999-10-15 2001-04-15 Kabushiki Kaisha Kobe Seiko Sho Also Known As Kobe Steel, Ltd. Method and apparatus for producing reduced metal
JP2002020813A (ja) * 2000-07-05 2002-01-23 Mitsubishi Heavy Ind Ltd 還元鉄製造装置

Also Published As

Publication number Publication date
EP1264901A2 (de) 2002-12-11
US20020189403A1 (en) 2002-12-19
EP1264901B1 (de) 2009-07-22
CA2387694C (en) 2009-08-25
US6797034B2 (en) 2004-09-28
EP1264901A3 (de) 2003-01-08
AU4439702A (en) 2002-12-05
DE60233021D1 (de) 2009-09-03
CA2387694A1 (en) 2002-11-30

Similar Documents

Publication Publication Date Title
ATE437244T1 (de) Verfahren zur herstellung von reduzierten metallen
ATE317876T1 (de) Verfahren zur herstellung von ofenruss
DE60233462D1 (de) Neue Zusammensetzung und Methode zur &#39;hot start&#39; Nukleinsäureamplifizierung
DK1693479T3 (da) Fremgangsmåde til fremstilling af et substrat med et carbondoteret titanoxidlag
DE59500688D1 (de) Verfahren zur schadstoffarmen umwandlung fossiler brennstoffe in technische arbeit
ATE404496T1 (de) Verfahren zur umsetzung von kohlenwasserstoffen
KR970700138A (ko) 결합 질소 화합물의 절멸을 위한 혼성의 저 NOx법(HYBRID LOW NOx PROCESS FOR DESTRUCTION OF BOUNK NITROGEN COMPOUND)
JP2010001567A (ja) 金属材料を熱処理するための方法及び装置
EP1286114A3 (de) Verfahren und Vorrichtung zur Abfallverbrennung
AR033437A1 (es) Metodo, convertidor pirometalurgico y disposicion de refractario de silice coloidal para un horno de arco electrico.
BR0105894A (pt) Processo para o tratamento térmico de componentes em um forno de tratamento térmico atmosférico, e, aparelho para o tratamento de componentes por um gás dentro de um forno
DE60016706D1 (de) Verfahren zur Verbesserung des Wirkungsgrades einer Brennkammer
CN1281725C (zh) 环保节能的燃煤添加剂
JP2009262067A (ja) 焼却残渣の焙焼処理方法
DE602004021182D1 (de) Verfahren zur behandlung von aluminium in einem ofen
JP2007178113A (ja) 乾溜還元焼結炉
EP1266971A3 (de) Betriebsverfahren für Drehherdofen
EA200501141A1 (ru) Способ извлечения энергии из дымовых газов
DE502004009160D1 (de) Anlage und verfahren zur thermischen behandlung von rohmaterial
RU2294377C1 (ru) Способ подачи природного газа в доменную печь
KR960022261A (ko) 제강 분진의 처리 방법
SU1468931A1 (ru) Способ эксплуатации электропечи с контролируемой углеродсодержащей атмосферой
ATE329985T1 (de) Verfahren zur verbrennung von koks bei der regenerierung eines fcc-katalysators.
CN117564063A (zh) 一种多源铝灰自热煅烧脱氮的方法
DE59804922D1 (de) Verfahren und vorrichtung zur gewinnung von eisen durch direktreduktion

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties