CA2390151A1 - Methode de deplacement de creuset - Google Patents

Methode de deplacement de creuset Download PDF

Info

Publication number
CA2390151A1
CA2390151A1 CA002390151A CA2390151A CA2390151A1 CA 2390151 A1 CA2390151 A1 CA 2390151A1 CA 002390151 A CA002390151 A CA 002390151A CA 2390151 A CA2390151 A CA 2390151A CA 2390151 A1 CA2390151 A1 CA 2390151A1
Authority
CA
Canada
Prior art keywords
fuel
furnace
hearth furnace
moving hearth
operation method
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
CA002390151A
Other languages
English (en)
Inventor
Hidetoshi Tanaka
Makoto Nishimura
Kojiro Fuji
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.)
Kobe Steel Ltd
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
Publication of CA2390151A1 publication Critical patent/CA2390151A1/fr
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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
  • Processing Of Solid Wastes (AREA)
CA002390151A 2001-06-11 2002-06-11 Methode de deplacement de creuset Abandoned CA2390151A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001176249A JP2002363626A (ja) 2001-06-11 2001-06-11 移動炉床炉の操業方法
JP2001-176249 2001-06-11

Publications (1)

Publication Number Publication Date
CA2390151A1 true CA2390151A1 (fr) 2002-12-11

Family

ID=19017266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002390151A Abandoned CA2390151A1 (fr) 2001-06-11 2002-06-11 Methode de deplacement de creuset

Country Status (5)

Country Link
US (1) US20020194961A1 (fr)
EP (1) EP1266971A3 (fr)
JP (1) JP2002363626A (fr)
AU (1) AU4588002A (fr)
CA (1) CA2390151A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB0500985D0 (en) * 2005-01-18 2005-02-23 Zotefoams Plc Polyamide foams, process to make them and applications thereof
JP2012246514A (ja) * 2011-05-25 2012-12-13 Kobe Steel Ltd 還元鉄の製造方法
JP5494990B2 (ja) * 2012-02-29 2014-05-21 三菱マテリアル株式会社 乾式試金分析試料の自動溶解装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231273B (de) * 1959-05-14 1966-12-29 Demag Elektrometallurgie Gmbh Verfahren zur Verhuettung von mit Reduktions-stoffen, insbesondere Kohlenstoffen, vermischten Eisenerzen und Vorrichtung zur Durchfuehrung dieses Verfahrens
JPS5717038B2 (fr) * 1973-04-23 1982-04-08
DE2923726C2 (de) * 1979-06-12 1981-07-30 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Verwendung von Klärschlamm bzw. Belebtschlamm als Reduktionsmittel
DE2935103C2 (de) * 1979-08-30 1987-03-26 Estermann, Thomas M., Gempen, Basel Verwendung flüssiger oder zähflüssiger Industrieabfälle als Zusatzbrennstoff bei industriellen Brennprozessen
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
JPS58180594A (ja) * 1982-04-19 1983-10-22 Toshishige Furuhashi 燃焼排出ガス清浄形固形燃料
DE3320951A1 (de) * 1983-06-10 1984-12-13 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Verwendung von wasserfeuchtem klaerschlamm bei der eisenerzeugung
DE4232285A1 (de) * 1992-09-28 1994-03-31 Lottermoser Manfred Verfahren zur Verarbeitung von Eisenoxide und Nichteisenschwermetallverbindungen enthaltenden Materialien
JP3531653B2 (ja) * 1994-09-12 2004-05-31 Ｊｆｅスチール株式会社 竪型炉への燃料吹き込み方法
DE19541673A1 (de) * 1994-11-14 1996-08-29 Krupp Ag Hoesch Krupp Verfahren zum Herstellen von pneumatisch förderbaren und einblasfähigen Kohlenstaub-Kunststoff-Gemischen
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
DE19520651B4 (de) * 1995-06-09 2006-05-24 Fünders, Dieter, Dr.-Ing. Verfahren zur Verwertung und Entsorgung von Klär- bzw. Wasserwerksschlämmen
JP3303693B2 (ja) * 1996-06-11 2002-07-22 日本鋼管株式会社 合成樹脂類の処理方法及び設備
US5824134A (en) * 1997-01-29 1998-10-20 Powers; Jim Direct reduction of iron ore utilizing organic hazardous materials
JP2002161318A (ja) * 2000-09-14 2002-06-04 Nippon Steel Corp 回転炉床炉における堆積層の成長抑制方法およびそれに使用する金属酸化物の塊成化物

Also Published As

Publication number Publication date
EP1266971A2 (fr) 2002-12-18
AU4588002A (en) 2002-12-12
US20020194961A1 (en) 2002-12-26
EP1266971A3 (fr) 2003-01-15
JP2002363626A (ja) 2002-12-18

Similar Documents

Publication Publication Date Title
CA2474568C (fr) Procede d'utilisation de cendre de houille a teneur en carbone elevee
JP5116883B1 (ja) 還元鉄の製造方法および製造装置
AU2007243632A1 (en) Method and plant for processing waste
CN100398907C (zh) 高含盐量工业有机废液的流化床焚烧方法
CN113310056A (zh) 危险废物焚烧处理系统及方法
JP2010111941A (ja) フェロバナジウムの製造方法
JPS61184321A (ja) 家庭ごみ、工業ごみ、特殊ごみのような廃棄物を燃焼させるための方法と装置
EP2216419B1 (fr) Technologie d'affinage des déchets métalliques contenant du zinc dans un four rotatif
US7037356B2 (en) Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities
Carpenter Use of PCI in blast furnaces
US3957528A (en) Process for the production of aggregates for concrete by utilization of the residues from the combustion of predominantly organic material
CN109420662A (zh) 一种市政及冶金难处理固废协同资源化利用的系统
CN102260788B (zh) 烧结固体燃料与生石灰预先混合的烧结方法
MXPA00009475A (es) Metodo que utiliza materias primas secundarias que contienen hierro, zinc y plomo.
US20020194961A1 (en) Operation method of moving hearth furnace
Tsutsumi et al. Features of FASTMET process
RU2655423C1 (ru) Печь с вращающимся подом
RU2249766C2 (ru) Способ сжигания твердых бытовых и прочих органических отходов и устройство для его осуществления
WO2004000751A2 (fr) Procede de fabrication d'un agregat de construction leger et four rotatif permettant de chauffer et de fritter l'agregat de construction leger
Cavaliere et al. Sintering: most efficient technologies for greenhouse emissions abatement
KR100259970B1 (ko) 스크랩 용해법
CN100355911C (zh) 回转炉底式还原炉的作业方法
RU2240361C2 (ru) Способ очистки от цинка и восстановления (металлизации) железоокисных отходов
CN104531225B (zh) 多元复式煤气发生系统
RU2200137C2 (ru) Способ получения гидравлического вяжущего

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued