ZA91603B - Method and apparatus for direct reduction of metal oxides - Google Patents

Method and apparatus for direct reduction of metal oxides

Info

Publication number
ZA91603B
ZA91603B ZA91603A ZA91603A ZA91603B ZA 91603 B ZA91603 B ZA 91603B ZA 91603 A ZA91603 A ZA 91603A ZA 91603 A ZA91603 A ZA 91603A ZA 91603 B ZA91603 B ZA 91603B
Authority
ZA
South Africa
Prior art keywords
chamber
kiln
pellets
greenball
feed
Prior art date
Application number
ZA91603A
Other languages
English (en)
Inventor
Norman G Bishop
G Bishop Norman
Edward N Bottinelli
N Bottinelli Edward
Normal L Kotraba
L Kotraba Normal
Original Assignee
Zia Patent Company
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 Zia Patent Company filed Critical Zia Patent Company
Publication of ZA91603B publication Critical patent/ZA91603B/xx

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/06—Making pig-iron other than in blast furnaces in rotary kilns
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/42—Arrangement of controlling, monitoring, alarm or like devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
ZA91603A 1990-02-13 1991-01-28 Method and apparatus for direct reduction of metal oxides ZA91603B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/479,769 US4983214A (en) 1990-02-13 1990-02-13 Method and apparatus for direct reduction of metal oxides

Publications (1)

Publication Number Publication Date
ZA91603B true ZA91603B (en) 1991-10-30

Family

ID=23905348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA91603A ZA91603B (en) 1990-02-13 1991-01-28 Method and apparatus for direct reduction of metal oxides

Country Status (9)

Country Link
US (1) US4983214A (fr)
EP (1) EP0442040B1 (fr)
JP (1) JPH03243709A (fr)
KR (1) KR910015704A (fr)
AT (1) ATE147109T1 (fr)
CA (1) CA2030083A1 (fr)
DE (2) DE69029571T2 (fr)
ES (1) ES2026120T3 (fr)
ZA (1) ZA91603B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5656044A (en) * 1992-05-07 1997-08-12 Hylsa S.A. De C.V. Method and apparatus for gasification of organic materials
US5851246A (en) * 1992-05-07 1998-12-22 Hylsa, S.A. De C.V. Apparatus for gasifying organic materials
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
EP0756014B2 (fr) * 1995-07-27 2008-02-20 Air Products And Chemicals, Inc. Procédé pour fondre l'aluminium, les déchets et résidus contenant de l'aluminium
GB9523229D0 (en) * 1995-11-14 1996-01-17 Allied Dust Processing Ltd Method of processing finely divided material incorporating metal based constituents
JP2789331B2 (ja) * 1995-12-11 1998-08-20 住友重機械工業株式会社 製鉄所発生廃棄物等の再資源化方法及びその装置
US5685524A (en) * 1996-01-16 1997-11-11 Chaparral Steel Company Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets
JP4073487B2 (ja) * 1996-05-13 2008-04-09 松下電器産業株式会社 廃プラスチック処理装置
US6005149A (en) * 1998-08-18 1999-12-21 Engineering, Separation & Recycling, Ltd. Co. Method and apparatus for processing organic materials to produce chemical gases and carbon char
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
RU2268449C2 (ru) * 2003-03-12 2006-01-20 Открытое акционерное общество "СОЮЗЦВЕТМЕТАВТОМАТИКА" (ОАО СЦМА) Способ обнаружения характерных зон спекания во вращающейся печи обжига клинкера
CZ200975A3 (cs) 2009-02-10 2010-08-04 Raclavský@Milan Technologie rafinace kovonosných odpadu s obsahem zinku v rotacní peci
CN102564110A (zh) * 2010-12-07 2012-07-11 中铝国际技术发展有限公司 一种石灰回转窑
WO2012112585A2 (fr) * 2011-02-14 2012-08-23 Magnetation, Inc Procédés, systèmes et dispositifs pour fabriquer des agglomérats liés à froid
JP5116883B1 (ja) * 2012-02-10 2013-01-09 株式会社 テツゲン 還元鉄の製造方法および製造装置
US9045696B2 (en) * 2012-04-18 2015-06-02 Peter Rugg System and method for purifying solid carboniferous fuels, using a rotary chamber, prior to chemical looping combustion
CN103673604A (zh) * 2012-09-26 2014-03-26 中国石油大学(北京) 变径式加热炉辐射炉管
GB2543688B (en) * 2015-03-05 2017-08-30 Standard Gas Ltd Pyrolysis retort methods and apparatus
CN105000561B (zh) * 2015-07-27 2017-01-25 于珊珊 一种碳化硅的冶炼设备及冶炼方法
CN106766870A (zh) * 2017-03-13 2017-05-31 云南驰宏锌锗股份有限公司 一种处理氧化铅锌矿的高效冶金回转窑
EP4161872A4 (fr) * 2020-06-08 2024-03-06 Metso Metals Oy Installation et procédé de traitement de matériau solide
CN112301178B (zh) * 2020-11-10 2022-02-22 烟台市红森林节能环保科技有限公司 一种金属氧化物粉矿气基还原的装置和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263940C (fr) *
DE125252C (fr) *
US1871848A (en) * 1930-03-06 1932-08-16 Gustafsson Emil Gustaf Torvald Process for producing metal sponge
US2103131A (en) * 1935-04-12 1937-12-21 Irsugo Cons Mines Ltd Method of unlocking ore bodies to extract sulphur and iron therefrom
DE716025C (de) * 1938-06-02 1942-01-12 Krupp Fried Grusonwerk Ag Verfahren zur Reduktion von Eisenerzen im Drehrohrofen
US2526659A (en) * 1945-03-09 1950-10-24 Eugene S Harman Continuous smelting process
US2855290A (en) * 1956-04-04 1958-10-07 Freeman Corp Method of reducing iron oxide to sponge iron
US3235375A (en) * 1964-04-02 1966-02-15 Canada Steel Co Process for the reduction of iron oxide
JPS5324361B1 (fr) * 1969-02-19 1978-07-20
JPS5137248B2 (fr) * 1971-08-12 1976-10-14
US4389242A (en) * 1982-03-18 1983-06-21 The Direct Reduction Corporation Interior arrangement for direct reduction rotary kilns and method

Also Published As

Publication number Publication date
EP0442040B1 (fr) 1997-01-02
DE69029571T2 (de) 1997-04-24
DE69029571D1 (de) 1997-02-13
EP0442040A2 (fr) 1991-08-21
EP0442040A3 (en) 1992-05-13
KR910015704A (ko) 1991-09-30
CA2030083A1 (fr) 1991-08-14
DE442040T1 (de) 1992-02-06
ATE147109T1 (de) 1997-01-15
ES2026120T3 (es) 1997-03-01
US4983214A (en) 1991-01-08
JPH03243709A (ja) 1991-10-30
ES2026120T1 (es) 1992-04-16

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