SE8503566D0 - Schachtofen zur direktreduktion von eisenerzen - Google Patents

Schachtofen zur direktreduktion von eisenerzen

Info

Publication number
SE8503566D0
SE8503566D0 SE8503566A SE8503566A SE8503566D0 SE 8503566 D0 SE8503566 D0 SE 8503566D0 SE 8503566 A SE8503566 A SE 8503566A SE 8503566 A SE8503566 A SE 8503566A SE 8503566 D0 SE8503566 D0 SE 8503566D0
Authority
SE
Sweden
Prior art keywords
feed device
shaft furnace
gas feed
gas
direct reduction
Prior art date
Application number
SE8503566A
Other languages
English (en)
Other versions
SE456247B (sv
SE8503566L (sv
Inventor
W Pirklbauer
K Wieser
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of SE8503566D0 publication Critical patent/SE8503566D0/sv
Publication of SE8503566L publication Critical patent/SE8503566L/sv
Publication of SE456247B publication Critical patent/SE456247B/sv

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
SE8503566A 1984-08-17 1985-07-23 Schaktugn for direktreduktion av jernmalm med i schaktugnens botten anordnad gastillforselanordning SE456247B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0264384A AT382391B (de) 1984-08-17 1984-08-17 Schachtofen

Publications (3)

Publication Number Publication Date
SE8503566D0 true SE8503566D0 (sv) 1985-07-23
SE8503566L SE8503566L (sv) 1986-02-18
SE456247B SE456247B (sv) 1988-09-19

Family

ID=3537945

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503566A SE456247B (sv) 1984-08-17 1985-07-23 Schaktugn for direktreduktion av jernmalm med i schaktugnens botten anordnad gastillforselanordning

Country Status (7)

Country Link
US (1) US4699361A (sv)
JP (1) JPS6160811A (sv)
AT (1) AT382391B (sv)
CA (1) CA1255498A (sv)
DE (1) DE3526346C2 (sv)
GB (1) GB2163241B (sv)
SE (1) SE456247B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947430B2 (en) * 2000-03-24 2005-09-20 International Business Machines Corporation Network adapter with embedded deep packet processing
DE102004016993B4 (de) * 2004-04-02 2014-11-06 Kbi International Ltd. Reaktor zur thermischen Abfallbehandlung mit einem Zuführkanal und Verfahren zur thermischen Abfallbehandlung
UA111685C2 (uk) 2012-10-01 2016-05-25 Мідрекс Текнолоджиз, Інк. Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення
CN107893139B (zh) * 2017-12-21 2023-03-21 中冶焦耐(大连)工程技术有限公司 一种可调压的外热式煤基直接还原铁竖炉还原室

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1003628A (en) * 1910-03-16 1911-09-19 Walther Mathesius Apparatus for the treatment of solid bodies with gases.
GB557395A (en) * 1942-06-10 1943-11-18 Power Gas Ltd Improvements in gas fired vertical shaft kilns
AT217064B (de) * 1958-01-22 1961-09-11 Elektrokemisk As Verfahren zur kontinuierlichen Reduktion von Metalloxyden im Schachtofen sowie Schachtofen zu dessen Durchführung
GB1098552A (en) * 1963-07-04 1968-01-10 C U R A Patents Ltd Improvements in and relating to fixed-bed gasification of solid fuels
JPS4417654Y1 (sv) * 1964-01-20 1969-07-30
DE1458762A1 (de) * 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
US3836131A (en) * 1973-12-26 1974-09-17 Mildrex Corp Apparatus for cooling a moving bed of solid, gas permeable particles
DE2628447A1 (de) * 1976-06-24 1978-01-05 Krupp Gmbh Schachtofen zur direktreduktion von eisenerzen
US4032123A (en) * 1976-10-15 1977-06-28 Armco Steel Corporation Shaft furnace for direct reduction of ores
US4256290A (en) * 1979-10-15 1981-03-17 Pullman Incorporated Bottom cooling arrangement for reduction apparatus

Also Published As

Publication number Publication date
GB2163241A (en) 1986-02-19
DE3526346C2 (de) 1994-05-05
SE456247B (sv) 1988-09-19
SE8503566L (sv) 1986-02-18
CA1255498A (en) 1989-06-13
GB8519443D0 (en) 1985-09-11
AT382391B (de) 1987-02-25
JPS6160811A (ja) 1986-03-28
JPS6326166B2 (sv) 1988-05-28
ATA264384A (de) 1986-07-15
DE3526346A1 (de) 1986-02-27
GB2163241B (en) 1988-04-13
US4699361A (en) 1987-10-13

Similar Documents

Publication Publication Date Title
DE3564856D1 (en) Furnace grate provided with elements which permit a better control of the primary air supply
ES483341A1 (es) Perfeccionamientos en los sistemas de carga para hornos de cuba
SE8503566D0 (sv) Schachtofen zur direktreduktion von eisenerzen
ES433073A1 (es) Procedimiento para el tratamiento termico de material gra- nulado y-o en trozos, en especial para calcinar cal, dolo- mita, magnesita o similares.
GR3001638T3 (en) Cast shaft, in particular camshaft
SE8503515D0 (sv) Forfarande for spolgasbehandling av metallsmeltor
GB2137742A (en) Tuyere for bottom blowing through the metal
ES8302995A1 (es) Mejoras en la fabricacion de electrodos para hornos de arco.
ES8204977A1 (es) Procedimiento y aparato para calcinar piedra caliza en un horno de cuba
ES8106942A1 (es) Perfeccionamientos en aparatos para la reduccion gaseosa de mineral de oxido metalico
DE3563381D1 (en) Air outlet with cylindrical casing
ES246367Y (es) Panel refrigerado para paredes de hornos electricos
JPS53118210A (en) Material transporting method for use in walking beam type heating furnace
JPS52146690A (en) Probe of densitometer
SU122157A1 (ru) Разъемный кожух электродуговых сталеплавильных печей
SU435440A1 (ru) Шестиэлектродная электродуговая печьвптбф9н|
JPS5286914A (en) Gas reduction of iron ore
SU601406A1 (ru) Электросверло дл бурени шпуров
Werkmeister Energy-saving improvements in periodic kilns
SU583164A1 (ru) Водоохлаждаема фурма доменной печи
POGGI THE BRICKWORKS OF THE 80'S: PRODUCTION METHODS, FINISHED PRODUCTS
Tikhontsov et al. Dryer for Metal Chips
ES278968A1 (es) Mejoras introducidas en toberas para aplicaciones diversas
JPS53119439A (en) Graphite electrodes for electric furnaces and the system thereof
Schroeder Considerations of the energy situation for periodic kilns

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8503566-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8503566-5

Format of ref document f/p: F