DE3167823D1 - Process and apparatus for the direct reduction of oxidic ferriferous materials - Google Patents

Process and apparatus for the direct reduction of oxidic ferriferous materials

Info

Publication number
DE3167823D1
DE3167823D1 DE8181890126T DE3167823T DE3167823D1 DE 3167823 D1 DE3167823 D1 DE 3167823D1 DE 8181890126 T DE8181890126 T DE 8181890126T DE 3167823 T DE3167823 T DE 3167823T DE 3167823 D1 DE3167823 D1 DE 3167823D1
Authority
DE
Germany
Prior art keywords
oxidic
direct reduction
ferriferous
materials
ferriferous materials
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.)
Expired
Application number
DE8181890126T
Other languages
German (de)
Inventor
Kurt Dipl Ing Stift
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Application granted granted Critical
Publication of DE3167823D1 publication Critical patent/DE3167823D1/en
Expired 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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
DE8181890126T 1980-08-08 1981-07-21 Process and apparatus for the direct reduction of oxidic ferriferous materials Expired DE3167823D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0410180A AT367798B (en) 1980-08-08 1980-08-08 METHOD FOR DIRECTLY REDUCING IRON CARRIERS AND DEVICE FOR IMPLEMENTING THE METHOD

Publications (1)

Publication Number Publication Date
DE3167823D1 true DE3167823D1 (en) 1985-01-31

Family

ID=3559671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181890126T Expired DE3167823D1 (en) 1980-08-08 1981-07-21 Process and apparatus for the direct reduction of oxidic ferriferous materials

Country Status (5)

Country Link
EP (1) EP0046145B1 (en)
JP (1) JPS6021204B2 (en)
AT (1) AT367798B (en)
DD (1) DD201809A5 (en)
DE (1) DE3167823D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102041340B (en) * 2011-01-19 2012-04-18 周广砥 Energy-saving efficient reduction shaft furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE490409C (en) * 1926-02-17 1930-02-10 William Henry Smith Process for the reduction of metal oxides, especially iron ores, in vertical closed chambers surrounded by heating channels
DE545354C (en) * 1929-04-24 1932-02-29 William Henry Smith Method and device for reducing ores, in particular iron ores
DE2404581A1 (en) * 1974-01-31 1975-08-14 Benteler Geb Paderwerk Reduction of ores - partic. iron ore pellets with solid carbonaceous fuel, in coke-oven type chambers
GB1510992A (en) * 1974-06-11 1978-05-17 Kinglor Metor Spa Carbothermic process of a type using external heating to obtain sponge iron and the carbothermic process thus improved
IT1097724B (en) * 1977-11-22 1985-08-31 Kinglor Metor Spa IMPROVEMENTS IN THE CARBOTHERMAL PROCESS FOR OBTAINING IRON SPONGE AND CARBOTHERMAL PROCESS SO PERFECTED
IT1109109B (en) * 1978-09-19 1985-12-16 Ferriere Arvedi E C S P A Reducing metal oxide pellets - by feeding them down retort with solid reductant to produce gases flowing in co-current with charge and removing them from base

Also Published As

Publication number Publication date
ATA410180A (en) 1981-12-15
JPS6021204B2 (en) 1985-05-25
JPS5760002A (en) 1982-04-10
AT367798B (en) 1982-07-26
EP0046145B1 (en) 1984-12-19
EP0046145A1 (en) 1982-02-17
DD201809A5 (en) 1983-08-10

Similar Documents

Publication Publication Date Title
GB2067461B (en) Process for the manufacture of dry-pressed mouldings and apparatus for carrying out this process
GB2123307B (en) Process and apparatus for the distillation of water
GB2014616B (en) Method and apparatus for the direct reduction of iron ore
ZA83161B (en) Process and apparatus for the manufacture of a toothrack
GB2094806B (en) Material for lining the walls of reactors and associated apparatus
DE3263187D1 (en) Coating apparatus and process
ZA831189B (en) Novel apparatus and process
GB2089361B (en) Process and apparatus for the continuous production of polyester
JPS57134705A (en) Servo-controlled process and apparatus
DE3275206D1 (en) Process and apparatus for continuous steel-making
DE3160707D1 (en) Process and apparatus for the continuous filtration of liquids
ZA832061B (en) Washing apparatus and process for the washing of small particles
DE3272647D1 (en) Coating apparatus and process
ZA817390B (en) Apparatus and method for the grinding of material
DE3374020D1 (en) Method and apparatus for the production of liquid iron from iron oxide
ZA811303B (en) Process and device for the production of liquefield iron
GB2023117B (en) Method and apparatus for the continuous conditioning of sludge
GB2118921B (en) Method and apparatus for the production and use of compact nodules for metal production
DE3260637D1 (en) Process and apparatus for the preparation of isomerose
DE3167823D1 (en) Process and apparatus for the direct reduction of oxidic ferriferous materials
GB2164896B (en) Improved process and apparatus for the production of bi-orientated thermo-shrinking hose
DE3169286D1 (en) Process and apparatus for the quenching of coal-coke in particular
DE3364787D1 (en) Apparatus and process for the treatment of molten metal
DE3372106D1 (en) Process and apparatus for the pressure-gasification of coal
DE3279122D1 (en) Process and apparatus for the activation of carbonaceous material

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee