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SE380832B - Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material - Google Patents

Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material

Info

Publication number
SE380832B
SE380832B SE7403480A SE7403480A SE380832B SE 380832 B SE380832 B SE 380832B SE 7403480 A SE7403480 A SE 7403480A SE 7403480 A SE7403480 A SE 7403480A SE 380832 B SE380832 B SE 380832B
Authority
SE
Sweden
Prior art keywords
metal
carboned
kit
preparation
containing material
Prior art date
Application number
SE7403480A
Other languages
English (en)
Swedish (sv)
Other versions
SE7403480L (de
Inventor
P H Collin
Y Sundberg
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE7403480A priority Critical patent/SE380832B/xx
Priority to DE19752509061 priority patent/DE2509061A1/de
Priority to JP50029958A priority patent/JPS50126502A/ja
Priority to US05/558,177 priority patent/US3947621A/en
Publication of SE7403480L publication Critical patent/SE7403480L/
Publication of SE380832B publication Critical patent/SE380832B/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Coke Industry (AREA)
  • Manufacture Of Iron (AREA)
SE7403480A 1974-03-15 1974-03-15 Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material SE380832B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7403480A SE380832B (sv) 1974-03-15 1974-03-15 Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material
DE19752509061 DE2509061A1 (de) 1974-03-15 1975-03-01 Verfahren und durchfuehrungsanordnung zur gewinnung einer kohlenstoffhaltigen metallschmelze aus metalloxydhaltigem material
JP50029958A JPS50126502A (de) 1974-03-15 1975-03-12
US05/558,177 US3947621A (en) 1974-03-15 1975-03-13 Furnace and method for reducing metal oxides to molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403480A SE380832B (sv) 1974-03-15 1974-03-15 Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material

Publications (2)

Publication Number Publication Date
SE7403480L SE7403480L (de) 1975-09-16
SE380832B true SE380832B (sv) 1975-11-17

Family

ID=20320535

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7403480A SE380832B (sv) 1974-03-15 1974-03-15 Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material

Country Status (4)

Country Link
US (1) US3947621A (de)
JP (1) JPS50126502A (de)
DE (1) DE2509061A1 (de)
SE (1) SE380832B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299225A (en) * 1992-05-20 1994-03-29 Sigri Great Lakes Carbon Corp. Graphitization furnace
DE4339226A1 (de) * 1993-11-15 1995-05-18 Mannesmann Ag Verfahren und Vorrichtung zur Wertstoffgewinnung
US6506231B2 (en) * 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
SK125398A3 (en) * 1996-03-15 1999-05-07 Kobe Steel Ltd Method and apparatus for making metallic iron
JP4159634B2 (ja) * 1997-10-23 2008-10-01 株式会社神戸製鋼所 金属鉄の製法および装置
US6413295B2 (en) * 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
US6224820B1 (en) 1999-03-29 2001-05-01 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
EP2221388A1 (de) 2000-03-30 2010-08-25 Kabushiki Kaisha Kobe Seiko Sho Verfahren zur Herstellung von metallischem Eisen und Rohstoffzufuhrvorrichtung
JP2001279313A (ja) 2000-03-30 2001-10-10 Midrex Internatl Bv 溶融金属鉄の製法
JP2001288504A (ja) 2000-03-31 2001-10-19 Midrex Internatl Bv 溶融金属鉄の製造方法
TW562860B (en) 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP3879375B2 (ja) 2000-08-07 2007-02-14 Ｊｆｅスチール株式会社 移動型炉床炉への原料等装入方法
AT502577B1 (de) * 2005-01-27 2008-04-15 Tribovent Verfahrensentwicklg Verfahren zum reduzieren von metalloxiden und/oder entgasen von schmelzen sowie vorrichtung zur durchführung dieses verfahrens
CN104501586B (zh) * 2014-12-26 2017-01-11 江苏省冶金设计院有限公司 一种实现厚料层还原的转底炉炉底结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594972A (en) * 1949-06-15 1952-04-29 Fostoria Glass Company Electric furnace
US3244511A (en) * 1963-01-21 1966-04-05 Cie Metaux Doverpelt Lommel Electrothermal reduction of oxide ores or other oxide compounds

Also Published As

Publication number Publication date
JPS50126502A (de) 1975-10-04
DE2509061A1 (de) 1975-09-18
SE7403480L (de) 1975-09-16
US3947621A (en) 1976-03-30

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