AU597737B2 - A method of recovering metals and metal alloys and a plant therefor - Google Patents

A method of recovering metals and metal alloys and a plant therefor Download PDF

Info

Publication number
AU597737B2
AU597737B2 AU80005/87A AU8000587A AU597737B2 AU 597737 B2 AU597737 B2 AU 597737B2 AU 80005/87 A AU80005/87 A AU 80005/87A AU 8000587 A AU8000587 A AU 8000587A AU 597737 B2 AU597737 B2 AU 597737B2
Authority
AU
Australia
Prior art keywords
coal
oxygen
gas
static
bed layer
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.)
Ceased
Application number
AU80005/87A
Other languages
English (en)
Other versions
AU8000587A (en
Inventor
Werner L. Dr. Kepplinger
Erich Ottenschlager
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.)
Primetals Technologies Austria GmbH
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
Publication of AU8000587A publication Critical patent/AU8000587A/en
Application granted granted Critical
Publication of AU597737B2 publication Critical patent/AU597737B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0066Preliminary conditioning of the solid carbonaceous reductant
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/12Dry methods smelting of sulfides or formation of mattes by gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20Arrangements for treatment or cleaning of waste gases
    • F27D17/22Arrangements for treatment or cleaning of waste gases for removing solid constituents
    • F27D17/25Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • F27D2003/162Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/165Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being a fuel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AU80005/87A 1986-10-30 1987-10-21 A method of recovering metals and metal alloys and a plant therefor Ceased AU597737B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0288686A AT386006B (de) 1986-10-30 1986-10-30 Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
AT2886/86 1986-10-30

Publications (2)

Publication Number Publication Date
AU8000587A AU8000587A (en) 1988-05-05
AU597737B2 true AU597737B2 (en) 1990-06-07

Family

ID=3541860

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80005/87A Ceased AU597737B2 (en) 1986-10-30 1987-10-21 A method of recovering metals and metal alloys and a plant therefor

Country Status (15)

Country Link
JP (1) JP2572084B2 (enrdf_load_stackoverflow)
KR (1) KR950001909B1 (enrdf_load_stackoverflow)
CN (1) CN1010325B (enrdf_load_stackoverflow)
AT (1) AT386006B (enrdf_load_stackoverflow)
AU (1) AU597737B2 (enrdf_load_stackoverflow)
BR (1) BR8705781A (enrdf_load_stackoverflow)
CA (1) CA1324265C (enrdf_load_stackoverflow)
CZ (1) CZ279319B6 (enrdf_load_stackoverflow)
DD (1) DD262676A5 (enrdf_load_stackoverflow)
DE (1) DE3735966A1 (enrdf_load_stackoverflow)
IN (1) IN172088B (enrdf_load_stackoverflow)
PH (1) PH24466A (enrdf_load_stackoverflow)
SK (1) SK769087A3 (enrdf_load_stackoverflow)
SU (1) SU1582991A3 (enrdf_load_stackoverflow)
UA (1) UA2125A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386007B (de) * 1986-10-30 1988-06-27 Voest Alpine Ag Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen
DE4108283A1 (de) * 1991-03-14 1992-09-17 Kortec Ag Verfahren zum herstellen von fluessigem metall aus feinkoernigen metalloxidpartikeln und reduktions- und schmelzofen zur durchfuehrung des verfahrens
DE19634348A1 (de) 1996-08-23 1998-02-26 Arcmet Tech Gmbh Einschmelzaggregat mit einem Lichtbogenofen
JP2001342509A (ja) * 2000-06-02 2001-12-14 Kobe Steel Ltd 金属鉄の製造方法および装置
UA74680C2 (en) * 2004-02-23 2006-01-16 Anatolii Tymofiiovych Neklesa A method for producing iron or alloys thereof and a plant for realizing the same
RU2326173C2 (ru) * 2005-11-10 2008-06-10 Ооо "Твинн" Способ прямого восстановления металлов из дисперсного рудного сырья и устройство для его осуществления
CN104925758B (zh) * 2015-06-10 2017-04-19 武汉锅炉集团工程技术有限公司 一种利用立式反射炉连续制备硫化钠的方法及其装置
CN113134617B (zh) * 2021-04-19 2023-01-17 山东理工大学 等离子球化脱氧3d打印金属粉体制备装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8000487A (en) * 1986-10-30 1988-05-05 Voest-Alpine Industrieanlagenbau Gesellschaft Mbh A method of recovering metals and metal alloys and a plant therefor
AU574906B2 (en) * 1985-03-21 1988-07-14 Voest-Alpine Industrieanlagenbau Gesellschaft Mbh Manufacture of molten pig iron in a melt down gasifier
AU578461B2 (en) * 1984-10-19 1988-10-27 Skf Steel Engineering Ab Carbothermal reduction of metal oxide ores utilising a plasma generator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN164687B (enrdf_load_stackoverflow) * 1984-08-16 1989-05-13 Voest Alpine Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578461B2 (en) * 1984-10-19 1988-10-27 Skf Steel Engineering Ab Carbothermal reduction of metal oxide ores utilising a plasma generator
AU574906B2 (en) * 1985-03-21 1988-07-14 Voest-Alpine Industrieanlagenbau Gesellschaft Mbh Manufacture of molten pig iron in a melt down gasifier
AU8000487A (en) * 1986-10-30 1988-05-05 Voest-Alpine Industrieanlagenbau Gesellschaft Mbh A method of recovering metals and metal alloys and a plant therefor

Also Published As

Publication number Publication date
SK278800B6 (sk) 1998-03-04
JP2572084B2 (ja) 1997-01-16
ATA288686A (de) 1987-11-15
DD262676A5 (de) 1988-12-07
AT386006B (de) 1988-06-27
CZ279319B6 (cs) 1995-04-12
DE3735966A1 (de) 1988-05-05
CZ769087A3 (en) 1994-11-16
CN1010325B (zh) 1990-11-07
CN87107197A (zh) 1988-08-10
PH24466A (en) 1990-07-18
KR890006831A (ko) 1989-06-16
DE3735966C2 (enrdf_load_stackoverflow) 1991-01-17
AU8000587A (en) 1988-05-05
JPS63118021A (ja) 1988-05-23
CA1324265C (en) 1993-11-16
IN172088B (enrdf_load_stackoverflow) 1993-03-27
BR8705781A (pt) 1988-05-31
SU1582991A3 (ru) 1990-07-30
KR950001909B1 (ko) 1995-03-06
UA2125A1 (uk) 1994-12-26
SK769087A3 (en) 1998-03-04

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired