ZA985307B - Process and arrangement for the production of an iron melt with metallurgical recyclings containing iron - Google Patents

Process and arrangement for the production of an iron melt with metallurgical recyclings containing iron

Info

Publication number
ZA985307B
ZA985307B ZA985307A ZA985307A ZA985307B ZA 985307 B ZA985307 B ZA 985307B ZA 985307 A ZA985307 A ZA 985307A ZA 985307 A ZA985307 A ZA 985307A ZA 985307 B ZA985307 B ZA 985307B
Authority
ZA
South Africa
Prior art keywords
iron
recyclings
metallurgical
arrangement
production
Prior art date
Application number
ZA985307A
Other languages
English (en)
Inventor
Johann Lehner
Alexander Fleischanderl
Wilfried Pirklbauer
Stefan Dimitrov
Original Assignee
Voest Alpine Ind Anlagen
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 Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of ZA985307B publication Critical patent/ZA985307B/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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/962—Treating or using mill scale

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
ZA985307A 1997-06-18 1998-06-18 Process and arrangement for the production of an iron melt with metallurgical recyclings containing iron ZA985307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0105997A AT405054B (de) 1997-06-18 1997-06-18 Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen

Publications (1)

Publication Number Publication Date
ZA985307B true ZA985307B (en) 1999-02-11

Family

ID=3505699

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985307A ZA985307B (en) 1997-06-18 1998-06-18 Process and arrangement for the production of an iron melt with metallurgical recyclings containing iron

Country Status (7)

Country Link
US (1) US6372011B1 (xx)
EP (1) EP0990053B1 (xx)
AT (1) AT405054B (xx)
BR (1) BR9810621A (xx)
DE (1) DE59802742D1 (xx)
WO (1) WO1998058091A1 (xx)
ZA (1) ZA985307B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405054B (de) 1997-06-18 1999-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen
SE512757C2 (sv) 1998-09-03 2000-05-08 Uddeholm Technology Ab Tillsats av dopingmedel vid tillverkning av stål i ljusbågsugn, dopingmedlet samt användning av detta
WO2001055460A1 (de) * 2000-01-28 2001-08-02 Holcim Ltd. Verfahren zum aufarbeiten von stäuben oder staubgemischen
SE517296C2 (sv) * 2000-02-17 2002-05-21 Uddeholm Technology Ab Sätt vid tillverkning av stål i ljusbågsugn under användande av granulerat tackjärn
EP1676930B1 (en) * 2000-08-10 2010-06-30 JTEKT Corporation A method for forming a briquette for use as a steelmaking material
LU90788B1 (fr) * 2001-06-13 2002-12-16 Wurth Paul Sa Procédé de production de fonte liquide dans un four électrique
CA2437254C (fr) * 2001-02-23 2009-06-30 Paul Wurth S.A. Procede de production de fonte liquide dans un four electrique
LU90735B1 (fr) * 2001-02-23 2002-08-26 Wurth Paul Sa Proc-d- de production de fonte liquide
US20030015063A1 (en) * 2001-07-20 2003-01-23 Mcclintock Willard K. Steel making material recycling system
US9404165B2 (en) * 2012-08-22 2016-08-02 Hoffman & Sons Technologies, Llc Producing of pig iron from iron-containing materials
PL223634B1 (pl) * 2013-05-17 2016-10-31 Sławomir Posiadało Sposób i urządzenie do redukcji bezpośredniej tlenków żelaza
DE102020116425A1 (de) 2020-06-22 2021-12-23 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung von Rohstahl mit niedrigem N-Gehalt
PL441677A1 (pl) * 2022-07-08 2024-01-15 Dobrzyński Michał P.P.H.U Stilmar Sposób odzysku metali z odpadów pohutniczych

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925060A (en) * 1974-09-23 1975-12-09 Timken Co Compact containing iron oxide and carbon and method for its use in steelmaking
JPS541216A (en) * 1977-06-03 1979-01-08 Daido Steel Co Ltd Process for treating steel production dust using heroult electric arc furnace
US4119455A (en) 1977-09-28 1978-10-10 Carad, Inc. Method of recovering iron-bearing by-product flue dust
US4326883A (en) * 1979-07-10 1982-04-27 Inland Steel Company Process for deoiling and agglomerating oil-bearing mill scale
USRE30795E (en) 1979-08-23 1981-11-17 Bethlehem Steel Corporation Green balls formed by agglomerating wet-collected fume produced in metallurgical furnaces
FR2497235B1 (fr) * 1980-12-26 1985-07-12 Usinor Procede de valorisation des poussieres produites par un four a arc lors de l'elaboration d'acier a partir de ferrailles et installation pour sa mise en oeuvre
US4407672A (en) * 1981-06-24 1983-10-04 International Mill Service, Inc. Method for the recovery of iron units from flue dust generated in a steel making process
DE3150291A1 (de) * 1981-12-18 1983-06-30 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Verfahren fuer die wiederverwertung von bei der edelstahlerzeugung entstehenden staeuben
AT376241B (de) 1983-01-03 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
US4612041A (en) * 1984-09-11 1986-09-16 Sumitomo Heavy Industries, Ltd. Process for recovering valuable metals from an iron dust containing a higher content of zinc
AT380901B (de) 1984-09-28 1986-07-25 Voest Alpine Ag Verfahren zur rueckgewinnung von metallen aus metalloxidhaeltigen huettenstaeuben sowie anlage zur durchfuehrung des verfahrens
NO160931C (no) * 1987-04-02 1989-06-14 Elkem As Stoevbehandling.
AT392289B (de) 1988-04-08 1991-02-25 Voest Alpine Stahl Donawitz Verfahren zur verwertung von zinkhaeltigen huettenstaeuben und -schlaemmen
US5100464A (en) * 1989-08-21 1992-03-31 Womco, Inc. Steel mill by-product material briquettes and pellets
DE4123626A1 (de) 1991-07-17 1993-01-21 Intercept Ag Verfahren zur metallurgischen aufarbeitung von huettenreststoffen
US5186742A (en) * 1991-11-27 1993-02-16 Chemical Lime Company Method and composition for use in recycling metal containing furnace dust
AT403055B (de) 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen
AT400245B (de) 1993-12-10 1995-11-27 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze
JP3052706B2 (ja) * 1993-12-10 2000-06-19 日本鋼管株式会社 ダスト中の亜鉛回収方法
AT403293B (de) * 1995-01-16 1997-12-29 Kct Tech Gmbh Verfahren und anlage zum herstellen von legierten stählen
DE19537283A1 (de) * 1995-10-06 1997-04-10 Code Gmbh Commercial Developme Verfahren zum Aufbereiten der Fines von reduziertem Eisenerz
AT405294B (de) * 1995-04-24 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum verwerten von eisenhältigen hüttenreststoffen sowie anlage zur durchführung des verfahrens
KR100210649B1 (ko) * 1996-04-01 1999-07-15 야마오카 요지로 더스트로부터 산화아연을 회수하는 방법 및 그 장치
US5695543A (en) * 1996-05-10 1997-12-09 D & S Technologies, Inc. Method for metal reduction of steel waste products
AT405054B (de) 1997-06-18 1999-05-25 Voest Alpine Ind Anlagen Verfahren und anlage zum herstellen einer eisenschmelze unter einsatz von eisenhältigen hüttenwerksreststoffen

Also Published As

Publication number Publication date
EP0990053A1 (de) 2000-04-05
EP0990053B1 (de) 2001-11-21
ATA105997A (de) 1998-09-15
US6372011B1 (en) 2002-04-16
WO1998058091A1 (de) 1998-12-23
DE59802742D1 (de) 2002-02-21
AT405054B (de) 1999-05-25
BR9810621A (pt) 2000-07-25

Similar Documents

Publication Publication Date Title
EP0940476A4 (en) STEEL MATERIAL WITH HIGH TOUGHNESS AND HIGH STRENGTH AND METHOD FOR THE PRODUCTION THEREOF
EP0950723A4 (en) STEEL PARTS WITH HIGH BALLAST RESISTANCE AND METHOD FOR THE PRODUCTION THEREOF
ZA897703B (en) Process for the production of molten pig iron and plant for carrying out the process
ZA985594B (en) Plant and process for the production of metal melts
ZA989509B (en) Iron oxide red pigments process for the production of iron oxide red pigments and use thereof
GB2283984B (en) Process for the production of iron carbide
ZA9711562B (en) Production method of metallic iron
ZA985307B (en) Process and arrangement for the production of an iron melt with metallurgical recyclings containing iron
ZA941675B (en) Process for the direct reduction of iron oxide-containing materials with solid carbonaceous reducing agents
DE3661424D1 (en) Process for the production of molten pig iron or steel pre-products
GB2267716B (en) Process for the direct electrochemical refining of copper scrap
ZA952941B (en) Process for producing an iron melt
EG22547A (en) Direct current arc furnace for the production of steel and process thereto
ZA9810208B (en) Process for the production of direct-reduced iron hot metal and steel
GB2281312B (en) Process for decarburizing carbon-containing molten metal
AU8483598A (en) Steelmaking process using direct reduction iron
ZA955182B (en) Process for the direct reduction of iron-oxide-containing material
PL329352A1 (en) Method of obtaining molten pig iron or other molten steel-making primary products
ZA943221B (en) Process for the melting of scrap iron in an electric furnace and installation to apply the process
GB2329395B (en) Material and process for its production
ZA987326B (en) Process for the preparation of heteroarylcarboxylic amides and esters.
ZA955179B (en) Process for the direct reduction of iron-oxide-containing material
PL353178A1 (en) Briquette for lowering the viscosity of metallurgical slag and process for its production
GB2340132A (en) Method and article for introducing denitrogenizing flux into molten metal
ZA928474B (en) Process and apparatus for the melting of pig iron.