IT1286464B1 - Procedimento per trattare una frazione leggera schredder in una massa fusa - Google Patents

Procedimento per trattare una frazione leggera schredder in una massa fusa

Info

Publication number
IT1286464B1
IT1286464B1 ITMI962581A IT1286464B1 IT 1286464 B1 IT1286464 B1 IT 1286464B1 IT MI962581 A ITMI962581 A IT MI962581A IT 1286464 B1 IT1286464 B1 IT 1286464B1
Authority
IT
Italy
Prior art keywords
schredder
melt
treating
procedure
light fraction
Prior art date
Application number
Other languages
English (en)
Inventor
Norbert Ramaseder
Eduard Koppensteiner
Hermann Schubert
Johannes Muller
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 ITMI962581A0 publication Critical patent/ITMI962581A0/it
Publication of ITMI962581A1 publication Critical patent/ITMI962581A1/it
Application granted granted Critical
Publication of IT1286464B1 publication Critical patent/IT1286464B1/it

Links

Classifications

    • 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
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • 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
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/466—Charging device for converters
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Processing Of Solid Wastes (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Glass Compositions (AREA)
IT96MI002581 1995-12-21 1996-12-10 Procedimento per trattare una frazione leggera schredder in una massa fusa IT1286464B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT208795A ATA208795A (de) 1995-12-21 1995-12-21 Verfahren zum verarbeiten einer schredder-leicht-fraktion in einer schmelze und einrichtung zur durchführung des verfahrens

Publications (3)

Publication Number Publication Date
ITMI962581A0 ITMI962581A0 (it) 1996-12-10
ITMI962581A1 ITMI962581A1 (it) 1998-06-10
IT1286464B1 true IT1286464B1 (it) 1998-07-08

Family

ID=3527481

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI002581 IT1286464B1 (it) 1995-12-21 1996-12-10 Procedimento per trattare una frazione leggera schredder in una massa fusa

Country Status (5)

Country Link
US (1) US5902372A (it)
JP (1) JPH09279215A (it)
AT (1) ATA208795A (it)
DE (1) DE19648306A1 (it)
IT (1) IT1286464B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646802A1 (de) * 1996-11-13 1998-05-14 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Betreiben eines Schachtofens
LU90327B1 (fr) * 1998-12-16 2000-07-18 Wurth Paul Sa Proc-d- pour l'enfournement de fines dans un four - arc
KR20070040790A (ko) * 2004-06-12 2007-04-17 아이론 마운트 코포레이션 야금 프로세스를 수행하는 방법 및 장치
AT507607B1 (de) * 2008-11-28 2011-02-15 Siemens Vai Metals Tech Gmbh Düse zum eindüsen von sauerstoffhaltigem gas in ein roheisenaggregat mit injektoreinsatzröhre
TWI573878B (zh) * 2009-03-18 2017-03-11 拉斐克 布洛斯 道 鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
DE102009001646B3 (de) * 2009-03-18 2010-07-22 Daou, Rafic Boulos, Bdadoun Stahlerzeugungseinrichtung
JP6504370B2 (ja) * 2016-07-26 2019-04-24 Ｊｆｅスチール株式会社 電気炉による溶鉄の製造方法
US20220162718A1 (en) 2019-03-20 2022-05-26 I.Blu S.R.L. Method For The Production Of Metal Products Starting From Ferrous Material, By Means Of An Electric Arc Furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1486539A (en) * 1974-10-04 1977-09-21 British Steel Corp Steelmaking
DE3164362D1 (en) * 1980-03-05 1984-08-02 Creusot Loire Process for the simultaneous and separate introduction of at least one gas and a pulverulent material by means of a tuyere for metallurgical purpose
DE3437418A1 (de) * 1984-10-12 1986-04-24 ARBED Saarstahl GmbH, 6620 Völklingen Tauchlanze zum einfuehren von feinkoernigen feststoffen in eine metallschmelze
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
AT396371B (de) * 1991-06-28 1993-08-25 Voest Alpine Stahl Verfahren zur energetischen nutzung von schreddermuell
DE4238020C2 (de) * 1992-11-11 1994-08-11 Kct Tech Gmbh Verfahren für den Betrieb einer Multimediendüse und das Düsensystem
DE4402025A1 (de) * 1994-01-20 1995-07-27 Eko Stahl Gmbh Verfahren zur Aufbereitung und Verwertung von schadstoffbelasteten, kohlenstoffhaltigen Reststoffen
US5634960A (en) * 1995-02-16 1997-06-03 Elkem A/S Scrap melting in a submerged arc furnace

Also Published As

Publication number Publication date
US5902372A (en) 1999-05-11
ITMI962581A1 (it) 1998-06-10
ATA208795A (de) 1999-01-15
ITMI962581A0 (it) 1996-12-10
DE19648306A1 (de) 1997-06-26
JPH09279215A (ja) 1997-10-28

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Legal Events

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0001 Granted