PL3904539T3 - Sposób recyrkulacji żużli metalurgicznych i zastosowanie żużla do niego - Google Patents

Sposób recyrkulacji żużli metalurgicznych i zastosowanie żużla do niego

Info

Publication number
PL3904539T3
PL3904539T3 PL21170615.5T PL21170615T PL3904539T3 PL 3904539 T3 PL3904539 T3 PL 3904539T3 PL 21170615 T PL21170615 T PL 21170615T PL 3904539 T3 PL3904539 T3 PL 3904539T3
Authority
PL
Poland
Prior art keywords
recirculating
slag
therefor
metallurgical slags
slags
Prior art date
Application number
PL21170615.5T
Other languages
English (en)
Inventor
Nina Kieberger
Bertram Fritz
Hannes Meier
Original Assignee
Voestalpine Stahl Gmbh
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 Stahl Gmbh filed Critical Voestalpine Stahl Gmbh
Publication of PL3904539T3 publication Critical patent/PL3904539T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C22B7/04—Working-up slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • 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
    • C21C2005/4666—Charging device for converters for charging 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
PL21170615.5T 2020-04-27 2021-04-27 Sposób recyrkulacji żużli metalurgicznych i zastosowanie żużla do niego PL3904539T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020111459.1A DE102020111459A1 (de) 2020-04-27 2020-04-27 Verfahren zur Kreislaufführung metallurgischer Schlacken

Publications (1)

Publication Number Publication Date
PL3904539T3 true PL3904539T3 (pl) 2023-10-02

Family

ID=75690168

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21170615.5T PL3904539T3 (pl) 2020-04-27 2021-04-27 Sposób recyrkulacji żużli metalurgicznych i zastosowanie żużla do niego

Country Status (4)

Country Link
EP (1) EP3904539B1 (pl)
DE (1) DE102020111459A1 (pl)
ES (1) ES2952215T3 (pl)
PL (1) PL3904539T3 (pl)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912354B2 (de) 1969-03-12 1972-04-13 Reimbold & Strick, 5000 Köln-Kalk Synthetisches kristallines calciumsilikat und verfahren zu seiner herstellung
DE2033592C3 (de) 1970-07-07 1979-01-04 Anton 8901 Anhausen Breunig Abrasionstestgerät
DE3811392A1 (de) 1988-04-05 1989-10-19 Juergen Mennes Mit fuellmittel gefuellter kunststoff
DE4104252C2 (de) 1991-02-13 1998-07-02 Schingnitz Manfred Entsorgungsverfahren für schadstoffbelastete, kohlenstoffhaltige Abfallstoffe
US6179895B1 (en) * 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
CA2422253C (en) * 2000-09-14 2011-04-26 Nkk Corporation Refining agent and refining method
CA2611197A1 (en) * 2005-06-17 2006-12-21 Ferrinov Inc. Anti-corrosion pigments coming from dust of an electic arc furnace and containing sacrificial calcium
DE102015014234A1 (de) 2015-11-04 2017-05-04 Helmut Aaslepp Umweltfreundliches Hochofenverfahren zur Roheisenerzeugung mit Nutzung erneuerbarer Energien
BE1023884B1 (fr) * 2016-07-08 2017-09-04 Lhoist Rech Et Developpement Sa Procédé de fabricatrion de briquettes contenant de l'oxyde de fer actif, et briquettes ainsi obtenues
CN109370044A (zh) 2018-09-11 2019-02-22 上海宝田新型建材有限公司 一种矿渣微粉改性聚丙烯复合材料及其制备方法

Also Published As

Publication number Publication date
EP3904539C0 (de) 2023-07-19
EP3904539B1 (de) 2023-07-19
EP3904539A1 (de) 2021-11-03
ES2952215T3 (es) 2023-10-30
DE102020111459A1 (de) 2021-10-28

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