CA3003784C - Method and device for cleaning slag - Google Patents

Method and device for cleaning slag Download PDF

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Publication number
CA3003784C
CA3003784C CA3003784A CA3003784A CA3003784C CA 3003784 C CA3003784 C CA 3003784C CA 3003784 A CA3003784 A CA 3003784A CA 3003784 A CA3003784 A CA 3003784A CA 3003784 C CA3003784 C CA 3003784C
Authority
CA
Canada
Prior art keywords
residual slag
slag
ladle
residual
furnace
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.)
Active
Application number
CA3003784A
Other languages
English (en)
French (fr)
Other versions
CA3003784A1 (en
Inventor
Roland Konig
Hans-Jurgen Odenthal
Martin Koneke
Ralf Northemann
Andreas Schuring
Detlef Strieder
Peter Starke
Mircea Ionita
Rolf Degel
Christian Frohling
Harmen Johannes Oterdoom
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.)
SMS Group GmbH
Original Assignee
SMS Group 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 SMS Group GmbH filed Critical SMS Group GmbH
Publication of CA3003784A1 publication Critical patent/CA3003784A1/en
Application granted granted Critical
Publication of CA3003784C publication Critical patent/CA3003784C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • 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
    • C21B3/06—Treatment of liquid slag
    • C21B3/10—Slag pots; Slag cars
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • 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)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA3003784A 2015-11-19 2016-11-08 Method and device for cleaning slag Active CA3003784C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE102015222825.8 2015-11-19
DE102015222825 2015-11-19
DE102016002419.4A DE102016002419A1 (de) 2015-11-19 2016-03-02 Verfahren und Vorrichtung zum Reinigen von Schlacke
DE102016002419.4 2016-03-02
DE102016214207.0 2016-08-02
DE102016214207.0A DE102016214207A1 (de) 2015-11-19 2016-08-02 Verfahren und Vorrichtung zum Reinigen von Schlacke
PCT/EP2016/076953 WO2017084912A1 (de) 2015-11-19 2016-11-08 Verfahren und vorrichtung zum reinigen von schlacke

Publications (2)

Publication Number Publication Date
CA3003784A1 CA3003784A1 (en) 2017-05-26
CA3003784C true CA3003784C (en) 2022-07-05

Family

ID=58693950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3003784A Active CA3003784C (en) 2015-11-19 2016-11-08 Method and device for cleaning slag

Country Status (6)

Country Link
EP (1) EP3377660B1 (https=)
JP (1) JP2018534429A (https=)
CA (1) CA3003784C (https=)
DE (2) DE102016002419A1 (https=)
WO (1) WO2017084912A1 (https=)
ZA (1) ZA201802499B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4417713A1 (en) 2023-02-14 2024-08-21 Oterdoom, Harmen The novel two-step (semi-)continuous process for clean slag and steel or hot metal
CA3288201A1 (en) * 2024-08-06 2026-03-01 Harsco Metals Group Limited Systems and methods for modifying steelmaking slag
EP4692377A1 (en) * 2024-08-06 2026-02-11 Harsco Metals Group Limited Systems and methods for modifying steelmaking slag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186413A (ja) * 1985-02-12 1986-08-20 Daido Steel Co Ltd 取鍋精錬装置
DE4206091C2 (de) * 1992-02-27 1994-09-22 Anton Dr More Verfahren zur Entschwefelung von Eisenschmelzen bei minimalem Schlacke-Anfall und eine dafür geeignete Vorrichtung
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
DE102004046727A1 (de) * 2004-09-25 2006-04-06 Sms Demag Ag Verfahren und Einrichtung zum Herstellen von flüssigem Stahl
DE102006052181A1 (de) * 2006-11-02 2008-05-08 Sms Demag Ag Verfahren zur kontinuierlichen oder diskontinuierlichen Gewinnung eines Metalls oder mehrerer Metalle aus einer das Metall oder eine Verbindung des Metalls enthaltenden Schlacke
JP5049311B2 (ja) * 2009-03-31 2012-10-17 パンパシフィック・カッパー株式会社 銅製錬における転炉スラグの乾式処理方法及びシステム
JP2012067375A (ja) * 2010-09-27 2012-04-05 Pan Pacific Copper Co Ltd 銅製錬における転炉スラグの乾式処理方法及びシステム

Also Published As

Publication number Publication date
WO2017084912A1 (de) 2017-05-26
EP3377660A1 (de) 2018-09-26
DE102016002419A1 (de) 2017-05-24
DE102016214207A1 (de) 2017-05-24
EP3377660B1 (de) 2020-06-24
JP2018534429A (ja) 2018-11-22
CA3003784A1 (en) 2017-05-26
ZA201802499B (en) 2019-01-30

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