CA1017576A - Production of acid steel by slag treatment of a melt - Google Patents

Production of acid steel by slag treatment of a melt

Info

Publication number
CA1017576A
CA1017576A CA192,494A CA192494A CA1017576A CA 1017576 A CA1017576 A CA 1017576A CA 192494 A CA192494 A CA 192494A CA 1017576 A CA1017576 A CA 1017576A
Authority
CA
Canada
Prior art keywords
melt
production
slag treatment
acid steel
steel
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.)
Expired
Application number
CA192,494A
Other languages
English (en)
Inventor
Karl E. Oberg
Bengt O. Sjoberg
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.)
Uddeholms AB
Original Assignee
Uddeholms AB
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 Uddeholms AB filed Critical Uddeholms AB
Application granted granted Critical
Publication of CA1017576A publication Critical patent/CA1017576A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA192,494A 1973-02-15 1974-02-14 Production of acid steel by slag treatment of a melt Expired CA1017576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB758873A GB1446021A (en) 1973-02-15 1973-02-15 Method for the refining of molten metal

Publications (1)

Publication Number Publication Date
CA1017576A true CA1017576A (en) 1977-09-20

Family

ID=9836011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,494A Expired CA1017576A (en) 1973-02-15 1974-02-14 Production of acid steel by slag treatment of a melt

Country Status (7)

Country Link
US (1) US4009023A (cs)
JP (1) JPS5024113A (cs)
CA (1) CA1017576A (cs)
DE (1) DE2406845A1 (cs)
FR (1) FR2217424B1 (cs)
GB (1) GB1446021A (cs)
IT (1) IT1007347B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631368B1 (de) * 1976-07-13 1977-11-10 Kloeckner Werke Ag Verfahren zur verbesserung des sulfidischen und oxydischen reinheitsgrades von desoxydierten und/oder mit entschwefelungsmittel behandelten stahlschmelzen
IT1174502B (it) * 1984-02-28 1987-07-01 Oet Metalconsult Srl Additivo per liquidi metallurgici atto a migliorare le caratteristiche dei manufati in metalli o leghe metalliche prodotti
US5678244A (en) * 1995-02-14 1997-10-14 Molten Metal Technology, Inc. Method for capture of chlorine dissociated from a chlorine-containing compound
DE19606231A1 (de) * 1996-02-20 1997-08-21 Hardo Maschinenbau Gmbh Schuhbearbeitungsmaschine
US7377955B1 (en) * 2000-11-13 2008-05-27 Daniel Jonathan Shaw Method and apparatus for treatment of metallurgical slag and the like
KR102444651B1 (ko) * 2020-11-04 2022-09-20 한국재료연구원 마그네슘 용탕 정련용 플럭스 및 이를 이용한 마그네슘 용탕의 정련방법
JP7084061B1 (ja) * 2021-03-25 2022-06-14 株式会社トウネツ 金属溶湯炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE52848C (de) * L. PSZCZOLKA in Graz Verfahren zur Desoxydation basisch erzeugten Flufseisens
FR600516A (fr) * 1924-10-17 1926-02-09 Perfectionnements apportés aux procédés de traitement du fer fondu avec une scorie de réchauffage achevée ou avec une scorie de composition analogue
US1744418A (en) * 1925-02-16 1930-01-21 Central Alloy Steel Corp Manufacture of steel
US2593505A (en) * 1948-04-10 1952-04-22 Hydrocarbon Research Inc Metal refining process
US3015554A (en) * 1957-04-18 1962-01-02 Rummel Roman Method and device for carrying out metallurgical processes, particularly air refining processes
US3827877A (en) * 1968-11-29 1974-08-06 Huettenwerk Oberhausen Ag Method of induction-refining a ferrous melt using a sponge iron charge

Also Published As

Publication number Publication date
IT1007347B (it) 1976-10-30
FR2217424A1 (cs) 1974-09-06
JPS5024113A (cs) 1975-03-15
GB1446021A (en) 1976-08-11
FR2217424B1 (cs) 1978-10-20
US4009023A (en) 1977-02-22
DE2406845A1 (de) 1974-08-22

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