ATE17874T1 - Verfahren zum rueckfuehren von stahlschrott. - Google Patents

Verfahren zum rueckfuehren von stahlschrott.

Info

Publication number
ATE17874T1
ATE17874T1 AT80302088T AT80302088T ATE17874T1 AT E17874 T1 ATE17874 T1 AT E17874T1 AT 80302088 T AT80302088 T AT 80302088T AT 80302088 T AT80302088 T AT 80302088T AT E17874 T1 ATE17874 T1 AT E17874T1
Authority
AT
Austria
Prior art keywords
melt
scrap steel
carbon dioxide
returning
returning scrap
Prior art date
Application number
AT80302088T
Other languages
English (en)
Inventor
William H Moore
Harry H Kessler
Original Assignee
William H Moore
Kessler Harry Harvey
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 William H Moore, Kessler Harry Harvey filed Critical William H Moore
Application granted granted Critical
Publication of ATE17874T1 publication Critical patent/ATE17874T1/de

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT80302088T 1979-06-29 1980-06-20 Verfahren zum rueckfuehren von stahlschrott. ATE17874T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5370079A 1979-06-29 1979-06-29
EP80302088A EP0023759B1 (de) 1979-06-29 1980-06-20 Verfahren zum Rückführen von Stahlschrott

Publications (1)

Publication Number Publication Date
ATE17874T1 true ATE17874T1 (de) 1986-02-15

Family

ID=21985961

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80302088T ATE17874T1 (de) 1979-06-29 1980-06-20 Verfahren zum rueckfuehren von stahlschrott.

Country Status (4)

Country Link
EP (1) EP0023759B1 (de)
JP (1) JPS569318A (de)
AT (1) ATE17874T1 (de)
DE (1) DE3071404D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912061A1 (de) * 1989-04-13 1990-10-18 Messer Griesheim Gmbh Verfahren zur herstellung von legierten stahlmarken

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1034785A (en) * 1908-07-22 1912-08-06 American Electric Smelting And Engineering Company Method of producing refined metals and alloys.
DE934772C (de) * 1938-03-18 1955-11-03 Thyssen Huette Ag Verfahren zur Herstellung von an schaedlichen Gasen armem Stahl nach dem Windfrischverfahren
GB852142A (en) * 1958-03-21 1960-10-26 Foundry Services Int Ltd Improvements in or relating to the treatment of steel in the manufacture thereof
US3060015A (en) * 1960-03-22 1962-10-23 Ruhrstahl Ag Steel purification
US3219440A (en) * 1962-12-12 1965-11-23 Gen Dynamics Corp Method of metal purification
GB1111402A (en) * 1965-08-13 1968-04-24 Air Liquide Improvements in or relating to induction furnaces
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
GB1258451A (de) * 1969-03-21 1971-12-30
FR2194780A1 (en) * 1972-06-28 1974-03-01 Pont A Mousson Decarburising molten metal - using pure carbon dioxide gives economical decarburising
IT985728B (it) * 1973-06-20 1974-12-20 Centro Speriment Metallurg Procedimento per la fabbricazione di acciaio a basso tenore di carbonio
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen

Also Published As

Publication number Publication date
JPH028003B2 (de) 1990-02-22
EP0023759B1 (de) 1986-02-05
EP0023759A1 (de) 1981-02-11
JPS569318A (en) 1981-01-30
DE3071404D1 (en) 1986-03-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties