FR2107994B1 - - Google Patents

Info

Publication number
FR2107994B1
FR2107994B1 FR7134522A FR7134522A FR2107994B1 FR 2107994 B1 FR2107994 B1 FR 2107994B1 FR 7134522 A FR7134522 A FR 7134522A FR 7134522 A FR7134522 A FR 7134522A FR 2107994 B1 FR2107994 B1 FR 2107994B1
Authority
FR
France
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
FR7134522A
Other versions
FR2107994A1 (fr
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2107994A1 publication Critical patent/FR2107994A1/fr
Application granted granted Critical
Publication of FR2107994B1 publication Critical patent/FR2107994B1/fr
Expired legal-status Critical Current

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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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]
FR7134522A 1970-09-25 1971-09-24 Expired FR2107994B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7573870A 1970-09-25 1970-09-25

Publications (2)

Publication Number Publication Date
FR2107994A1 FR2107994A1 (fr) 1972-05-12
FR2107994B1 true FR2107994B1 (fr) 1975-02-07

Family

ID=22127689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134522A Expired FR2107994B1 (fr) 1970-09-25 1971-09-24

Country Status (10)

Country Link
US (2) US3725041A (fr)
AT (1) ATA824171A (fr)
AU (1) AU461916B2 (fr)
BE (1) BE773040A (fr)
BR (1) BR7106270D0 (fr)
CA (1) CA947976A (fr)
DE (1) DE2146923A1 (fr)
ES (1) ES395447A1 (fr)
FR (1) FR2107994B1 (fr)
GB (1) GB1336357A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725041A (en) * 1970-09-25 1973-04-03 Allegheny Ludlum Ind Inc Deoxidizing metal
BE781241A (fr) * 1971-05-28 1972-07-17 Creusot Loire Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables
US4047937A (en) * 1972-12-04 1977-09-13 United States Steel Corporation Method for controlling the operation of a steel refining converter
US3898078A (en) * 1973-03-29 1975-08-05 Youngstown Sheet And Tube Co Method and apparatus for injecting refining oxygen in steelmaking processes
US3891429A (en) * 1973-06-07 1975-06-24 Koppers Co Inc Method for selective decarburization of alloy steels
DE2333937C2 (de) * 1973-07-04 1975-07-17 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zur Herstellung hochchromhaltiger Stähle mit niedrigstem Kohlenstoffgehalt
US3930843A (en) * 1974-08-30 1976-01-06 United States Steel Corporation Method for increasing metallic yield in bottom blown processes
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization
US4515630A (en) * 1983-08-15 1985-05-07 Olin Corporation Process of continuously treating an alloy melt
US4746361A (en) * 1987-04-03 1988-05-24 Inland Steel Company Controlling dissolved oxygen content in molten steel
US4830666A (en) * 1988-05-02 1989-05-16 Tekatch William M Removal of nitrogen from iron
FR3125542A1 (fr) 2021-07-23 2023-01-27 Pda Ecolab Hybridation de renforcement par fibres naturelles pour des matériaux composites et des tissus constitués de celle-ci

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU28302A1 (fr) * 1945-02-14
US3218156A (en) * 1963-10-16 1965-11-16 Howe Sound Co Process for vacuum deoxidation of alloys
US3725041A (en) * 1970-09-25 1973-04-03 Allegheny Ludlum Ind Inc Deoxidizing metal

Also Published As

Publication number Publication date
AU3350371A (en) 1973-03-22
US3725041A (en) 1973-04-03
GB1336357A (en) 1973-11-07
DE2146923A1 (de) 1972-03-30
AU461916B2 (en) 1975-06-12
BE773040A (fr) 1972-03-24
CA947976A (en) 1974-05-28
FR2107994A1 (fr) 1972-05-12
ES395447A1 (es) 1973-12-01
BR7106270D0 (pt) 1973-03-13
ATA824171A (de) 1975-09-15
US3816104A (en) 1974-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse