BE688468A - - Google Patents

Info

Publication number
BE688468A
BE688468A BE688468DA BE688468A BE 688468 A BE688468 A BE 688468A BE 688468D A BE688468D A BE 688468DA BE 688468 A BE688468 A BE 688468A
Authority
BE
Belgium
Application number
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
Priority claimed from FR35745A external-priority patent/FR1463079A/fr
Application filed filed Critical
Publication of BE688468A publication Critical patent/BE688468A/xx

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
BE688468D 1965-10-21 1966-10-19 BE688468A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR35745A FR1463079A (fr) 1965-10-21 1965-10-21 Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
FR72625A FR90350E (fr) 1965-10-21 1966-08-10 Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
US86030769A 1969-09-23 1969-09-23

Publications (1)

Publication Number Publication Date
BE688468A true BE688468A (enrdf_load_stackoverflow) 1967-04-19

Family

ID=27242645

Family Applications (1)

Application Number Title Priority Date Filing Date
BE688468D BE688468A (enrdf_load_stackoverflow) 1965-10-21 1966-10-19

Country Status (6)

Country Link
US (2) US3484232A (enrdf_load_stackoverflow)
BE (1) BE688468A (enrdf_load_stackoverflow)
DE (1) DE1508113B1 (enrdf_load_stackoverflow)
FR (1) FR90350E (enrdf_load_stackoverflow)
GB (1) GB1131570A (enrdf_load_stackoverflow)
SE (1) SE309788B (enrdf_load_stackoverflow)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187919B1 (enrdf_load_stackoverflow) * 1972-06-15 1974-10-25 Bonvarite
US3926623A (en) * 1972-12-20 1975-12-16 Interlake Inc Process for purification of manganese alloys
US4006013A (en) * 1972-12-28 1977-02-01 Outokumpu Oy Process for fining carbonaceous alloys of iron, nickel and/or cobalt
FI50997C (fi) * 1972-12-28 1976-09-10 Outokumpu Oy Hiilipitoisten rauta-, nikkeli- ja kobolttiseosten puhdistusmenetelmä.
US4026698A (en) * 1975-09-18 1977-05-31 Urban Reclamation Technologies, Inc. Removal of tin from molten iron by chlorination, using oxygen to conserve chlorine and to produce tin oxide
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
US4221366A (en) * 1979-01-23 1980-09-09 Hylsa, S.A. Gas distributing closure plug for metallurgical reactor
US4490172A (en) * 1979-06-29 1984-12-25 Moore William H Method of melting and refining steel and other ferrous alloys
US4409028A (en) * 1979-10-24 1983-10-11 Moore William H Process for producing cast iron
FR2491954A1 (fr) * 1980-10-14 1982-04-16 Pechiney Aluminium Dispositif de traitement d'un bain de metal liquide par injection de gaz
FR2501722B1 (fr) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain metallique
LU83247A1 (de) * 1981-03-23 1983-02-22 Arbed Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse
LU83314A1 (de) * 1981-04-24 1983-03-24 Arbed Verfahren und vorrichtung zum entschwefeln von eisenschmelzen
DE3570700D1 (en) * 1984-12-28 1989-07-06 United Engineering Steels Ltd Improvements in or relating to the treatment of molten metal
US4770697A (en) * 1986-10-30 1988-09-13 Air Products And Chemicals, Inc. Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium
US5091000A (en) * 1987-12-25 1992-02-25 Nkk Corporation Method for cleaning molten metal and apparatus therefor
DE4132691A1 (de) * 1991-10-01 1993-04-08 Messer Griesheim Gmbh Verfahren zur herstellung von basiseisen fuer sphaeroguss
DK0544967T3 (da) * 1991-11-28 1995-10-16 Von Roll Ag Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål
US6228187B1 (en) 1998-08-19 2001-05-08 Air Liquide America Corp. Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
JP3894530B2 (ja) * 2000-04-28 2007-03-22 日精樹脂工業株式会社 溶解容器内の溶湯面レベル検出方法及び装置
US6491863B2 (en) 2000-12-12 2002-12-10 L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
US20090064821A1 (en) * 2006-08-23 2009-03-12 Air Liquide Industrial U.S. Lp Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US20080184848A1 (en) * 2006-08-23 2008-08-07 La Sorda Terence D Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US8403187B2 (en) * 2006-09-27 2013-03-26 Air Liquide Industrial U.S. Lp Production of an inert blanket in a furnace
DE102011078878B4 (de) * 2011-07-08 2015-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur druckminderung in hohlkörpern in medien bei höheren temperaturen

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA739408A (en) * 1966-07-26 Verge Jacques Method and apparatus for purging molten metal of gaseous impurities
CA619017A (en) * 1961-04-25 H. Brennan Joseph Purification of silicon alloys
CA590537A (en) * 1960-01-12 Cohen De Lara Georges Introduction of a gas in the treatment of a molten metal
GB357539A (en) * 1930-06-19 1931-09-21 May & Baker Ltd Improvements relating to the manufacture of metals and alloys
US2134905A (en) * 1937-01-30 1938-11-01 British & Dominions Feralloy L Manufacture of cast iron
DE967617C (de) * 1948-12-02 1957-11-28 Erwin Holweg Dr Ing Gasmetallurgisches Verfahren zur Verbesserung von Metallschmelzen, insbesondere von Stahl- und Gusseisenschmelzen
US2871008A (en) * 1950-11-02 1959-01-27 Air Liquide Apparatus for gas flushing of molten metal
DE1236540B (de) * 1952-08-04 1967-03-16 Gutehoffnungshuette Sterkrade Vorrichtung zur Behandlung von fluessigem Eisen oder sonstigen Schmelzen
DE969984C (de) * 1953-06-23 1958-08-07 Gutehoffnungshuette Sterkrade Vorrichtung zum Behandeln von Metallschmelzen
CH341949A (de) * 1955-09-19 1959-10-31 Patentverwertung Ag Verfahren und Vorrichtung zur Herstellung von Gussstücken
FR1146218A (fr) * 1955-09-19 1957-11-07 Patentverwertung Ag Procédé et dispositif de fabrication de pièces coulées
DE1061350B (de) * 1955-10-06 1959-07-16 Rheinstahl Eisenwerke Gelsenki Verfahren zur Herstellung von schwefelreichem Gusseisen mit kugelfoermiger Graphitausbildung
US2826494A (en) * 1955-12-27 1958-03-11 Ohio Commw Eng Co Process for making alloys
DE1019674B (de) * 1956-07-06 1957-11-21 Ruhrstahl Ag Emaillierbare Staehle mit niedrigem Kohlenstoffgehalt und hoher Festigkeit
DE1025630B (de) * 1956-09-19 1958-03-06 Conradty Fa C Vorrichtung zum Einleiten von Gasen in Metall- oder sonstige Schmelzen
GB869953A (en) * 1957-02-27 1961-06-07 Ruhrstahl Ag Improvements in or relating to the refining of steel
GB977105A (enrdf_load_stackoverflow) * 1960-02-29 1900-01-01
CH394264A (de) * 1960-10-07 1965-06-30 Bochumer Verein Fuer Gussstahl Verfahren zum Entgasen und Vergiessen von Schmelzen und Vorrichtung zur Durchführung des Verfahrens
DE1177183B (de) * 1960-12-01 1964-09-03 Rheinstahl Huettenwerke Ag Verfahren zur Reinigung von unlegierten und legierten Staehlen
FR1282101A (fr) * 1960-12-07 1962-01-19 Perfectionnements apportés à des pompes (notamment des pompes d'injection de combustible) dont le piston alternatif constitue en même temps un distributeur tournant
GB960038A (en) * 1962-05-29 1964-06-10 Norman David Weiss Treatment of molten metals
DE1183521B (de) * 1962-06-07 1964-12-17 Rheinstahl Huettenwerke Ag Verfahren zur Reinigung von unlegierten und legierten Staehlen

Also Published As

Publication number Publication date
FR90350E (fr) 1967-11-24
SE309788B (enrdf_load_stackoverflow) 1969-04-08
GB1131570A (en) 1968-10-23
DE1508113B1 (de) 1970-05-27
US3640702A (en) 1972-02-08
US3484232A (en) 1969-12-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATION

Effective date: 19861019