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/en
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

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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR35745A FR1463079A (en) 1965-10-21 1965-10-21 Process for treating liquid metals, applicable in particular to the production of nodular cast iron
FR72625A FR90350E (en) 1965-10-21 1966-08-10 Process for treating liquid metals, applicable in particular to the production of nodular cast iron
US86030769A 1969-09-23 1969-09-23

Publications (1)

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

Family

ID=27242645

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187919B1 (en) * 1972-06-15 1974-10-25 Bonvarite
US3926623A (en) * 1972-12-20 1975-12-16 Interlake Inc Process for purification of manganese alloys
FI50997C (en) * 1972-12-28 1976-09-10 Outokumpu Oy Method for purification of carbonaceous alloys of iron, nickel and cobalt.
US4006013A (en) * 1972-12-28 1977-02-01 Outokumpu Oy Process for fining carbonaceous alloys of iron, nickel and/or cobalt
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 (en) * 1978-05-11 1979-11-15 Basf Ag PROCESSES FOR THE TREATMENT OF PIG IRON AND STEEL MELT RESPECTIVELY. ALLOYS
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 (en) * 1980-10-14 1982-04-16 Pechiney Aluminium DEVICE FOR TREATING A LIQUID METAL BATH BY INJECTING GAS
FR2501722B1 (en) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech PROCESS FOR THE PNEUMATIC BREWING OF A METAL BATH
LU83247A1 (en) * 1981-03-23 1983-02-22 Arbed METHOD AND DEVICE FOR TREATING METAL MELT IN THE METALURGICAL PROCESSES
LU83314A1 (en) * 1981-04-24 1983-03-24 Arbed METHOD AND DEVICE FOR DESULFURING IRON MELT
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 (en) * 1991-10-01 1993-04-08 Messer Griesheim Gmbh METHOD FOR PRODUCING BASE IRON FOR SPHAERO CASTING
ATE123816T1 (en) * 1991-11-28 1995-06-15 Carbagas METHOD FOR SUPPRESSING DUST AND SMOKE IN ELECTRICAL STEEL PRODUCTION.
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 (en) * 2000-04-28 2007-03-22 日精樹脂工業株式会社 Method and apparatus for detecting level of molten metal in melting vessel
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
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
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
US8403187B2 (en) * 2006-09-27 2013-03-26 Air Liquide Industrial U.S. Lp Production of an inert blanket in a furnace
DE102011078878B4 (en) * 2011-07-08 2015-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. DEVICE FOR PRESSURE REDUCTION IN HOLLOW BODIES IN MEDIA AT HIGHER TEMPERATURES

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA619017A (en) * 1961-04-25 H. Brennan Joseph Purification of silicon alloys
CA739408A (en) * 1966-07-26 Verge Jacques Method and apparatus for purging molten metal of gaseous impurities
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 (en) * 1948-12-02 1957-11-28 Erwin Holweg Dr Ing Gas metallurgical process for improving metal melts, in particular steel and cast iron melts
US2871008A (en) * 1950-11-02 1959-01-27 Air Liquide Apparatus for gas flushing of molten metal
DE1236540B (en) * 1952-08-04 1967-03-16 Gutehoffnungshuette Sterkrade Device for the treatment of liquid iron or other melts
DE969984C (en) * 1953-06-23 1958-08-07 Gutehoffnungshuette Sterkrade Device for treating molten metal
FR1146218A (en) * 1955-09-19 1957-11-07 Patentverwertung Ag Method and device for manufacturing castings
CH341949A (en) * 1955-09-19 1959-10-31 Patentverwertung Ag Method and device for the production of castings
DE1061350B (en) * 1955-10-06 1959-07-16 Rheinstahl Eisenwerke Gelsenki Process for the production of high-sulfur cast iron with spherical graphite formation
US2826494A (en) * 1955-12-27 1958-03-11 Ohio Commw Eng Co Process for making alloys
DE1019674B (en) * 1956-07-06 1957-11-21 Ruhrstahl Ag Enamelled steels with low carbon content and high strength
DE1025630B (en) * 1956-09-19 1958-03-06 Conradty Fa C Device for introducing gases into metal or other melts
GB869953A (en) * 1957-02-27 1961-06-07 Ruhrstahl Ag Improvements in or relating to the refining of steel
GB977105A (en) * 1960-02-29 1900-01-01
CH394264A (en) * 1960-10-07 1965-06-30 Bochumer Verein Fuer Gussstahl Method for degassing and pouring melts and device for carrying out the method
DE1177183B (en) * 1960-12-01 1964-09-03 Rheinstahl Huettenwerke Ag Process for cleaning unalloyed and alloyed steels
FR1282101A (en) * 1960-12-07 1962-01-19 Improvements made to pumps (in particular fuel injection pumps) whose reciprocating piston constitutes at the same time a rotating distributor
GB960038A (en) * 1962-05-29 1964-06-10 Norman David Weiss Treatment of molten metals

Also Published As

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

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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