BE740533A - - Google Patents

Info

Publication number
BE740533A
BE740533A BE740533DA BE740533A BE 740533 A BE740533 A BE 740533A BE 740533D A BE740533D A BE 740533DA BE 740533 A BE740533 A BE 740533A
Authority
BE
Belgium
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
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 filed Critical
Publication of BE740533A publication Critical patent/BE740533A/xx
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
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE740533D 1968-10-22 1969-10-20 Expired BE740533A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170842 1968-10-22

Publications (1)

Publication Number Publication Date
BE740533A true BE740533A (de) 1970-04-20

Family

ID=8655955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740533D Expired BE740533A (de) 1968-10-22 1969-10-20

Country Status (7)

Country Link
US (1) US3664652A (de)
JP (1) JPS505642B1 (de)
BE (1) BE740533A (de)
DE (1) DE1948656A1 (de)
FR (1) FR1604719A (de)
LU (1) LU59660A1 (de)
NL (1) NL6915801A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029449C3 (de) * 1970-06-15 1978-11-09 Demag Ag, 4100 Duisburg Entschwefelungsrinne für Roheisen
NL7201355A (de) * 1971-02-04 1972-08-08
LU64926A1 (de) * 1972-03-08 1973-09-12
SE363346B (de) * 1972-09-27 1974-01-14 Asea Ab
IN152319B (de) * 1978-06-21 1983-12-17 Impact Int Pty Ltd
US4452634A (en) * 1982-07-20 1984-06-05 Kawasaki Steel Corporation Method of stirring molten metal and refractory cylinder for the purpose
DE3311617C1 (de) * 1983-03-30 1984-10-25 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Einrichtung zum Spuelen einer Metallschmelze,insbesondere von Stahl,in einer Giesspfanne
DE3426736A1 (de) * 1984-07-20 1986-01-30 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur spuelgasbehandlung von metallschmelzen
CH668925A5 (de) * 1985-12-31 1989-02-15 Fischer Ag Georg Behandlungsgefaess zur behandlung von fluessigen metall-legierungen.
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
CA2273393A1 (en) * 1999-05-31 2000-11-30 Mcmaster University Ladle for enhanced steel vacuum decarburization
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
KR20170125866A (ko) * 2015-03-10 2017-11-15 허니웰 인터내셔널 인코포레이티드 물질을 정제하고 캐스팅하는 방법

Also Published As

Publication number Publication date
LU59660A1 (de) 1970-01-12
NL6915801A (de) 1970-04-24
FR1604719A (de) 1972-01-24
US3664652A (en) 1972-05-23
DE1948656A1 (de) 1970-04-30
JPS505642B1 (de) 1975-03-06

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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: 19891020