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ATE22706T1 - Verfahren zur herstellung erstarrter metallkoerper aus der schmelze eines metalls. - Google Patents

Verfahren zur herstellung erstarrter metallkoerper aus der schmelze eines metalls.

Info

Publication number
ATE22706T1
ATE22706T1 AT84400873T AT84400873T ATE22706T1 AT E22706 T1 ATE22706 T1 AT E22706T1 AT 84400873 T AT84400873 T AT 84400873T AT 84400873 T AT84400873 T AT 84400873T AT E22706 T1 ATE22706 T1 AT E22706T1
Authority
AT
Austria
Prior art keywords
metal
bath
production
frozen
objects
Prior art date
Application number
AT84400873T
Other languages
English (en)
Inventor
Jean Foulard
Jean-Francis Rimbert
Gilles Vernet
Albert Gilbert Goursat
Original Assignee
Air Liquide
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9288574&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE22706(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE22706T1 publication Critical patent/ATE22706T1/de

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
    • 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
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT84400873T 1983-05-04 1984-05-02 Verfahren zur herstellung erstarrter metallkoerper aus der schmelze eines metalls. ATE22706T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8307415A FR2545393B1 (fr) 1983-05-04 1983-05-04 Procede de production de particules solides metalliques a partir d'un bain metallique
EP84400873A EP0125173B1 (de) 1983-05-04 1984-05-02 Verfahren zur Herstellung erstarrter Metallkörper aus der Schmelze eines Metalls

Publications (1)

Publication Number Publication Date
ATE22706T1 true ATE22706T1 (de) 1986-10-15

Family

ID=9288574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84400873T ATE22706T1 (de) 1983-05-04 1984-05-02 Verfahren zur herstellung erstarrter metallkoerper aus der schmelze eines metalls.

Country Status (10)

Country Link
US (1) US4518421A (de)
EP (1) EP0125173B1 (de)
JP (1) JPS59208029A (de)
AT (1) ATE22706T1 (de)
AU (1) AU568555B2 (de)
CA (1) CA1231239A (de)
DE (1) DE3460904D1 (de)
ES (1) ES8502358A1 (de)
FR (1) FR2545393B1 (de)
ZA (1) ZA843382B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780134A (en) * 1986-09-23 1988-10-25 A. Finkl & Sons Co. Simplified method and apparatus for treating molten steel
DE3700701A1 (de) * 1987-01-13 1988-07-21 Rheinische Maschinenfabrik & E Verfahren und vorrichtung zum schutz einer fluessigkeit gegen umgebungssauerstoff
US4828609A (en) * 1988-03-01 1989-05-09 Liquid Air Corporation Method to protect the surface of metal in vertical melting furnaces
FR2635789B1 (fr) * 1988-08-29 1993-04-23 Air Liquide American Procede d'elaboration d'acier a faible teneur en azote dans un four poche
EP0544967B1 (de) * 1991-11-28 1995-06-14 Carbagas Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung
US5344478A (en) * 1993-08-02 1994-09-06 Air Products And Chemicals, Inc. Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air and method
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
FR2807066B1 (fr) * 2000-03-29 2002-10-11 Usinor Procede de brassage pneumatique du metal liquide en poche
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543531A (en) * 1967-05-08 1970-12-01 Clyde C Adams Freeze refining apparatus
DE2542870C3 (de) * 1975-09-25 1980-06-04 Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen Verfahren zur Herstellung von16""11 Antimonkörpern mit weitgehend kugelförmigen Habitus
FR2435988A1 (fr) * 1978-09-18 1980-04-11 Air Liquide Procede et installation de fabrication de poudre metallique a partir d'un metal ou alliage en fusion
FR2501722B1 (fr) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain metallique

Also Published As

Publication number Publication date
CA1231239A (fr) 1988-01-12
ES532131A0 (es) 1985-01-01
FR2545393A1 (fr) 1984-11-09
EP0125173A1 (de) 1984-11-14
AU568555B2 (en) 1988-01-07
EP0125173B1 (de) 1986-10-08
AU2763884A (en) 1984-11-08
FR2545393B1 (fr) 1985-09-06
JPS59208029A (ja) 1984-11-26
ZA843382B (en) 1984-12-24
US4518421A (en) 1985-05-21
ES8502358A1 (es) 1985-01-01
DE3460904D1 (en) 1986-11-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee