FR2263308B1 - - Google Patents

Info

Publication number
FR2263308B1
FR2263308B1 FR7408066A FR7408066A FR2263308B1 FR 2263308 B1 FR2263308 B1 FR 2263308B1 FR 7408066 A FR7408066 A FR 7408066A FR 7408066 A FR7408066 A FR 7408066A FR 2263308 B1 FR2263308 B1 FR 2263308B1
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
FR7408066A
Other languages
French (fr)
Other versions
FR2263308A1 (en
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.)
COMBUSTIBLE NUCLEAIRE
Original Assignee
COMBUSTIBLE NUCLEAIRE
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 COMBUSTIBLE NUCLEAIRE filed Critical COMBUSTIBLE NUCLEAIRE
Priority to FR7408066A priority Critical patent/FR2263308A1/fr
Publication of FR2263308A1 publication Critical patent/FR2263308A1/fr
Application granted granted Critical
Publication of FR2263308B1 publication Critical patent/FR2263308B1/fr
Granted 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0286—Obtaining thorium, uranium, or other actinides obtaining uranium refining, melting, remelting, working up uranium
    • 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
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7408066A 1974-03-08 1974-03-08 Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas Granted FR2263308A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7408066A FR2263308A1 (en) 1974-03-08 1974-03-08 Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408066A FR2263308A1 (en) 1974-03-08 1974-03-08 Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas

Publications (2)

Publication Number Publication Date
FR2263308A1 FR2263308A1 (en) 1975-10-03
FR2263308B1 true FR2263308B1 (enrdf_load_stackoverflow) 1978-06-16

Family

ID=9136071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408066A Granted FR2263308A1 (en) 1974-03-08 1974-03-08 Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas

Country Status (1)

Country Link
FR (1) FR2263308A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827403C2 (de) * 1978-06-22 1980-04-03 Messer Griesheim Gmbh, 6000 Frankfurt Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf
JPS62205235A (ja) * 1986-03-05 1987-09-09 Showa Alum Corp 溶融金属の処理装置

Also Published As

Publication number Publication date
FR2263308A1 (en) 1975-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse