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FR1331472A - Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process - Google Patents

Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process

Info

Publication number
FR1331472A
FR1331472A FR898331A FR898331A FR1331472A FR 1331472 A FR1331472 A FR 1331472A FR 898331 A FR898331 A FR 898331A FR 898331 A FR898331 A FR 898331A FR 1331472 A FR1331472 A FR 1331472A
Authority
FR
France
Prior art keywords
purification
metals
carrying
melting temperature
high melting
Prior art date
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
FR898331A
Other languages
French (fr)
Inventor
Philippe Albert
Louis Renucci
Pierre Lehr
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.)
APPLIC ELECTRO THERMIQUES ET C
Original Assignee
APPLIC ELECTRO THERMIQUES ET C
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 APPLIC ELECTRO THERMIQUES ET C filed Critical APPLIC ELECTRO THERMIQUES ET C
Priority to FR898331A priority Critical patent/FR1331472A/en
Application granted granted Critical
Publication of FR1331472A publication Critical patent/FR1331472A/en
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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • 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
    • C22B34/00—Obtaining refractory metals
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
FR898331A 1962-05-22 1962-05-22 Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process Expired FR1331472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR898331A FR1331472A (en) 1962-05-22 1962-05-22 Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898331A FR1331472A (en) 1962-05-22 1962-05-22 Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process

Publications (1)

Publication Number Publication Date
FR1331472A true FR1331472A (en) 1963-07-05

Family

ID=8779478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898331A Expired FR1331472A (en) 1962-05-22 1962-05-22 Process for the purification of metals at high melting temperature, in particular zirconium, and device for carrying out this process

Country Status (1)

Country Link
FR (1) FR1331472A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146314A3 (en) * 1983-12-07 1987-02-04 Hitachi, Ltd. Method of producing a high-purity metal member
EP0248396A2 (en) * 1986-06-05 1987-12-09 Westinghouse Electric Corporation Combined electron beam and vacuum arc melting for barrier tube shell material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146314A3 (en) * 1983-12-07 1987-02-04 Hitachi, Ltd. Method of producing a high-purity metal member
EP0248396A2 (en) * 1986-06-05 1987-12-09 Westinghouse Electric Corporation Combined electron beam and vacuum arc melting for barrier tube shell material
EP0248396A3 (en) * 1986-06-05 1990-04-25 Westinghouse Electric Corporation Combined electron beam and vacuum arc melting for barrier tube shell material

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