FR995904A - Production of refractory metals - Google Patents

Production of refractory metals

Info

Publication number
FR995904A
FR995904A FR995904DA FR995904A FR 995904 A FR995904 A FR 995904A FR 995904D A FR995904D A FR 995904DA FR 995904 A FR995904 A FR 995904A
Authority
FR
France
Prior art keywords
production
refractory metals
refractory
metals
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
Other languages
French (fr)
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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute Inc
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 Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Application granted granted Critical
Publication of FR995904A publication Critical patent/FR995904A/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
    • C22B34/00—Obtaining refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR995904D 1948-11-23 1949-09-21 Production of refractory metals Expired FR995904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US995904XA 1948-11-23 1948-11-23

Publications (1)

Publication Number Publication Date
FR995904A true FR995904A (en) 1951-12-11

Family

ID=22275734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995904D Expired FR995904A (en) 1948-11-23 1949-09-21 Production of refractory metals

Country Status (1)

Country Link
FR (1) FR995904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078082A (en) * 1957-05-06 1963-02-19 Nat Res Corp Apparatus for reducing vaporizable refractory metal compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078082A (en) * 1957-05-06 1963-02-19 Nat Res Corp Apparatus for reducing vaporizable refractory metal compounds

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