FR367293A - Process for the manufacture of commercially pure ductile metallic tantalum - Google Patents

Process for the manufacture of commercially pure ductile metallic tantalum

Info

Publication number
FR367293A
FR367293A FR367293DA FR367293A FR 367293 A FR367293 A FR 367293A FR 367293D A FR367293D A FR 367293DA FR 367293 A FR367293 A FR 367293A
Authority
FR
France
Prior art keywords
manufacture
commercially pure
ductile metallic
metallic tantalum
pure ductile
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR367293A publication Critical patent/FR367293A/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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K45/00—Other aviculture appliances, e.g. devices for determining whether a bird is about to lay

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Birds (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
FR367293D 1905-08-19 1906-06-20 Process for the manufacture of commercially pure ductile metallic tantalum Expired FR367293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE367293X 1905-08-19

Publications (1)

Publication Number Publication Date
FR367293A true FR367293A (en) 1906-10-25

Family

ID=6317899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR367293D Expired FR367293A (en) 1905-08-19 1906-06-20 Process for the manufacture of commercially pure ductile metallic tantalum

Country Status (2)

Country Link
FR (1) FR367293A (en)
GB (1) GB367293A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844318A (en) * 1955-02-28 1958-07-22 V W Boswell Counting device for conveyor mechanisms
DE2723686B2 (en) * 1977-05-25 1981-06-04 Werner 2246 Norderheistedt Kähler Device for caging poultry

Also Published As

Publication number Publication date
GB367293A (en) 1932-02-18

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