FR2006444A1 - - Google Patents

Info

Publication number
FR2006444A1
FR2006444A1 FR6911946A FR6911946A FR2006444A1 FR 2006444 A1 FR2006444 A1 FR 2006444A1 FR 6911946 A FR6911946 A FR 6911946A FR 6911946 A FR6911946 A FR 6911946A FR 2006444 A1 FR2006444 A1 FR 2006444A1
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.)
Withdrawn
Application number
FR6911946A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2006444A1 publication Critical patent/FR2006444A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04Refining by applying a vacuum
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10Handling in a vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00Metallurgical apparatus
    • Y10S266/905Refractory metal-extracting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6911946A 1968-04-18 1969-04-17 Withdrawn FR2006444A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43026074A JPS4834646B1 (fr) 1968-04-18 1968-04-18

Publications (1)

Publication Number Publication Date
FR2006444A1 true FR2006444A1 (fr) 1969-12-26

Family

ID=12183497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911946A Withdrawn FR2006444A1 (fr) 1968-04-18 1969-04-17

Country Status (5)

Country Link
US (1) US3663001A (fr)
JP (1) JPS4834646B1 (fr)
DE (1) DE1919428A1 (fr)
FR (1) FR2006444A1 (fr)
GB (1) GB1213429A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525747A1 (de) * 1985-07-19 1987-01-29 Pfeiffer Vakuumtechnik Anlage und verfahren zum behandeln von metallen im vakuum
JPS6299167A (ja) * 1985-10-28 1987-05-08 Kinichi Ogawa プリンタ−
US9630845B2 (en) * 2013-11-21 2017-04-25 Purdue Research Foundation Homogeneous mixtures for nanoparticle synthesis

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482127A (en) * 1946-08-07 1949-09-20 Us Interior Apparatus for refining metals

Also Published As

Publication number Publication date
GB1213429A (en) 1970-11-25
JPS4834646B1 (fr) 1973-10-23
US3663001A (en) 1972-05-16
DE1919428B2 (fr) 1970-09-10
DE1919428A1 (de) 1970-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse