GB919309A - Process and apparatus for purifying melts by electron bombardment - Google Patents

Process and apparatus for purifying melts by electron bombardment

Info

Publication number
GB919309A
GB919309A GB1072461A GB1072461A GB919309A GB 919309 A GB919309 A GB 919309A GB 1072461 A GB1072461 A GB 1072461A GB 1072461 A GB1072461 A GB 1072461A GB 919309 A GB919309 A GB 919309A
Authority
GB
United Kingdom
Prior art keywords
electron bombardment
purifying
march
melt
electron beam
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
GB1072461A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB919309A publication Critical patent/GB919309A/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
    • C22B9/04—Refining by applying a vacuum
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

919,309. Electron beam apparatus. DEUTSCHE GOLDUND SILBER SCHEIDEANSTALT. March 23, 1961 [March 23, 1960], No. 10724/61. Class 39 (1). [Also in Group II] In an electron beam furnace for purifying materials one or more electrodes 8 are provided above the melt 3 for removing positive or negative ions from the cloud of volatilized material under the melt.
GB1072461A 1960-03-26 1961-03-23 Process and apparatus for purifying melts by electron bombardment Expired GB919309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED32961A DE1103032B (en) 1960-03-26 1960-03-26 Process for cleaning melts

Publications (1)

Publication Number Publication Date
GB919309A true GB919309A (en) 1963-02-20

Family

ID=7041533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1072461A Expired GB919309A (en) 1960-03-26 1961-03-23 Process and apparatus for purifying melts by electron bombardment

Country Status (4)

Country Link
BE (1) BE601745A (en)
CH (1) CH395547A (en)
DE (1) DE1103032B (en)
GB (1) GB919309A (en)

Also Published As

Publication number Publication date
CH395547A (en) 1965-07-15
DE1103032B (en) 1961-03-23
BE601745A (en) 1961-09-25

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