FR736628A - Improvements to processes and apparatus for metal refining - Google Patents

Improvements to processes and apparatus for metal refining

Info

Publication number
FR736628A
FR736628A FR736628DA FR736628A FR 736628 A FR736628 A FR 736628A FR 736628D A FR736628D A FR 736628DA FR 736628 A FR736628 A FR 736628A
Authority
FR
France
Prior art keywords
processes
metal refining
refining
metal
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)
Inventor
David Long Summey
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 filed Critical
Application granted granted Critical
Publication of FR736628A publication Critical patent/FR736628A/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
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR736628D 1931-05-08 1932-05-04 Improvements to processes and apparatus for metal refining Expired FR736628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US736628XA 1931-05-08 1931-05-08

Publications (1)

Publication Number Publication Date
FR736628A true FR736628A (en) 1932-11-25

Family

ID=22115022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736628D Expired FR736628A (en) 1931-05-08 1932-05-04 Improvements to processes and apparatus for metal refining

Country Status (1)

Country Link
FR (1) FR736628A (en)

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