FR2156668B1 - - Google Patents

Info

Publication number
FR2156668B1
FR2156668B1 FR7234606A FR7234606A FR2156668B1 FR 2156668 B1 FR2156668 B1 FR 2156668B1 FR 7234606 A FR7234606 A FR 7234606A FR 7234606 A FR7234606 A FR 7234606A FR 2156668 B1 FR2156668 B1 FR 2156668B1
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.)
Expired
Application number
FR7234606A
Other versions
FR2156668A1 (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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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
Priority claimed from DE19712149407 external-priority patent/DE2149407C/de
Application filed by Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2156668A1 publication Critical patent/FR2156668A1/fr
Application granted granted Critical
Publication of FR2156668B1 publication Critical patent/FR2156668B1/fr
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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR7234606A 1971-10-04 1972-09-29 Expired FR2156668B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712149407 DE2149407C (de) 1971-10-04 Verfahren zum Einschmelzen von Metall schwamm durch Gasplasmen in einem gekühlten Metallüegel

Publications (2)

Publication Number Publication Date
FR2156668A1 FR2156668A1 (fr) 1973-06-01
FR2156668B1 true FR2156668B1 (fr) 1976-08-13

Family

ID=5821380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234606A Expired FR2156668B1 (fr) 1971-10-04 1972-09-29

Country Status (8)

Country Link
US (1) US3843352A (fr)
JP (1) JPS4844104A (fr)
BE (1) BE789375A (fr)
FR (1) FR2156668B1 (fr)
GB (1) GB1365618A (fr)
LU (1) LU66218A1 (fr)
NL (1) NL7212863A (fr)
ZA (1) ZA727038B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944412A (en) * 1974-09-18 1976-03-16 Hsin Liu Method for recovering metals
JPS5162139A (en) * 1974-11-28 1976-05-29 Daido Steel Co Ltd Moribuden oyobi moribudengokinchukaino seizoho
JPS5184387A (fr) * 1975-01-16 1976-07-23 Sutandaado Konteinaa Co Inc
JPS5315993A (en) * 1976-07-27 1978-02-14 Tokyo Kikaika Kougiyou Kk Method of sealing up tray
DE2710377C2 (de) * 1977-03-10 1979-04-19 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl aus Metallschwamm unter Verwendung von Glasplasmen als Energieträger
FR2445193A1 (fr) * 1978-12-29 1980-07-25 Onera (Off Nat Aerospatiale) Procede et appareillage pour la fabrication de barres en materiau composite metallique par solidification unidirectionnelle
GB2151761B (en) * 1983-12-13 1986-10-29 Daido Steel Co Ltd A melting and casting installation
US4918282A (en) * 1986-01-10 1990-04-17 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4734551A (en) * 1986-01-10 1988-03-29 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4728507A (en) * 1987-01-09 1988-03-01 Westinghouse Electric Corp. Preparation of reactive metal hydrides
US5700308A (en) * 1995-01-20 1997-12-23 Massachusetts Institute Of Technology Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1129484A (fr) * 1954-03-20 1957-01-22 Forni Lubatti Soc Procédé pour la réduction de minerais granulaires ou en poudre sans agglomération préalable
GB1210236A (en) * 1967-05-25 1970-10-28 British Iron Steel Research Electroslag refining of metals

Also Published As

Publication number Publication date
ZA727038B (en) 1973-07-25
NL7212863A (fr) 1973-04-06
GB1365618A (en) 1974-09-04
BE789375A (fr) 1973-01-15
DE2149407B2 (de) 1972-11-09
US3843352A (en) 1974-10-22
DE2149407A1 (fr) 1972-11-09
FR2156668A1 (fr) 1973-06-01
JPS4844104A (fr) 1973-06-25
LU66218A1 (fr) 1973-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse