FR2799208B3 - PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT - Google Patents

PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT

Info

Publication number
FR2799208B3
FR2799208B3 FR9912425A FR9912425A FR2799208B3 FR 2799208 B3 FR2799208 B3 FR 2799208B3 FR 9912425 A FR9912425 A FR 9912425A FR 9912425 A FR9912425 A FR 9912425A FR 2799208 B3 FR2799208 B3 FR 2799208B3
Authority
FR
France
Prior art keywords
manufacture
electric current
horizontal axis
alkaline earth
earth metals
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 - Fee Related
Application number
FR9912425A
Other languages
French (fr)
Other versions
FR2799208A1 (en
Inventor
Alain Paret
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.)
ETE ETUDES THERMIQUES ET ELECT
Original Assignee
ETE ETUDES THERMIQUES ET ELECT
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 ETE ETUDES THERMIQUES ET ELECT filed Critical ETE ETUDES THERMIQUES ET ELECT
Priority to FR9912425A priority Critical patent/FR2799208B3/en
Publication of FR2799208A1 publication Critical patent/FR2799208A1/en
Application granted granted Critical
Publication of FR2799208B3 publication Critical patent/FR2799208B3/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/19—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0008—Resistor heating
    • F27D2099/001—Resistor heating the container being the resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
FR9912425A 1999-09-30 1999-09-30 PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT Expired - Fee Related FR2799208B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9912425A FR2799208B3 (en) 1999-09-30 1999-09-30 PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912425A FR2799208B3 (en) 1999-09-30 1999-09-30 PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT

Publications (2)

Publication Number Publication Date
FR2799208A1 FR2799208A1 (en) 2001-04-06
FR2799208B3 true FR2799208B3 (en) 2001-11-02

Family

ID=9550605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912425A Expired - Fee Related FR2799208B3 (en) 1999-09-30 1999-09-30 PROCESS FOR THE MANUFACTURE OF ALKALINE EARTH METALS, IN A CYLINDRICAL OVEN WITH A HORIZONTAL AXIS, VERTICALLY MOBILE WITH GRAPHITE CRUCIBLE HEATED BY SINGLE-PHASE ELECTRIC CURRENT

Country Status (1)

Country Link
FR (1) FR2799208B3 (en)

Also Published As

Publication number Publication date
FR2799208A1 (en) 2001-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse