FR489155A - Préparation des métaux des terres rares - Google Patents

Préparation des métaux des terres rares

Info

Publication number
FR489155A
FR489155A FR489155DA FR489155A FR 489155 A FR489155 A FR 489155A FR 489155D A FR489155D A FR 489155DA FR 489155 A FR489155 A FR 489155A
Authority
FR
France
Prior art keywords
preparation
rare earth
earth metals
metals
rare
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
English (en)
Inventor
Maurice Duburguet
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.)
MAURICE DUBURGUET
Original Assignee
MAURICE DUBURGUET
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 MAURICE DUBURGUET filed Critical MAURICE DUBURGUET
Application granted granted Critical
Publication of FR489155A publication Critical patent/FR489155A/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
    • C22B59/00—Obtaining rare earth metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR489155D 1917-04-19 1917-04-19 Préparation des métaux des terres rares Expired FR489155A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489155T 1917-04-19

Publications (1)

Publication Number Publication Date
FR489155A true FR489155A (fr) 1918-12-28

Family

ID=1525429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489155D Expired FR489155A (fr) 1917-04-19 1917-04-19 Préparation des métaux des terres rares

Country Status (1)

Country Link
FR (1) FR489155A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809887A (en) * 1954-10-18 1957-10-15 Oliver J C Runnalls Method of alloying reactive metals with aluminum or beryllium
US3104166A (en) * 1961-03-02 1963-09-17 Dow Chemical Co Production and separation of molten cerium from its reducing metal chloride which is in solid form
US3186834A (en) * 1961-03-02 1965-06-01 Dow Chemical Co Preparation of rare earth metal sponge
FR2396802A1 (fr) * 1977-07-05 1979-02-02 Johnson Matthey Co Ltd Procede de fabrication d'yttrium et d'alliages d'yttrium
FR2548687A1 (fr) * 1983-07-05 1985-01-11 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication
EP0134162A1 (fr) * 1983-07-05 1985-03-13 Rhone-Poulenc Chimie Alliages de néodyme et leur procédé de fabrication
EP0238185A1 (fr) * 1986-03-18 1987-09-23 General Motors Corporation Réduction métallothermique de chlorures de terres rares
EP0254251A3 (en) * 1986-07-21 1989-01-25 Hitachi Metals, Ltd. Method of producing neodymium-iron-boron permanent magnet
EP0319770A1 (fr) * 1987-11-24 1989-06-14 Mitsubishi Materials Corporation Procédé de récupération de samarium et d'europium à partir de bains usés utilisés pour la préparation de mischmétal par électrolyse en sels fondus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809887A (en) * 1954-10-18 1957-10-15 Oliver J C Runnalls Method of alloying reactive metals with aluminum or beryllium
US3104166A (en) * 1961-03-02 1963-09-17 Dow Chemical Co Production and separation of molten cerium from its reducing metal chloride which is in solid form
US3186834A (en) * 1961-03-02 1965-06-01 Dow Chemical Co Preparation of rare earth metal sponge
FR2396802A1 (fr) * 1977-07-05 1979-02-02 Johnson Matthey Co Ltd Procede de fabrication d'yttrium et d'alliages d'yttrium
FR2548687A1 (fr) * 1983-07-05 1985-01-11 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication
EP0134162A1 (fr) * 1983-07-05 1985-03-13 Rhone-Poulenc Chimie Alliages de néodyme et leur procédé de fabrication
FR2551769A2 (fr) * 1983-07-05 1985-03-15 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication
EP0272250A1 (fr) * 1983-07-05 1988-06-22 Rhone-Poulenc Chimie Procédé de fabrication d'alliages de néodyme
EP0238185A1 (fr) * 1986-03-18 1987-09-23 General Motors Corporation Réduction métallothermique de chlorures de terres rares
EP0254251A3 (en) * 1986-07-21 1989-01-25 Hitachi Metals, Ltd. Method of producing neodymium-iron-boron permanent magnet
EP0319770A1 (fr) * 1987-11-24 1989-06-14 Mitsubishi Materials Corporation Procédé de récupération de samarium et d'europium à partir de bains usés utilisés pour la préparation de mischmétal par électrolyse en sels fondus

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