FR2687139B1 - Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees. - Google Patents

Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees.

Info

Publication number
FR2687139B1
FR2687139B1 FR9201394A FR9201394A FR2687139B1 FR 2687139 B1 FR2687139 B1 FR 2687139B1 FR 9201394 A FR9201394 A FR 9201394A FR 9201394 A FR9201394 A FR 9201394A FR 2687139 B1 FR2687139 B1 FR 2687139B1
Authority
FR
France
Prior art keywords
stoechiometry
lamium
aluminate
gamma
preparation
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
FR9201394A
Other languages
English (en)
Other versions
FR2687139A1 (fr
Inventor
Jean-Pierre Boilot
Marcel Boncour
Bernard Rasneur
Olivier Renoult
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9201394A priority Critical patent/FR2687139B1/fr
Priority to DE4303075A priority patent/DE4303075A1/de
Priority to JP5017615A priority patent/JPH05279141A/ja
Publication of FR2687139A1 publication Critical patent/FR2687139A1/fr
Application granted granted Critical
Publication of FR2687139B1 publication Critical patent/FR2687139B1/fr
Priority to US08/398,813 priority patent/US5545427A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/043—Lithium aluminates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
FR9201394A 1992-02-07 1992-02-07 Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees. Expired - Fee Related FR2687139B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9201394A FR2687139B1 (fr) 1992-02-07 1992-02-07 Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees.
DE4303075A DE4303075A1 (en) 1992-02-07 1993-02-03 Prodn. of lithium and silicon aluminate(s) - by mixing aluminium or silicon alkoxide with lithium hydroxide, adding water, drying, moulding, and sintering
JP5017615A JPH05279141A (ja) 1992-02-07 1993-02-04 制御された化学量論およびミクロ構造を有するリチウムアルミノシリケイト、またはリチウムアルミネイトセラミックスの製造方法
US08/398,813 US5545427A (en) 1992-02-07 1995-03-06 Process for the preparation of lithium aluminosilicate or gamma lithium aluminate ceramics having a controlled stoichiometry and microstructure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201394A FR2687139B1 (fr) 1992-02-07 1992-02-07 Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees.

Publications (2)

Publication Number Publication Date
FR2687139A1 FR2687139A1 (fr) 1993-08-13
FR2687139B1 true FR2687139B1 (fr) 1994-05-27

Family

ID=9426435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201394A Expired - Fee Related FR2687139B1 (fr) 1992-02-07 1992-02-07 Procede de preparation d'aluminate de lithium gamma a microstructure et stoechiometrie controlees.

Country Status (4)

Country Link
US (1) US5545427A (fr)
JP (1) JPH05279141A (fr)
DE (1) DE4303075A1 (fr)
FR (1) FR2687139B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706886A1 (en) * 1993-06-22 1994-12-30 Commissariat Energie Atomique Tritigenic material based on lithium silicoaluminate and process for its preparation
FR2715651B1 (fr) * 1994-01-28 1996-03-01 Commissariat Energie Atomique Matériau tritigène en céramique contenant du lithium et son procédé de préparation.
US5983488A (en) * 1997-07-30 1999-11-16 M-C Power Corporation Sol-casting of molten carbonate fuel cell matrices
US6066585A (en) * 1998-05-18 2000-05-23 Emerson Electric Co. Ceramics having negative coefficient of thermal expansion, method of making such ceramics, and parts made from such ceramics
US6407023B1 (en) * 1999-10-28 2002-06-18 North American Refractories Co. Cristobalite-free mullite grain having reduced reactivity to molten aluminum and method of producing the same
US6846768B1 (en) 2003-03-26 2005-01-25 Carlisle Foodservice Products, Incorporated Methods and compositions for low thermal expansion ceramic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030903A (en) * 1974-01-01 1977-06-21 Corning Glass Works Exuded transition metal films on glass-ceramic articles
DE3415324C2 (de) * 1984-04-25 1986-11-06 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Herstellung von sinterfähigem Pulver aus γ-LiAl0↓2↓ und dessen Verwendung
US4851373A (en) * 1985-02-25 1989-07-25 University Of Florida Large sol-gel SiO2 monoliths containing transition metal and their production
JPS61295227A (ja) * 1985-06-20 1986-12-26 Sumitomo Chem Co Ltd リチウムアルミネ−ト粉末の製造方法

Also Published As

Publication number Publication date
JPH05279141A (ja) 1993-10-26
FR2687139A1 (fr) 1993-08-13
US5545427A (en) 1996-08-13
DE4303075A1 (en) 1993-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse