FR2447357A1 - Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre - Google Patents

Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre

Info

Publication number
FR2447357A1
FR2447357A1 FR7902200A FR7902200A FR2447357A1 FR 2447357 A1 FR2447357 A1 FR 2447357A1 FR 7902200 A FR7902200 A FR 7902200A FR 7902200 A FR7902200 A FR 7902200A FR 2447357 A1 FR2447357 A1 FR 2447357A1
Authority
FR
France
Prior art keywords
alumina
sodium
mixt
beta
moulded
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.)
Granted
Application number
FR7902200A
Other languages
English (en)
Other versions
FR2447357B1 (fr
Inventor
Gerard Desplanches
Jacques Leboucq
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7902200A priority Critical patent/FR2447357A1/fr
Priority to CH236979A priority patent/CH638767A5/fr
Priority to IT67593/79A priority patent/IT1119282B/it
Priority to US06/022,768 priority patent/US4211570A/en
Priority to NO790969A priority patent/NO149170C/no
Priority to DE19792911582 priority patent/DE2911582A1/de
Priority to LU81083A priority patent/LU81083A1/fr
Priority to CA000324692A priority patent/CA1117747A/fr
Priority to JP3925779A priority patent/JPS54135809A/ja
Priority to DK133579A priority patent/DK133579A/da
Priority to SE7902864A priority patent/SE439300B/sv
Publication of FR2447357A1 publication Critical patent/FR2447357A1/fr
Application granted granted Critical
Publication of FR2447357B1 publication Critical patent/FR2447357B1/fr
Granted 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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/113—Fine ceramics based on beta-aluminium oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

L'INVENTION EST CARACTERISEE EN CE QUE LE FRITTAGE DES PIECES EST EFFECTUE DANS UNE ENCEINTE CONFECTIONNEE EN BETON, CETTE ENCEINTE ETANT REVETUE SUR SA FACE INTERNE D'UNE COUCHE DE MATERIAU REFRACTAIRE COMPORTANT UN MELANGE DE TROIS COMPOSANTS, A SAVOIR UNE CHAMOTTE D'ALUMINE BETA OBTENUE PAR FUSION ET CONCASSEE EN GRAINS DE 0,5 A 5MM ENVIRON, UN CIMENT OU LIANT D'ALUMINE BETA OBTENU PAR REACTION A L'ETAT SOLIDE ET A UNE TEMPERATURE DE 1200C ENVIRON A PARTIR D'UN MELANGE D'ALUMINE ALPHA ET DE CARBONATE DE SODIUM, CE CIMENT PRESENTANT UNE GRANULOMETRIE DE L'ORDRE DE 10MICRONS, ET ENFIN UN SEL DE SODIUM, LES PROPORTIONS PONDERALES RESPECTIVES DE CES TROIS COMPOSANTS ETANT TELLES QUE LADITE ENCEINTE EST APTE A CREER AU COURS DU FRITTAGE, ET AU VOISINAGE IMMEDIAT DES PIECES, UNE ATMOSPHERE RICHE EN SODIUM. L'INVENTION EST MISE EN OEUVRE POUR LA FABRICATION DE TUBES D'ELECTROLYTE SOLIDE.
FR7902200A 1978-03-31 1979-01-29 Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre Granted FR2447357A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7902200A FR2447357A1 (fr) 1979-01-29 1979-01-29 Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre
CH236979A CH638767A5 (fr) 1978-03-31 1979-03-13 Procede de preparation de pieces en alumine beta-alcaline.
IT67593/79A IT1119282B (it) 1978-03-31 1979-03-22 Procedimento per la fabbricazione di pezzi di allumina beta alcalina
US06/022,768 US4211570A (en) 1978-03-31 1979-03-22 Method of manufacturing beta alkaline alumina parts
NO790969A NO149170C (no) 1978-03-31 1979-03-22 Sintringskammer for sintring av deler av alkalimetalloksyd-beta-aluminiumoksyd samt fremgangsmaate for fremstilling av saadant kammer
DE19792911582 DE2911582A1 (de) 1978-03-31 1979-03-23 Verfahren zur herstellung von werkstuecken aus alkalischer beta-tonerde
LU81083A LU81083A1 (fr) 1978-03-31 1979-03-27 Procede de preparation de pieces en alumine beta-alcaline
CA000324692A CA1117747A (fr) 1978-03-31 1979-03-30 Procede de preparation de pieces en alumine beta-alcaline
JP3925779A JPS54135809A (en) 1978-03-31 1979-03-30 Manufacture of beta alkali almina parts
DK133579A DK133579A (da) 1978-03-31 1979-03-30 Fremgangsmaade til fremstilling af legemer af natriumholdigt beta-aluminiumoxid
SE7902864A SE439300B (sv) 1978-03-31 1979-03-30 Sett att framstella beta-alkali-aluminiumoxiddelar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902200A FR2447357A1 (fr) 1979-01-29 1979-01-29 Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre

Publications (2)

Publication Number Publication Date
FR2447357A1 true FR2447357A1 (fr) 1980-08-22
FR2447357B1 FR2447357B1 (fr) 1982-05-07

Family

ID=9221305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902200A Granted FR2447357A1 (fr) 1978-03-31 1979-01-29 Procede de preparation de pieces en alumine beta-alcaline pour generateur sodium-soufre

Country Status (1)

Country Link
FR (1) FR2447357A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304587A1 (fr) * 1975-03-20 1976-10-15 Comp Generale Electricite Procede de preparation de pieces en alumine beta alcaline
FR2341533A1 (fr) * 1976-02-18 1977-09-16 Ford France Procede de frittage de ceramiques
FR2397376A1 (fr) * 1977-07-12 1979-02-09 Comp Generale Electricite Procede de preparation de pieces en alumine beta alcaline

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304587A1 (fr) * 1975-03-20 1976-10-15 Comp Generale Electricite Procede de preparation de pieces en alumine beta alcaline
FR2341533A1 (fr) * 1976-02-18 1977-09-16 Ford France Procede de frittage de ceramiques
FR2397376A1 (fr) * 1977-07-12 1979-02-09 Comp Generale Electricite Procede de preparation de pieces en alumine beta alcaline

Also Published As

Publication number Publication date
FR2447357B1 (fr) 1982-05-07

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