Published March 31, 1989
| Version v1
Patent
Yttrium stabilized zirconium oxide preparation process and product obtained
Description
A fine powder of Y stabilized zirconium oxide, essentially in the quadratic form is obtained by mixing aqueous solutions of zirconium acetate and yttrium acetate, then the pH value is adjusted at least at 5, the solvent is eliminated and the solid residue is pyrolyzed
Availability note (English)
Available from Institut National de la Propriete Industrielle, Paris (France).Abstract (French)
La preparation d'une poudre fine de zircone stabilisee a l'yttrium essentiellement sous la forme quadratique, comprend les etapes suivantes: a) on prepare un melange aqueux d'acetate de zirconyle et d'acetate d'yttrium, b) on amene le pH du melange a une valeur au moins egale a 5, c) on elimine le solvant du melange, d) on pyrolyse le residu solide obtenuAdditional details
Additional titles
- Original title (French)
- Procede de preparation de zircone stabilisee a l'yttrium et produit ainsi obtenu
Publishing Information
- Imprint Pagination
- 13 p.
- IPC:
- Int. Cl. C01g25/02; C01f17/00; C04b35/48.
- IPC
- Int. Cl. C01g25/02; C01f17/00; C04b35/48.
- Patent number
- FR patent document 2621033/A/
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 21039433
- Subject category
- S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- SINTERING; STABILITY; ZIRCONIUM OXIDES
- Descriptors DEC
- CHALCOGENIDES; FABRICATION; OXIDES; OXYGEN COMPOUNDS; TRANSITION ELEMENT COMPOUNDS; ZIRCONIUM COMPOUNDS
Optional Information
- Secondary number(s)
- FR patent application 8713421.