FR3114807B1 - Composé oxyde métallique, et procédé de fabrication. - Google Patents

Composé oxyde métallique, et procédé de fabrication. Download PDF

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Publication number
FR3114807B1
FR3114807B1 FR2010097A FR2010097A FR3114807B1 FR 3114807 B1 FR3114807 B1 FR 3114807B1 FR 2010097 A FR2010097 A FR 2010097A FR 2010097 A FR2010097 A FR 2010097A FR 3114807 B1 FR3114807 B1 FR 3114807B1
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metal oxide
oxide compound
making
atomic
preparing
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FR3114807A1 (fr
Inventor
Stéphane Bourdais
Alain Jacob
Bruno Delatouche
Jean-Claude Grenier
Elise Bonnet
Jean-Marc Bassat
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Centre National de la Recherche Scientifique CNRS
IMRA Europe SAS
Universite de Bordeaux
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Centre National de la Recherche Scientifique CNRS
IMRA Europe SAS
Universite de Bordeaux
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    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
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    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
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    • 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
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    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Titre : Composé oxyde métallique, et procédé de fabrication. L’invention porte principalement sur un composé oxyde métallique présentant une structure cristalline et une composition définies, et comprenant au moins du titane, du zirconium, du hafnium et du tantale, chacun de ces éléments métalliques étant présent dans ledit composé à plus de 5% atomique par rapport à l’ensemble des éléments métalliques. L’invention porte en outre sur un composé oxyde métallique comportant également du magnésium à plus de 5 % atomique par rapport à l’ensemble des éléments métalliques. L’invention porte également sur un procédé de préparation d’un composé oxyde métallique comportant notamment les étapes de préparation d’un mélange de poudres, pressage à froid et frittage à l’air ambiant par recuit. Figure à publier avec l’abrégé : Fig. 1
FR2010097A 2020-10-02 2020-10-02 Composé oxyde métallique, et procédé de fabrication. Active FR3114807B1 (fr)

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Application Number Priority Date Filing Date Title
FR2010097A FR3114807B1 (fr) 2020-10-02 2020-10-02 Composé oxyde métallique, et procédé de fabrication.

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Application Number Priority Date Filing Date Title
FR2010097A FR3114807B1 (fr) 2020-10-02 2020-10-02 Composé oxyde métallique, et procédé de fabrication.
FR2010097 2020-10-02

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FR3114807A1 FR3114807A1 (fr) 2022-04-08
FR3114807B1 true FR3114807B1 (fr) 2023-07-28

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CN115304373B (zh) * 2022-07-25 2023-08-18 云南大学 类钙钛矿型稀土掺杂高熵氧化物荧光陶瓷材料及制备方法
CN116445044B (zh) * 2023-03-17 2024-02-06 华南理工大学 一种复合结构柔性透明介电层及其低温制备方法与应用
CN116354420B (zh) * 2023-03-23 2024-06-25 大连海事大学 一种金红石型高熵氧氟化物材料及其制备方法和应用

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WO2005097707A1 (fr) * 2004-03-31 2005-10-20 Murata Manufacturing Co., Ltd. Ceramique translucide, procede de fabrication dudit produit, piece optique et appareil optique

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