FR2973260B1 - Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique - Google Patents

Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique

Info

Publication number
FR2973260B1
FR2973260B1 FR1152768A FR1152768A FR2973260B1 FR 2973260 B1 FR2973260 B1 FR 2973260B1 FR 1152768 A FR1152768 A FR 1152768A FR 1152768 A FR1152768 A FR 1152768A FR 2973260 B1 FR2973260 B1 FR 2973260B1
Authority
FR
France
Prior art keywords
preparation
metal oxide
oxide particles
hollow metal
thermal barriers
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.)
Active
Application number
FR1152768A
Other languages
English (en)
Other versions
FR2973260A1 (fr
Inventor
Loic Marchin
Christophe Calmet
David Nguyen
Sylvain Augier
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.)
Pylote SA
Original Assignee
Pylote 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 Pylote SA filed Critical Pylote SA
Priority to FR1152768A priority Critical patent/FR2973260B1/fr
Publication of FR2973260A1 publication Critical patent/FR2973260A1/fr
Application granted granted Critical
Publication of FR2973260B1 publication Critical patent/FR2973260B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308—Thermal decomposition of nitrates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR1152768A 2011-03-31 2011-03-31 Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique Active FR2973260B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1152768A FR2973260B1 (fr) 2011-03-31 2011-03-31 Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152768A FR2973260B1 (fr) 2011-03-31 2011-03-31 Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique

Publications (2)

Publication Number Publication Date
FR2973260A1 FR2973260A1 (fr) 2012-10-05
FR2973260B1 true FR2973260B1 (fr) 2015-02-20

Family

ID=44548808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152768A Active FR2973260B1 (fr) 2011-03-31 2011-03-31 Procede de preparation de particules d'oxyde de metal creuses utilisables en tant que barriere thermique

Country Status (1)

Country Link
FR (1) FR2973260B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114873625A (zh) * 2022-04-28 2022-08-09 中国航空制造技术研究院 一种烟灰状轻质纳米氧化钇粉体的制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3020766B1 (fr) 2014-05-07 2020-05-08 Pylote Particules inorganiques individualisees
FR3029801A1 (fr) * 2014-12-15 2016-06-17 Pylote Particules mesostructurees chargees en agents anticorrosion obtenues par aerosol
FR3043572B1 (fr) * 2015-11-12 2020-05-15 Pylote Materiaux thermiquement isolants integrant des particules inorganiques spheriques et creuses
FR3138139A1 (fr) * 2022-07-22 2024-01-26 Tarek Fathallah Procédé sol-gel de fabrication de billes creuses ou pleines
CN116199258A (zh) * 2022-12-30 2023-06-02 化学与精细化工广东省实验室潮州分中心 一种粒径可控的纳米Zr2O粉体的制备方法
CN118458820A (zh) * 2024-05-27 2024-08-09 江西理工大学南昌校区 一种使用气溶胶技术制备纳米氧化锆的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545360A (en) * 1993-06-08 1996-08-13 Industrial Technology Research Institute Process for preparing powders with superior homogeneity from aqueous solutions of metal nitrates
JP4114050B2 (ja) * 2002-10-15 2008-07-09 信越化学工業株式会社 電子機器用シリコーン断熱シート及びこれを用いた断熱方法
US8714206B2 (en) * 2007-12-21 2014-05-06 Shawcor Ltd. Styrenic insulation for pipe
US8257826B1 (en) * 2009-04-08 2012-09-04 Lockheed Martin Corporation Nanoporous coating synthesis and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114873625A (zh) * 2022-04-28 2022-08-09 中国航空制造技术研究院 一种烟灰状轻质纳米氧化钇粉体的制备方法
CN114873625B (zh) * 2022-04-28 2023-08-22 中国航空制造技术研究院 一种烟灰状轻质纳米氧化钇粉体的制备方法

Also Published As

Publication number Publication date
FR2973260A1 (fr) 2012-10-05

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