WO2009071862A3 - Poudre de particules nanometriques purifiee - Google Patents

Poudre de particules nanometriques purifiee Download PDF

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Publication number
WO2009071862A3
WO2009071862A3 PCT/FR2008/052162 FR2008052162W WO2009071862A3 WO 2009071862 A3 WO2009071862 A3 WO 2009071862A3 FR 2008052162 W FR2008052162 W FR 2008052162W WO 2009071862 A3 WO2009071862 A3 WO 2009071862A3
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WO
WIPO (PCT)
Prior art keywords
elements
constituent
base constituent
agent
powder
Prior art date
Application number
PCT/FR2008/052162
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English (en)
Other versions
WO2009071862A2 (fr
Inventor
Nabil Nahas
Frédéric WISS
Original Assignee
Saint-Gobain Centre De Recherches Et D'etudes Europeen
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Filing date
Publication date
Priority claimed from FR0759487A external-priority patent/FR2924361B1/fr
Application filed by Saint-Gobain Centre De Recherches Et D'etudes Europeen filed Critical Saint-Gobain Centre De Recherches Et D'etudes Europeen
Priority to EP08856976A priority Critical patent/EP2231326A2/fr
Priority to CN2008801185351A priority patent/CN101883632A/zh
Publication of WO2009071862A2 publication Critical patent/WO2009071862A2/fr
Publication of WO2009071862A3 publication Critical patent/WO2009071862A3/fr

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    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01G27/00—Compounds of hafnium
    • C01G27/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/02—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Procédé de synthèse d'une poudre comportant les étapes successives suivantes : A) préparation d'une liqueur mère comportant : i. un constituant de base oxyde ou un précurseur dudit constituant de base et un constituant additionnel de formule MC, ledit constituant additionnel étant composé : d'un agent M choisi dans le groupe des oxoanions, des anions des éléments de la colonne 17 du tableau périodique des éléments, de l'hydroxyde OH-, et de leurs mélanges, et; d'un complément C, ce complément étant inorganique lorsque l'agent est l'hydroxyde OH-; ou ii. un constituant de base oxyde ou un précurseur dudit constituant de base incorporant un agent M choisi dans le groupe des oxoanions, des anions des éléments de la colonne 17 du tableau périodique des éléments, et de leurs mélanges; B) préparation, à partir de ladite liqueur mère et par voie hydrothermale, d'un sol dont les particules brutes ont une taille maximale supérieure à 10 nm et inférieure à 250 nm, voire inférieure à 100 nm; C) lavage du sol de manière à obtenir, après une éventuelle étape de séchage, une poudre comportant plus de 99,3% dudit constituant de base, en pourcentage massique sur la base de la matière sèche.
PCT/FR2008/052162 2007-11-30 2008-11-28 Poudre de particules nanometriques purifiee WO2009071862A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08856976A EP2231326A2 (fr) 2007-11-30 2008-11-28 Poudre de particules nanometriques purifiee
CN2008801185351A CN101883632A (zh) 2007-11-30 2008-11-28 精制的纳米颗粒粉末

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR0759487A FR2924361B1 (fr) 2007-11-30 2007-11-30 Poudre de particules nanometriques purifiee.
FR0759487 2007-11-30
FR0850805 2008-02-08
FR0850805 2008-02-08

Publications (2)

Publication Number Publication Date
WO2009071862A2 WO2009071862A2 (fr) 2009-06-11
WO2009071862A3 true WO2009071862A3 (fr) 2009-10-15

Family

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PCT/FR2008/052162 WO2009071862A2 (fr) 2007-11-30 2008-11-28 Poudre de particules nanometriques purifiee

Country Status (4)

Country Link
EP (1) EP2231326A2 (fr)
CN (1) CN101883632A (fr)
TW (1) TW200932669A (fr)
WO (1) WO2009071862A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192914B (zh) * 2014-08-29 2016-04-13 洛阳理工学院 一种钨酸锰单晶纳米线的制备方法
CN111170344A (zh) * 2020-01-15 2020-05-19 珠海琴晟新材料有限公司 一种超高纯纳米材料的制备方法
CN111454126B (zh) * 2020-05-20 2023-06-02 浙江师范大学 纳米棒状CeO2纳米晶催化剂在气-固相巴豆醛选择加氢催化反应中的应用
CN112844482B (zh) * 2021-01-14 2022-04-22 万华化学集团股份有限公司 一种酸碱双功能核壳结构非均相催化剂及制备方法和一种裂解回收丙烯酸丁酯重组分的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984628A (en) * 1956-11-29 1961-05-16 Du Pont Concentrated zirconia and hafnia aquasols and their preparation
US6124232A (en) * 1996-10-16 2000-09-26 Mobil Oil Corporation Method for preparing an acidic solid oxide
WO2003018481A1 (fr) * 2001-08-22 2003-03-06 Shell Internationale Research Maatschappij B.V. Purification de titane
US20040244675A1 (en) * 2001-08-09 2004-12-09 Mikio Kishimoto Non-magnetic particles having a plate shape and method for production thereof, abrasive material, polishing article and abrasive fluid comprising such particles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984628A (en) * 1956-11-29 1961-05-16 Du Pont Concentrated zirconia and hafnia aquasols and their preparation
US6124232A (en) * 1996-10-16 2000-09-26 Mobil Oil Corporation Method for preparing an acidic solid oxide
US20040244675A1 (en) * 2001-08-09 2004-12-09 Mikio Kishimoto Non-magnetic particles having a plate shape and method for production thereof, abrasive material, polishing article and abrasive fluid comprising such particles
WO2003018481A1 (fr) * 2001-08-22 2003-03-06 Shell Internationale Research Maatschappij B.V. Purification de titane

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
KOLEN'KO YU V ET AL: "Synthesis of ZrO2 and TiO2 nanocrystalline powders by hydrothermal process", MATER. SCI. ENG. C; MATERIALS SCIENCE AND ENGINEERING C DEC 15 2003, vol. 23, no. 6-8, 15 December 2003 (2003-12-15), pages 1033 - 1038, XP002487111 *
NOH H-J ET AL: "Synthesis and crystallization of anisotropic shaped ZrO2 nanocrystalline powders by hydrothermal process", MATERIALS LETTERS, NORTH HOLLAND PUBLISHING COMPANY. AMSTERDAM, NL, vol. 57, no. 16-17, 1 May 2003 (2003-05-01), pages 2425 - 2431, XP004418449, ISSN: 0167-577X *
REETZ M T ET AL: "Water-soluble colloidal Adams Catalyst: Preparation ond use in catalysis", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, DC. US, vol. 121, no. 34, 1 September 1999 (1999-09-01), pages 7933 - 7934, XP002220667, ISSN: 0002-7863 *
TAHIR ET AL: "Facile synthesis and characterization of monocrystalline cubic ZrO2 nanoparticles", SOLID STATE SCIENCES, ELSEVIER, PARIS, FR, vol. 9, no. 12, 7 August 2007 (2007-08-07), pages 1105 - 1109, XP022379405, ISSN: 1293-2558 *
YUE Y. ET AL.: "Nanosized titania and zirconia as catalysts for hydrolysis of carbon disulfide", APPLIED CATALYSIS B: ENVIRONMENTAL, vol. 46, 2003, pages 561 - 572, XP002487112 *

Also Published As

Publication number Publication date
WO2009071862A2 (fr) 2009-06-11
EP2231326A2 (fr) 2010-09-29
TW200932669A (en) 2009-08-01
CN101883632A (zh) 2010-11-10

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