BRPI0817504A2 - Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações - Google Patents

Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações

Info

Publication number
BRPI0817504A2
BRPI0817504A2 BRPI0817504A BRPI0817504A2 BR PI0817504 A2 BRPI0817504 A2 BR PI0817504A2 BR PI0817504 A BRPI0817504 A BR PI0817504A BR PI0817504 A2 BRPI0817504 A2 BR PI0817504A2
Authority
BR
Brazil
Prior art keywords
synthesis
spherical ceramic
ceramic oxides
nanocrystalline
nanocrystalline spherical
Prior art date
Application number
Other languages
English (en)
Inventor
João Manuel Calado Da Silva
Elsa Marisa Dos Santos Antunes
Original Assignee
Cuf Companhia Uniao Fabril Sgps S A
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 Cuf Companhia Uniao Fabril Sgps S A filed Critical Cuf Companhia Uniao Fabril Sgps S A
Publication of BRPI0817504A2 publication Critical patent/BRPI0817504A2/pt

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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/08—Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • 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
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185—Preparing mixtures of oxides
    • 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
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/328—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • 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
    • C01F5/04—Magnesia by oxidation of metallic magnesium
    • 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
    • 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
    • C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • 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
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—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
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
    • 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
    • C01P2004/64—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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • 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
    • C01P2006/80—Compositional purity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cosmetics (AREA)
BRPI0817504 2007-09-28 2008-09-26 Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações BRPI0817504A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PT103838A PT103838B (pt) 2007-09-28 2007-09-28 Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações
PCT/IB2008/053932 WO2009040770A2 (en) 2007-09-28 2008-09-26 Nanocrystaline spherical ceramic oxides, process for the synthesis and use thereof

Publications (1)

Publication Number Publication Date
BRPI0817504A2 true BRPI0817504A2 (pt) 2015-03-24

Family

ID=40511985

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817504 BRPI0817504A2 (pt) 2007-09-28 2008-09-26 Óxidos cerâmicos esféricos nanocristalinos, processo para a sua síntese e respectivas utilizações

Country Status (13)

Country Link
US (2) US9249020B2 (pt)
EP (1) EP2205526B1 (pt)
JP (1) JP5721434B2 (pt)
KR (1) KR20100097090A (pt)
CN (2) CN106006568B (pt)
BR (1) BRPI0817504A2 (pt)
CA (1) CA2700984C (pt)
EA (1) EA018086B1 (pt)
EG (1) EG26634A (pt)
ES (1) ES2646616T3 (pt)
PT (2) PT103838B (pt)
WO (1) WO2009040770A2 (pt)
ZA (1) ZA201002083B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT104085B (pt) * 2008-05-27 2009-08-07 Cuf Companhia Uniao Fabril Sgp Materiais cerâmicos de dimensão nanométrica, processo para a sua síntese e respectivas utilizações
PL2337821T3 (pl) * 2008-10-13 2015-05-29 Innovnano Materiais Avancados S A Ceramiczne proszki powleczone warstwą nanocząstek oraz sposób ich otrzymywania
PT105339A (pt) 2010-10-15 2012-04-16 Innovnano Materiais Avancados S A Processo de síntese de nanomateriais a partir da preparação e detonação de uma emulsão, respectivos produtos e emulsões utilizadas
PT105340A (pt) 2010-10-18 2012-04-18 Innovnano Materiais Avancados S A Processo contínuo de síntese de nanomateriais a partir da emulsificação e detonação em simultâneo de uma emulsão
US20130192517A1 (en) * 2012-01-31 2013-08-01 Anf Technology Limited Method And System For Alumina Nanofibers Synthesis From Molten Aluminum
WO2015175726A1 (en) 2014-05-13 2015-11-19 University Of Utah Research Foundation Production of substantially spherical metal powers
CN107206501A (zh) 2014-12-02 2017-09-26 犹他大学研究基金会 金属粉末的熔融盐脱氧
CN106045526A (zh) * 2016-08-22 2016-10-26 中国科学院力学研究所 一种液态co2制备陶瓷粉体的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241896A1 (es) * 1982-05-12 1993-01-29 Union Explosivos Rio Tinto Composicion y procedimiento para la obtencion de explosivos en emulsion.
JPS60255602A (ja) * 1984-05-29 1985-12-17 Toyota Motor Corp 酸化物超微粒子の製造方法
US4778671A (en) * 1986-07-14 1988-10-18 Corning Glass Works Preparation of unagglomerated metal oxide particles with uniform particle size
JP3019375B2 (ja) * 1989-08-23 2000-03-13 日本油脂株式会社 油中水型エマルション爆薬組成物
US5855827A (en) * 1993-04-14 1999-01-05 Adroit Systems, Inc. Pulse detonation synthesis
JP3402542B2 (ja) * 1994-07-01 2003-05-06 株式会社豊田中央研究所 複合酸化物粉末の製造方法
US6344271B1 (en) * 1998-11-06 2002-02-05 Nanoenergy Corporation Materials and products using nanostructured non-stoichiometric substances
US6602439B1 (en) * 1997-02-24 2003-08-05 Superior Micropowders, Llc Chemical-mechanical planarization slurries and powders and methods for using same
US5984997A (en) * 1997-08-29 1999-11-16 Nanomaterials Research Corporation Combustion of emulsions: A method and process for producing fine powders
JP3749391B2 (ja) * 1998-03-04 2006-02-22 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
JP3984383B2 (ja) * 1998-12-16 2007-10-03 日本工機株式会社 油中水滴型エマルション爆薬組成物の製造方法
WO2001074958A2 (de) * 2000-03-31 2001-10-11 Bayer Aktiengesellschaft Poliermittel und verfahren zur herstellung planarer schichten
JP4032652B2 (ja) * 2001-02-23 2008-01-16 株式会社豊田中央研究所 複合酸化物粉末及びその製造方法
JP4043805B2 (ja) * 2001-09-13 2008-02-06 矢崎総業株式会社 アルミナ中空粒子の製造方法及び製造装置
DE10261720A1 (de) * 2002-12-30 2004-07-15 Meyer, Gerhard, Prof. Dr. Fräskeramiken aus Metalloxid-Pulvern mit bimodaler Korngrößenverteilung
JP4112470B2 (ja) * 2003-10-20 2008-07-02 電気化学工業株式会社 球状無機質粉末および液状封止材
ATE411258T1 (de) * 2004-03-19 2008-10-15 Cuf Companhia Uniao Fabril Sgp Herstellung von feinem aluminiumoxidpulver
WO2006078828A2 (en) * 2005-01-21 2006-07-27 Cabot Corporation Method of making nanoparticulates and use of the nanoparticulates to make products using a flame reactor
US7629553B2 (en) * 2005-06-08 2009-12-08 Unm.Stc Metal oxide nanoparticles and process for producing the same
US20070215837A1 (en) * 2006-03-16 2007-09-20 Shivkumar Chiruvolu Highly crystalline nanoscale phosphor particles and composite materials incorporating the particles

Also Published As

Publication number Publication date
WO2009040770A4 (en) 2009-08-20
EP2205526B1 (en) 2017-08-16
KR20100097090A (ko) 2010-09-02
PT103838B (pt) 2008-11-03
US20160145117A1 (en) 2016-05-26
WO2009040770A2 (en) 2009-04-02
WO2009040770A3 (en) 2009-06-18
CN106006568A (zh) 2016-10-12
US9249020B2 (en) 2016-02-02
US20110039103A1 (en) 2011-02-17
ES2646616T3 (es) 2017-12-14
JP5721434B2 (ja) 2015-05-20
JP2010540384A (ja) 2010-12-24
PT2205526T (pt) 2017-11-15
PT103838A (pt) 2008-02-19
EA018086B1 (ru) 2013-05-30
EP2205526A2 (en) 2010-07-14
EA201000380A1 (ru) 2010-10-29
CN106006568B (zh) 2019-01-11
AU2008303156A1 (en) 2009-04-02
CA2700984A1 (en) 2009-04-02
CA2700984C (en) 2016-02-23
ZA201002083B (en) 2011-05-25
CN101855166A (zh) 2010-10-06
EG26634A (en) 2014-04-14

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]