PT2337821E - Pós cerâmicos revestidos com uma camada de nanopartículas e respectivo processo para a sua obtenção - Google Patents

Pós cerâmicos revestidos com uma camada de nanopartículas e respectivo processo para a sua obtenção Download PDF

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Publication number
PT2337821E
PT2337821E PT88130554T PT08813055T PT2337821E PT 2337821 E PT2337821 E PT 2337821E PT 88130554 T PT88130554 T PT 88130554T PT 08813055 T PT08813055 T PT 08813055T PT 2337821 E PT2337821 E PT 2337821E
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Portugal
Prior art keywords
obtaining
ceramic powders
nanoparticle layer
powders coated
coated
Prior art date
Application number
PT88130554T
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English (en)
Inventor
Jo O Manuel Calado Da Silva
Elsa Marisa Dos Santos Antunes
Original Assignee
Innovnano Materiais Avançados S A
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Application filed by Innovnano Materiais Avançados S A filed Critical Innovnano Materiais Avançados S A
Publication of PT2337821E publication Critical patent/PT2337821E/pt

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    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4584—Coating or impregnating of particulate or fibrous ceramic material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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    • C01G23/047—Titanium dioxide
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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
    • C04B35/622—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
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
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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
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
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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
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    • C04B35/62889—Coating the powders or the macroscopic reinforcing agents with a discontinuous coating layer
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    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
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    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
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    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
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    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Glanulating (AREA)
  • Paints Or Removers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Dispersion Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
PT88130554T 2008-10-13 2008-10-13 Pós cerâmicos revestidos com uma camada de nanopartículas e respectivo processo para a sua obtenção PT2337821E (pt)

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Application Number Priority Date Filing Date Title
PCT/PT2008/000040 WO2010059070A1 (en) 2008-10-13 2008-10-13 Ceramic powders coated with a nanoparticle layer and process for obtaining thereof

Publications (1)

Publication Number Publication Date
PT2337821E true PT2337821E (pt) 2014-05-07

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US (1) US9512043B2 (pt)
EP (1) EP2337821B1 (pt)
JP (1) JP5836124B2 (pt)
KR (1) KR20110084500A (pt)
CN (1) CN102165021B (pt)
AU (1) AU2008364348B2 (pt)
BR (1) BRPI0823165A2 (pt)
CA (1) CA2739991A1 (pt)
DK (1) DK2337821T3 (pt)
EA (1) EA019292B1 (pt)
EG (1) EG26472A (pt)
ES (1) ES2460574T3 (pt)
PL (1) PL2337821T3 (pt)
PT (1) PT2337821E (pt)
WO (1) WO2010059070A1 (pt)
ZA (1) ZA201102811B (pt)

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