BR112023013553A2 - Artigo composto compreendendo partículas de aerogel e folhas de fibra cerâmica - Google Patents

Artigo composto compreendendo partículas de aerogel e folhas de fibra cerâmica

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Publication number
BR112023013553A2
BR112023013553A2 BR112023013553A BR112023013553A BR112023013553A2 BR 112023013553 A2 BR112023013553 A2 BR 112023013553A2 BR 112023013553 A BR112023013553 A BR 112023013553A BR 112023013553 A BR112023013553 A BR 112023013553A BR 112023013553 A2 BR112023013553 A2 BR 112023013553A2
Authority
BR
Brazil
Prior art keywords
composite article
ceramic fiber
fiber sheets
aerogel particles
airgel particles
Prior art date
Application number
BR112023013553A
Other languages
English (en)
Inventor
Patric Somberg
Pavel Holub
Stephan Möller
Zhicheng Zheng
Original Assignee
Armacell Entpr Gmbh & Co Kg
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 Armacell Entpr Gmbh & Co Kg filed Critical Armacell Entpr Gmbh & Co Kg
Publication of BR112023013553A2 publication Critical patent/BR112023013553A2/pt

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B30/00—Compositions for artificial stone, not containing binders
    • C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
    • C04B41/4582—Porous coatings, e.g. coating containing porous fillers
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • C01B33/1585—Dehydration into aerogels
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    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/46—Rock wool ; Ceramic or silicate fibres
    • C04B14/4643—Silicates other than zircon
    • C04B14/4656—Al-silicates, e.g. clay
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    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12—Condensation polymers of aldehydes or ketones
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    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/30—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
    • C04B26/32—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
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    • C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
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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
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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
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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
    • C04B35/62605—Treating the starting powders individually or as mixtures
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Glass Compositions (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Thermal Insulation (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Producing Shaped Articles From Materials (AREA)

Abstract

artigo composto compreendendo partículas de aerogel e folhas de fibra cerâmica. a presente invenção refere-se a um método para a preparação de um artigo composto compreendendo partículas de aerogel e fibras cerâmicas, bem como a um artigo composto obtido por este método.
BR112023013553A 2021-03-09 2022-03-08 Artigo composto compreendendo partículas de aerogel e folhas de fibra cerâmica BR112023013553A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21161398.9A EP4056539A1 (en) 2021-03-09 2021-03-09 Composite article comprising aerogel particles and ceramic fibers
PCT/EP2022/055895 WO2022189433A1 (en) 2021-03-09 2022-03-08 Composite article comprising aerogel particles and ceramic fibers

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