WO2008125271A3 - Spinning material for the production of oxide ceramic fibers - Google Patents

Spinning material for the production of oxide ceramic fibers Download PDF

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Publication number
WO2008125271A3
WO2008125271A3 PCT/EP2008/002833 EP2008002833W WO2008125271A3 WO 2008125271 A3 WO2008125271 A3 WO 2008125271A3 EP 2008002833 W EP2008002833 W EP 2008002833W WO 2008125271 A3 WO2008125271 A3 WO 2008125271A3
Authority
WO
WIPO (PCT)
Prior art keywords
spinning material
ceramic fibers
oxide ceramic
production
spinning
Prior art date
Application number
PCT/EP2008/002833
Other languages
German (de)
French (fr)
Other versions
WO2008125271A2 (en
Inventor
Norbert Roesch
Original Assignee
Clariant Finance Bvi Ltd
Norbert Roesch
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 Clariant Finance Bvi Ltd, Norbert Roesch filed Critical Clariant Finance Bvi Ltd
Publication of WO2008125271A2 publication Critical patent/WO2008125271A2/en
Publication of WO2008125271A3 publication Critical patent/WO2008125271A3/en

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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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • C—CHEMISTRY; METALLURGY
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236—Fibres based on aluminium oxide
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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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6224—Fibres based on silica
    • C04B35/62245—Fibres based on silica rich in aluminium oxide
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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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6225—Fibres based on zirconium oxide, e.g. zirconates such as PZT
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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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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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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    • 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
    • C04B35/63—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
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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
    • C04B35/63—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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    • 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
    • C04B35/63—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
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
    • C04B35/63—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
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Fibers (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

A spinning material for producing oxide ceramic fibers is claimed. Said spinning material contains a colloidal suspension of metal oxide particles. Said suspensions are used as seed crystals and bring about a reduction in the temperature required for forming the desired crystal phase.
PCT/EP2008/002833 2007-04-16 2008-04-10 Spinning material for the production of oxide ceramic fibers WO2008125271A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710018147 DE102007018147A1 (en) 2007-04-16 2007-04-16 Spinning mass for the production of oxide ceramic fibers
DE102007018147.9 2007-04-16

Publications (2)

Publication Number Publication Date
WO2008125271A2 WO2008125271A2 (en) 2008-10-23
WO2008125271A3 true WO2008125271A3 (en) 2009-04-23

Family

ID=39468176

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/002833 WO2008125271A2 (en) 2007-04-16 2008-04-10 Spinning material for the production of oxide ceramic fibers

Country Status (3)

Country Link
DE (1) DE102007018147A1 (en)
TW (1) TW200906760A (en)
WO (1) WO2008125271A2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
GB1354884A (en) * 1970-04-23 1974-06-05 Ici Ltd Polycrystalline solids
EP0206634A2 (en) * 1985-06-21 1986-12-30 Imperial Chemical Industries Plc Inorganic oxide fibres and their production
US4812271A (en) * 1986-09-17 1989-03-14 Mitsui Mining Company, Limited Continuous process for producing long α-alumina fibers
EP0395091A2 (en) * 1989-04-28 1990-10-31 Norton Company Sintered sol gel alumina based filament and method of making and use of same
US5320791A (en) * 1991-04-30 1994-06-14 Mitsui Mining Company, Limited Method for preparing molded articles of high-purity alumina fibers
WO2008037340A2 (en) * 2006-09-28 2008-04-03 Clariant Finance (Bvi) Limited Polycrystalline corundum fibers and method for the production thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1317978C (en) 1987-06-05 1993-05-18 Thomas E. Wood Microcrystalline alumina-based ceramic articles
GB8727410D0 (en) 1987-11-23 1987-12-23 Ici Plc Inorganic oxide fibres
WO1992001644A1 (en) * 1990-07-23 1992-02-06 Akzo N.V. Aluminium oxide fibres and process for producing them
DE102004026260A1 (en) * 2004-05-28 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. New spinnable mass, obtained by reacting aluminum triacylate with carbonic acid and mixing with silicon dioxide containing solution, useful for preparing green fibers and/or ceramic fibers based on aluminum oxide

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354884A (en) * 1970-04-23 1974-06-05 Ici Ltd Polycrystalline solids
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
EP0206634A2 (en) * 1985-06-21 1986-12-30 Imperial Chemical Industries Plc Inorganic oxide fibres and their production
US4812271A (en) * 1986-09-17 1989-03-14 Mitsui Mining Company, Limited Continuous process for producing long α-alumina fibers
EP0395091A2 (en) * 1989-04-28 1990-10-31 Norton Company Sintered sol gel alumina based filament and method of making and use of same
US5320791A (en) * 1991-04-30 1994-06-14 Mitsui Mining Company, Limited Method for preparing molded articles of high-purity alumina fibers
WO2008037340A2 (en) * 2006-09-28 2008-04-03 Clariant Finance (Bvi) Limited Polycrystalline corundum fibers and method for the production thereof

Also Published As

Publication number Publication date
TW200906760A (en) 2009-02-16
DE102007018147A1 (en) 2008-10-23
WO2008125271A2 (en) 2008-10-23

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