TW200912060A - Spinning dope for production of alumina and mullite fibers - Google Patents

Spinning dope for production of alumina and mullite fibers Download PDF

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Publication number
TW200912060A
TW200912060A TW97112509A TW97112509A TW200912060A TW 200912060 A TW200912060 A TW 200912060A TW 97112509 A TW97112509 A TW 97112509A TW 97112509 A TW97112509 A TW 97112509A TW 200912060 A TW200912060 A TW 200912060A
Authority
TW
Taiwan
Prior art keywords
alumina
patent application
acid
spinning
fibers
Prior art date
Application number
TW97112509A
Other languages
English (en)
Chinese (zh)
Inventor
Norbert Roesch
Original Assignee
Clariant Int Ltd
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 Int Ltd filed Critical Clariant Int Ltd
Publication of TW200912060A publication Critical patent/TW200912060A/zh

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/632Organic additives
    • C04B35/634Polymers
    • C04B35/63448Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236Fibres based on aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6224Fibres based on silica
    • C04B35/62245Fibres based on silica rich in aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • C04B2235/483Si-containing organic compounds, e.g. silicone resins, (poly)silanes, (poly)siloxanes or (poly)silazanes

Landscapes

  • 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)
TW97112509A 2007-05-15 2008-04-07 Spinning dope for production of alumina and mullite fibers TW200912060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710022821 DE102007022821B4 (de) 2007-05-15 2007-05-15 Spinnmasse für die Herstellung von Aluminiumoxid- und Mullitfasern und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
TW200912060A true TW200912060A (en) 2009-03-16

Family

ID=39736846

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97112509A TW200912060A (en) 2007-05-15 2008-04-07 Spinning dope for production of alumina and mullite fibers

Country Status (3)

Country Link
DE (1) DE102007022821B4 (de)
TW (1) TW200912060A (de)
WO (1) WO2008138554A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104073918A (zh) * 2014-07-01 2014-10-01 华东理工大学 一种低温条件下合成多晶莫来石纤维的方法
CN106048780B (zh) * 2016-05-24 2018-11-02 天津工业大学 一种氧化铝基连续纤维的制备方法
CN114455846B (zh) * 2022-01-19 2024-01-23 东华大学 一种具有垂直取向结构的多孔莫来石纳米纤维基絮片材料及其制备方法
CN115259845A (zh) * 2022-06-27 2022-11-01 东华大学 一种柔性连续莫来石长丝的制备方法

Family Cites Families (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
DE2163678C2 (de) * 1971-12-22 1981-10-15 Bayer Ag, 5090 Leverkusen Aluminiumoxidfasern und Verfahren zu ihrer Herstellung
EP0206634A3 (de) 1985-06-21 1987-08-19 Imperial Chemical Industries Plc Anorganische Fasern und Verfahren zu ihrer Herstellung
CA1317978C (en) 1987-06-05 1993-05-18 Thomas E. Wood Microcrystalline alumina-based ceramic articles
US4954462A (en) * 1987-06-05 1990-09-04 Minnesota Mining And Manufacturing Company Microcrystalline alumina-based ceramic articles
GB8727410D0 (en) 1987-11-23 1987-12-23 Ici Plc Inorganic oxide fibres
WO2007009577A1 (de) * 2005-07-16 2007-01-25 Clariant International Ltd Verfahren zur herstellung von farbigem nanokorund

Also Published As

Publication number Publication date
WO2008138554A1 (de) 2008-11-20
DE102007022821B4 (de) 2013-02-28
DE102007022821A1 (de) 2008-11-20

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