ATE497488T1 - Mullitkörper und verfahren zur herstellung von mullitkörpern - Google Patents

Mullitkörper und verfahren zur herstellung von mullitkörpern

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Publication number
ATE497488T1
ATE497488T1 AT03745603T AT03745603T ATE497488T1 AT E497488 T1 ATE497488 T1 AT E497488T1 AT 03745603 T AT03745603 T AT 03745603T AT 03745603 T AT03745603 T AT 03745603T AT E497488 T1 ATE497488 T1 AT E497488T1
Authority
AT
Austria
Prior art keywords
mullite
mullite body
producing
forming
improved properties
Prior art date
Application number
AT03745603T
Other languages
English (en)
Inventor
Chandan Saha
Aleksander Pyzik
Sten Wallin
Arthur Prunier
Clifford Todd
Original Assignee
Dow Global Technologies Inc
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 Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE497488T1 publication Critical patent/ATE497488T1/de

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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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/185—Mullite 3Al2O3-2SiO2
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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
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
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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
    • C04B26/28—Polysaccharides or derivatives thereof
    • C04B26/285—Cellulose or derivatives thereof
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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
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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
    • C04B35/64—Burning or sintering processes
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
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    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
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    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • 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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    • C04B2235/32—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
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
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    • 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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    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Filtering Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT03745603T 2002-03-25 2003-03-24 Mullitkörper und verfahren zur herstellung von mullitkörpern ATE497488T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36754002P 2002-03-25 2002-03-25
PCT/US2003/009147 WO2003082773A1 (en) 2002-03-25 2003-03-24 Mullite bodies and methods of forming mullite bodies

Publications (1)

Publication Number Publication Date
ATE497488T1 true ATE497488T1 (de) 2011-02-15

Family

ID=28675368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03745603T ATE497488T1 (de) 2002-03-25 2003-03-24 Mullitkörper und verfahren zur herstellung von mullitkörpern

Country Status (12)

Country Link
US (2) US7425297B2 (de)
EP (1) EP1490310B1 (de)
JP (3) JP2005521624A (de)
KR (1) KR100965042B1 (de)
CN (1) CN100384784C (de)
AT (1) ATE497488T1 (de)
AU (1) AU2003231971A1 (de)
BR (1) BR0308835A (de)
CA (1) CA2480167C (de)
DE (1) DE60335941D1 (de)
WO (1) WO2003082773A1 (de)
ZA (1) ZA200407366B (de)

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JP2005521624A (ja) 2002-03-25 2005-07-21 ダウ グローバル テクノロジーズ インコーポレイティド ムライト体及びムライト体の形成方法
KR101116955B1 (ko) * 2003-04-24 2012-03-14 다우 글로벌 테크놀로지스 엘엘씨 향상된 다공성 뮬라이트체 및 그의 형성 방법
ZA200600757B (en) * 2003-08-29 2007-05-30 Dow Global Technologies Inc Improved diesel exhaust filter
WO2005051523A1 (en) * 2003-11-24 2005-06-09 Dow Global Technologies Inc. Catalyst for a diesel particulate filter
US7341970B2 (en) 2004-03-31 2008-03-11 Corning Incorporated Low thermal expansion articles
JP5144256B2 (ja) 2004-04-21 2013-02-13 ダウ グローバル テクノロジーズ エルエルシー 多孔質セラミック物体の強度の増大方法及びこの方法から製造された物体
US7438739B2 (en) 2004-07-26 2008-10-21 Dow Global Technologies Inc. Catalyzed soot filter
WO2006044268A1 (en) * 2004-10-13 2006-04-27 Dow Global Technologies Inc. Catalysed diesel soot filter and process for its use
CN101243025B (zh) 2005-08-23 2011-05-18 陶氏环球技术公司 用于脱脂陶瓷蜂窝的改进方法
US7485594B2 (en) 2005-10-03 2009-02-03 Dow Global Technologies, Inc. Porous mullite bodies and methods of forming them
WO2008008496A2 (en) * 2006-07-14 2008-01-17 Dow Global Technologies Inc. Improved composite material and method of making the composite material
US20080020922A1 (en) 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
WO2008027422A1 (en) * 2006-08-29 2008-03-06 Corning Incorporated High porosity thermally shock resistant ceramic structures
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US20050115214A1 (en) 2005-06-02
CA2480167A1 (en) 2003-10-09
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AU2003231971A1 (en) 2003-10-13
CN1642876A (zh) 2005-07-20
CN100384784C (zh) 2008-04-30
US7425297B2 (en) 2008-09-16
US20080293564A1 (en) 2008-11-27
WO2003082773A1 (en) 2003-10-09
JP2014031317A (ja) 2014-02-20
US7947620B2 (en) 2011-05-24
BR0308835A (pt) 2005-01-25
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ZA200407366B (en) 2006-02-22
DE60335941D1 (de) 2011-03-17

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