DE60335941D1 - Mullitkörper und verfahren zur herstellung von mullitkörpern - Google Patents

Mullitkörper und verfahren zur herstellung von mullitkörpern

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Publication number
DE60335941D1
DE60335941D1 DE60335941T DE60335941T DE60335941D1 DE 60335941 D1 DE60335941 D1 DE 60335941D1 DE 60335941 T DE60335941 T DE 60335941T DE 60335941 T DE60335941 T DE 60335941T DE 60335941 D1 DE60335941 D1 DE 60335941D1
Authority
DE
Germany
Prior art keywords
mullite
mullit
bodies
production
mullite body
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60335941T
Other languages
English (en)
Inventor
Chandan K Saha
Aleksander J Pyzik
Sten A Wallin
Arthur R Prunier
Clifford S Todd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60335941D1 publication Critical patent/DE60335941D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C04B35/01—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
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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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    • C04B2111/00—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
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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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    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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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)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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 Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DE60335941T 2002-03-25 2003-03-24 Mullitkörper und verfahren zur herstellung von mullitkörpern Expired - Lifetime DE60335941D1 (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
DE60335941D1 true DE60335941D1 (de) 2011-03-17

Family

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DE60335941T Expired - Lifetime DE60335941D1 (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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US7425297B2 (en) 2002-03-25 2008-09-16 Dow Global Technologies Inc. Method of forming mullite bodies
CN101164965B (zh) * 2003-04-24 2012-09-26 陶氏环球技术有限责任公司 改善的多孔莫来石体及其制备方法
KR101117039B1 (ko) * 2003-08-29 2012-03-15 다우 글로벌 테크놀로지스 엘엘씨 개선된 디젤 배기 필터
JP2007512133A (ja) * 2003-11-24 2007-05-17 ダウ グローバル テクノロジーズ インコーポレイティド ディーゼル微粒子フィルター用触媒
US7341970B2 (en) 2004-03-31 2008-03-11 Corning Incorporated Low thermal expansion articles
EP2253603B1 (de) 2004-04-21 2012-08-29 Dow Global Technologies LLC Poröse keramische Formkörper
CA2574680C (en) 2004-07-26 2012-05-29 Dow Global Technologies Inc. Improved 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
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CA2480167C (en) 2011-03-08
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US20080293564A1 (en) 2008-11-27
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