ZA200201222B - Mullite bodies and methods of forming mullite bodies. - Google Patents
Mullite bodies and methods of forming mullite bodies. Download PDFInfo
- Publication number
- ZA200201222B ZA200201222B ZA200201222A ZA200201222A ZA200201222B ZA 200201222 B ZA200201222 B ZA 200201222B ZA 200201222 A ZA200201222 A ZA 200201222A ZA 200201222 A ZA200201222 A ZA 200201222A ZA 200201222 B ZA200201222 B ZA 200201222B
- Authority
- ZA
- South Africa
- Prior art keywords
- mullite
- composition
- temperature
- mullite composition
- grains
- Prior art date
Links
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 229910052863 mullite Inorganic materials 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims description 30
- 239000000203 mixture Substances 0.000 claims abstract description 83
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 230000006911 nucleation Effects 0.000 claims abstract description 23
- 238000010899 nucleation Methods 0.000 claims abstract description 23
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 239000002243 precursor Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000010970 precious metal Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 229910052570 clay Inorganic materials 0.000 claims description 3
- -1 fluorotopaz Chemical compound 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 238000001878 scanning electron micrograph Methods 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 6
- 239000010427 ball clay Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 238000004814 ceramic processing Methods 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920003091 Methocel™ Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002003 electron diffraction Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 239000011031 topaz Substances 0.000 description 1
- 229910052853 topaz Inorganic materials 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
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- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
-
- 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
- C04B35/01—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
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00413—Materials having an inhomogeneous concentration of ingredients or irregular properties in different layers
-
- 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
- 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
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
- 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
-
- 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
- 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
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/259—Silicic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2938—Coating on discrete and individual rods, strands or filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2958—Metal or metal compound in coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Catalysts (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/384,639 US6306335B1 (en) | 1999-08-27 | 1999-08-27 | Mullite bodies and methods of forming mullite bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200201222B true ZA200201222B (en) | 2003-07-30 |
Family
ID=23518130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200201222A ZA200201222B (en) | 1999-08-27 | 2002-02-13 | Mullite bodies and methods of forming mullite bodies. |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US6306335B1 (es) |
| EP (1) | EP1218311B1 (es) |
| JP (1) | JP5068909B2 (es) |
| KR (1) | KR100692114B1 (es) |
| CN (1) | CN1213961C (es) |
| AT (1) | ATE249400T1 (es) |
| AU (1) | AU7062000A (es) |
| BR (1) | BR0013566B1 (es) |
| CA (1) | CA2382312C (es) |
| DE (1) | DE60005203T2 (es) |
| ES (1) | ES2200923T3 (es) |
| MX (1) | MXPA02002109A (es) |
| WO (1) | WO2001016050A1 (es) |
| ZA (1) | ZA200201222B (es) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6080219A (en) * | 1998-05-08 | 2000-06-27 | Mott Metallurgical Corporation | Composite porous media |
| CA2480167C (en) * | 2002-03-25 | 2011-03-08 | Dow Global Technologies Inc. | Mullite bodies and methods of forming mullite bodies |
| US7528087B2 (en) * | 2003-04-24 | 2009-05-05 | Dow Global Technologies, Inc. | Porous mullite bodies and methods of forming them |
| US8661794B2 (en) * | 2003-08-29 | 2014-03-04 | Dow Global Technologies Llc | Diesel exhaust filter |
| 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 |
| CN1925912A (zh) * | 2004-02-27 | 2007-03-07 | 陶氏环球技术公司 | 从液体反应剂形成产物的改进的催化方法 |
| 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 |
| US20070152364A1 (en) * | 2005-11-16 | 2007-07-05 | Bilal Zuberi | Process for extruding a porous substrate |
| KR20070047322A (ko) * | 2004-07-26 | 2007-05-04 | 다우 글로벌 테크놀로지스 인크. | 개선된 촉매된 매연 필터 |
| GB0420245D0 (en) * | 2004-09-13 | 2004-10-13 | Johnson Matthey Plc | Improvements in catalyst coatings |
| EP1683629A1 (en) * | 2005-01-21 | 2006-07-26 | "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." | A composed substrate and method of production thereof |
| US20080110147A1 (en) * | 2005-03-28 | 2008-05-15 | Beall Douglas M | Low thermal expansion articles |
| KR101360630B1 (ko) * | 2005-08-23 | 2014-02-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 세라믹 벌집체의 개선된 결합제 제거 방법 |
| US7485594B2 (en) * | 2005-10-03 | 2009-02-03 | Dow Global Technologies, Inc. | Porous mullite bodies and methods of forming them |
| KR100716369B1 (ko) * | 2005-11-10 | 2007-05-11 | 현대자동차주식회사 | 디젤매연촉매여과필터의 제조방법 |
| US7938876B2 (en) * | 2005-11-16 | 2011-05-10 | GE02 Technologies, Inc. | Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture |
| US8038759B2 (en) * | 2005-11-16 | 2011-10-18 | Geoz Technologies, Inc. | Fibrous cordierite materials |
| US20090166910A1 (en) * | 2005-11-16 | 2009-07-02 | Geo2 Technologies, Inc. | System and Method for Twin Screw Extrusion of a Fibrous Porous Substrate |
| US7640732B2 (en) * | 2005-11-16 | 2010-01-05 | Geo2 Technologies, Inc. | Method and apparatus for filtration of a two-stroke engine exhaust |
| US7938877B2 (en) * | 2005-11-16 | 2011-05-10 | Geo2 Technologies, Inc. | Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture |
| US20100048374A1 (en) * | 2005-11-16 | 2010-02-25 | James Jenq Liu | System and Method for Fabricating Ceramic Substrates |
| US8039050B2 (en) * | 2005-12-21 | 2011-10-18 | Geo2 Technologies, Inc. | Method and apparatus for strengthening a porous substrate |
| CN100378027C (zh) * | 2006-07-06 | 2008-04-02 | 武汉科技大学 | 一种多孔莫来石陶瓷材料的制备方法 |
| WO2008011146A1 (en) * | 2006-07-21 | 2008-01-24 | Dow Global Technologies Inc. | Improved zone catalyzed soot filter |
| US7879126B2 (en) | 2006-07-21 | 2011-02-01 | Dow Global Technologies Inc. | Diesel particulate filter |
| US20080095690A1 (en) * | 2006-10-24 | 2008-04-24 | Wei Liu | Nano-sized needle crystal mullite film and method of making |
| CA2667980C (en) | 2006-11-01 | 2016-06-14 | Dow Global Technologies Inc. | Shaped porous bodies of alpha-alumina and methods for the preparation thereof |
| EP2097154A2 (en) * | 2006-12-21 | 2009-09-09 | Dow Global Technologies Inc. | Improved soot filter |
| JP5714897B2 (ja) * | 2007-05-04 | 2015-05-07 | ダウ グローバル テクノロジーズ エルエルシー | 改良されたハニカムフィルタ |
| US7781372B2 (en) * | 2007-07-31 | 2010-08-24 | GE02 Technologies, Inc. | Fiber-based ceramic substrate and method of fabricating the same |
| WO2009048994A2 (en) * | 2007-10-12 | 2009-04-16 | Dow Global Technologies Inc. | Improved thermal shock resistant soot filter |
| CA2701486A1 (en) * | 2007-12-21 | 2009-07-09 | Dow Global Technologies Inc. | Improved catalyzed soot filter and method (s) to make these |
| JP5683452B2 (ja) | 2008-03-20 | 2015-03-11 | ダウ グローバル テクノロジーズ エルエルシー | 耐熱衝撃性セラミックハニカム構造を作製するための改善されたセメントおよびその作製方法 |
| KR101679883B1 (ko) * | 2008-06-27 | 2016-11-25 | 다우 글로벌 테크놀로지스 엘엘씨 | 다공성 바늘형 뮬라이트체의 제조 방법 |
| GB0903262D0 (en) | 2009-02-26 | 2009-04-08 | Johnson Matthey Plc | Filter |
| US8512657B2 (en) | 2009-02-26 | 2013-08-20 | Johnson Matthey Public Limited Company | Method and system using a filter for treating exhaust gas having particulate matter |
| WO2011005535A1 (en) | 2009-06-22 | 2011-01-13 | Dow Global Technologies, Inc. | Ceramic-polymer composites |
| EP2448674B1 (en) | 2009-06-29 | 2016-03-16 | Dow Global Technologies LLC | Cement containing multi-modal fibers for making thermal shock resistant ceramic honeycomb structures |
| CN102625787A (zh) | 2009-06-29 | 2012-08-01 | 陶氏环球技术有限责任公司 | 具有涂敷的无机表皮的陶瓷蜂窝结构体 |
| US9174158B2 (en) | 2009-11-11 | 2015-11-03 | Dow Global Technologies Llc | Cement to make thermal shock resistant ceramic honeycomb structures and method to make them |
| WO2011077168A1 (en) | 2009-12-24 | 2011-06-30 | Johnson Matthey Plc | Exhaust system for a vehicular positive ignition internal combustion engine |
| EP2519482B1 (en) | 2009-12-31 | 2018-10-17 | Dow Global Technologies LLC | Method of making polymeric barrier coating to mitigate binder migration in a diesel particulate filter to reduce filter pressure drop and temperature gradients |
| GB201100595D0 (en) | 2010-06-02 | 2011-03-02 | Johnson Matthey Plc | Filtration improvements |
| US9321694B2 (en) | 2010-09-01 | 2016-04-26 | Dow Global Technologies Llc | Method for applying discriminating layer onto porous ceramic filters via gas-borne prefabricated porous assemblies |
| US9745227B2 (en) | 2010-09-01 | 2017-08-29 | Dow Global Technologies Llc | Method for applying discriminating layer onto porous ceramic filters |
| JP6041874B2 (ja) * | 2011-07-06 | 2016-12-14 | ダウ グローバル テクノロジーズ エルエルシー | 多孔質針状ムライト体の製造方法 |
| CN103827055B (zh) | 2011-09-27 | 2016-04-27 | 陶氏环球技术有限责任公司 | 用于陶瓷蜂窝结构体的胶接剂和表皮材料 |
| DE112012004833T5 (de) | 2011-11-21 | 2014-09-04 | Dow Global Technologies Llc | Verfahren zur Herstellung von porösen mullithaltigen Verbundstoffen |
| KR20140104482A (ko) | 2011-12-15 | 2014-08-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 수-팽윤성 점토에 기반한 시멘트 및 스키닝 물질, 및 세그먼트화 또는 스키닝된 세라믹 허니컴 구조의 제조 방법 |
| GB201207313D0 (en) | 2012-04-24 | 2012-06-13 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| GB2513364B (en) | 2013-04-24 | 2019-06-19 | Johnson Matthey Plc | Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate |
| US9066717B2 (en) | 2012-05-18 | 2015-06-30 | Coopersurgical, Inc. | Suture passer guides and related kits and methods |
| GB2503243A (en) | 2012-06-18 | 2013-12-25 | Johnson Matthey Plc | Combined particulate filter and hydrocarbon trap |
| DE112013005815T5 (de) | 2012-12-05 | 2015-09-24 | Dow Global Technologies Llc | Poröse Mullitkörper mit verbesserter thermischer Beständigkeit |
| WO2014088619A1 (en) | 2012-12-05 | 2014-06-12 | Dow Global Technologies Llc | Porous mullite bodies having improved thermal stability |
| GB201302686D0 (en) | 2013-02-15 | 2013-04-03 | Johnson Matthey Plc | Filter comprising three-way catalyst |
| DE102013204276A1 (de) | 2013-03-12 | 2014-09-18 | Hug Engineering Ag | Verfahren zur Herstellung eines Formkörpers und Formkörper |
| GB2512648B (en) | 2013-04-05 | 2018-06-20 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| GB2583581B (en) | 2019-03-29 | 2022-06-15 | Johnson Matthey Plc | A catalyst article and the use thereof for filtering fine particles |
| EP3738663A1 (en) | 2019-05-14 | 2020-11-18 | Johnson Matthey Public Limited Company | Exhaust system including paticulate filter with oxidation zone capable of generating no2 under lean conditions |
| CN111807817B (zh) * | 2020-07-23 | 2022-07-05 | 明光市铭垚凹凸棒产业科技有限公司 | 一种高比表面积莫来石晶须-凹凸棒多孔陶瓷及其制备方法 |
| JP2023544487A (ja) | 2020-09-29 | 2023-10-24 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 微粒子を濾過するための触媒物品及びその使用 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5546338A (en) * | 1978-09-28 | 1980-04-01 | Ngk Insulators Ltd | Heat and shock resistant, revolving and heat-regenerating type ceramic heat exchanger body and its manufacturing |
| JPS577215A (en) * | 1980-06-16 | 1982-01-14 | Ngk Insulators Ltd | Preparation of ceramic honeycomb filter |
| JPS5939782A (ja) | 1982-08-30 | 1984-03-05 | 株式会社デンソー | 多孔質セラミツク担体の製造方法 |
| JPS5954683A (ja) * | 1982-09-20 | 1984-03-29 | 日本碍子株式会社 | セラミツクハニカム構造体の開口端面封止方法 |
| US4628042A (en) * | 1983-06-20 | 1986-12-09 | Engelhard Corporation | Porous mullite |
| US4608357A (en) * | 1984-02-06 | 1986-08-26 | Engelhard Corporation | Catalytic cracking with mullite composition promoted combustion of carbon monoxide |
| DE3437641A1 (de) | 1984-10-13 | 1986-04-17 | Kanthal GmbH, 6082 Mörfelden-Walldorf | Abgas-katalysator |
| JPS63122535A (ja) * | 1986-11-12 | 1988-05-26 | 株式会社デンソー | 多孔質セラミツク構造体 |
| US4911902A (en) | 1987-07-06 | 1990-03-27 | The United States Of America As Represented By The Secretary Of The Navy | Mullite whisker preparation |
| US4948766A (en) | 1988-08-05 | 1990-08-14 | The United States Of America As Represented By The Secretary Of The Navy | Rigid mullite=whisker felt and method of preparation |
| US4893465A (en) * | 1988-08-22 | 1990-01-16 | Engelhard Corporation | Process conditions for operation of ignition catalyst for natural gas combustion |
| US4910172A (en) | 1989-02-08 | 1990-03-20 | The United States Of America As Represented By The Secretary Of The Navy | Preparation of mullite whiskers from AlF3, SiO2, and Al2 O3 powders |
| CA2020453A1 (en) | 1989-07-28 | 1991-01-29 | Bulent O. Yavuz | Thermal shock and creep resistant porous mullite articles |
| US5252272A (en) | 1989-07-28 | 1993-10-12 | Engelhard Corporation | Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture |
| US5340516A (en) * | 1989-07-28 | 1994-08-23 | Engelhard Corporation | Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture |
| JP2748961B2 (ja) | 1989-10-24 | 1998-05-13 | 佐賀県 | 表面改質アルミナセラミックスの製造方法 |
| JPH03150276A (ja) | 1989-11-02 | 1991-06-26 | Kitagawa Iron Works Co Ltd | セラミックス多層体及びその製造方法 |
| US5229093A (en) * | 1990-03-15 | 1993-07-20 | Chichibu Cement Co., Ltd. | Method for making mullite whiskers using hydrofluoric acid |
| JPH0465372A (ja) | 1990-07-02 | 1992-03-02 | Saga Pref Gov | 高強度多孔質セラミックスの製造方法 |
| JPH0478447A (ja) | 1990-07-20 | 1992-03-12 | Matsumoto Kokan Kk | 触媒メタル担体とその製造方法 |
| JP2952994B2 (ja) | 1990-08-20 | 1999-09-27 | セイコーエプソン株式会社 | インクジェットヘッド |
| JP2593740B2 (ja) | 1990-11-27 | 1997-03-26 | 東芝モノフラックス株式会社 | ムライト多孔質体の製造方法 |
| US5098455A (en) | 1990-12-21 | 1992-03-24 | The Dow Chemical Company | Regenerable exhaust gas filter element for diesel engines |
| JP3118035B2 (ja) | 1991-09-05 | 2000-12-18 | 東芝モノフラックス株式会社 | ムライト質針状結晶及びムライト多孔質体 |
| US5194154A (en) | 1991-12-05 | 1993-03-16 | The Dow Chemical Company | Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic |
| US5198007A (en) | 1991-12-05 | 1993-03-30 | The Dow Chemical Company | Filter including a porous discriminating layer on a fused single crystal acicular ceramic support, and method for making the same |
| GB9203394D0 (en) * | 1992-02-18 | 1992-04-01 | Johnson Matthey Plc | Coated article |
| JP3269533B2 (ja) | 1992-05-26 | 2002-03-25 | トヨタ自動車株式会社 | 排気ガス浄化用触媒コンバータの製造方法 |
| JPH06134307A (ja) * | 1992-10-27 | 1994-05-17 | Matsushita Electric Ind Co Ltd | 触媒付きセラミックスシートとその製造方法 |
| US20010048971A1 (en) * | 1997-09-17 | 2001-12-06 | Sridhar Komarneni | Method of producing a porous ceramic with a zeolite coating |
-
1999
- 1999-08-27 US US09/384,639 patent/US6306335B1/en not_active Expired - Lifetime
-
2000
- 2000-08-17 EP EP00959269A patent/EP1218311B1/en not_active Expired - Lifetime
- 2000-08-17 JP JP2001519621A patent/JP5068909B2/ja not_active Expired - Fee Related
- 2000-08-17 MX MXPA02002109A patent/MXPA02002109A/es unknown
- 2000-08-17 BR BRPI0013566-6A patent/BR0013566B1/pt not_active IP Right Cessation
- 2000-08-17 WO PCT/US2000/022687 patent/WO2001016050A1/en active IP Right Grant
- 2000-08-17 KR KR1020027002487A patent/KR100692114B1/ko active IP Right Grant
- 2000-08-17 AT AT00959269T patent/ATE249400T1/de not_active IP Right Cessation
- 2000-08-17 DE DE60005203T patent/DE60005203T2/de not_active Expired - Lifetime
- 2000-08-17 CA CA002382312A patent/CA2382312C/en not_active Expired - Fee Related
- 2000-08-17 CN CNB008120641A patent/CN1213961C/zh not_active Expired - Lifetime
- 2000-08-17 AU AU70620/00A patent/AU7062000A/en not_active Abandoned
- 2000-08-17 ES ES00959269T patent/ES2200923T3/es not_active Expired - Lifetime
-
2001
- 2001-08-29 US US09/943,553 patent/US6596665B2/en not_active Expired - Lifetime
-
2002
- 2002-02-13 ZA ZA200201222A patent/ZA200201222B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE249400T1 (de) | 2003-09-15 |
| AU7062000A (en) | 2001-03-26 |
| KR100692114B1 (ko) | 2007-03-12 |
| US20020014723A1 (en) | 2002-02-07 |
| BR0013566B1 (pt) | 2009-05-05 |
| EP1218311A1 (en) | 2002-07-03 |
| WO2001016050A1 (en) | 2001-03-08 |
| DE60005203T2 (de) | 2004-07-15 |
| JP5068909B2 (ja) | 2012-11-07 |
| DE60005203D1 (de) | 2003-10-16 |
| MXPA02002109A (es) | 2002-09-18 |
| ES2200923T3 (es) | 2004-03-16 |
| EP1218311B1 (en) | 2003-09-10 |
| BR0013566A (pt) | 2002-07-02 |
| JP2003508329A (ja) | 2003-03-04 |
| CN1371343A (zh) | 2002-09-25 |
| CA2382312A1 (en) | 2001-03-08 |
| CN1213961C (zh) | 2005-08-10 |
| CA2382312C (en) | 2009-05-26 |
| US6306335B1 (en) | 2001-10-23 |
| KR20020037040A (ko) | 2002-05-17 |
| US6596665B2 (en) | 2003-07-22 |
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