JP4350523B2 - 高温用途のストロンチウム・フェルドスパー・アルミニウム・チタネート - Google Patents
高温用途のストロンチウム・フェルドスパー・アルミニウム・チタネート Download PDFInfo
- Publication number
- JP4350523B2 JP4350523B2 JP2003576362A JP2003576362A JP4350523B2 JP 4350523 B2 JP4350523 B2 JP 4350523B2 JP 2003576362 A JP2003576362 A JP 2003576362A JP 2003576362 A JP2003576362 A JP 2003576362A JP 4350523 B2 JP4350523 B2 JP 4350523B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum titanate
- structure according
- filter
- iron
- range
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- C04B35/626—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
-
- 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
- C04B35/46—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 titanium oxides or titanates
- C04B35/462—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 titanium oxides or titanates based on titanates
-
- 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
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
-
- 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
- C04B35/46—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 titanium oxides or titanates
- C04B35/462—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 titanium oxides or titanates based on titanates
- C04B35/478—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 titanium oxides or titanates based on titanates based on aluminium titanates
-
- 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
- C04B35/626—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
-
- 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
- C04B35/626—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
-
- 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
- C04B38/0006—Honeycomb structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- 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
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- 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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
-
- 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
- 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
-
- 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
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- 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
- 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
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- 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
- 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
- C04B2235/34—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
-
- 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
- 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
- C04B2235/34—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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
-
- 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
- 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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate
-
- 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
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5292—Flakes, platelets or plates
-
- 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
- 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
- C04B2235/50—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
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Filtering Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
Claims (10)
- 50〜90重量%のチタン酸アルミニウム(Al2TiO5)および10〜50重量%のストロンチウム・フェルドスパー(SrO・Al2O 3 ・2SiO2)から実質的になる多孔質セラミック材料から構成された構造体であって、前記チタン酸アルミニウムは、鉄またはマグネシウムが、60モル%までの範囲でチタン酸アルミニウム相中に置換されていることによって安定化されており、
室温から1000℃までの温度範囲に亘り−10×10-7/℃から+15×10-7/℃の平均熱膨張係数、3.2J/cm3Kより大きい500℃での熱容量、15〜50体積パーセントの気孔率、および5〜50マイクロメートルのメジアン細孔径を持つ均一な細孔径分布を有することを特徴とする構造体。 - 鉄またはマグネシウムが、1〜10モル%の範囲でチタン酸アルミニウム中に置換されていることを特徴とする請求項1記載の構造体。
- 室温から800℃までの温度範囲に亘る平均熱膨張係数が−0.5×10-7/℃から+6×10-7/℃であることを特徴とする請求項2記載の構造体。
- 前記気孔率が40〜50体積%であることを特徴とする請求項3記載の構造体。
- 前記メジアン細孔径が8〜15マイクロメートルであることを特徴とする請求項4記載の構造体。
- 前記セラミックが、70〜80重量の鉄安定化チタン酸アルミニウムおよび20〜30重量%のストロンチウム・フェルドスパーから実質的になることを特徴とする請求項1記載の構造体。
- 室温から800℃までの温度範囲に亘る平均熱膨張係数が−0.3×10-7/℃から+2×10-7/℃であることを特徴とする請求項6記載の構造体。
- 前記構造体が、入口端、出口端、および該入口端から該出口端まで延在する多数のセルを有するハニカム形状であることを特徴とする請求項1記載の構造体。
- 多孔質セラミック材料からなり、前面入口端から出口端まで本体を通る複数の平行な、一端が閉塞したセルチャンネルを備えた閉塞ウォール・フローハニカムフィルタ体から構成されたディーゼル排気微粒子フィルタであって、
前記セラミックが、50〜90重量%のチタン酸アルミニウム(Al2TiO5)および10〜50重量%のストロンチウム・フェルドスパー(SrO・Al2O 3 ・2SiO2)から実質的になり、前記チタン酸アルミニウムが鉄(Fe)またはマグネシウム(Mg)により安定化されており、該チタン酸アルミニウム相中への鉄またはマグネシウムの置換が60モル%までの範囲にあり、
前記ディーゼル排気微粒子フィルタが、室温から1000℃までの温度範囲に亘り−10×10-7/℃から+15×10-7/℃の平均熱膨張係数、3.2J/cm3Kより大きい500℃での熱容量、15〜50体積パーセントの気孔率、および5〜50マイクロメートルのメジアン細孔径を持つ均一な細孔径分布を有することを特徴とするフィルタ。 - 鉄またはマグネシウムが、1〜10モル%の範囲でチタン酸アルミニウム中に置換されていることを特徴とする請求項9記載のフィルタ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/098,711 US6620751B1 (en) | 2002-03-14 | 2002-03-14 | Strontium feldspar aluminum titanate for high temperature applications |
| PCT/US2003/007503 WO2003078352A1 (en) | 2002-03-14 | 2003-03-12 | Strontium feldspar aluminum titanate for high temperature applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005519834A JP2005519834A (ja) | 2005-07-07 |
| JP4350523B2 true JP4350523B2 (ja) | 2009-10-21 |
Family
ID=27804293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003576362A Expired - Fee Related JP4350523B2 (ja) | 2002-03-14 | 2003-03-12 | 高温用途のストロンチウム・フェルドスパー・アルミニウム・チタネート |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6620751B1 (ja) |
| EP (1) | EP1483221B1 (ja) |
| JP (1) | JP4350523B2 (ja) |
| KR (1) | KR100931755B1 (ja) |
| CN (1) | CN1313416C (ja) |
| AU (1) | AU2003220183A1 (ja) |
| DE (1) | DE60321771D1 (ja) |
| TW (1) | TWI303241B (ja) |
| WO (1) | WO2003078352A1 (ja) |
| ZA (1) | ZA200406908B (ja) |
Families Citing this family (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6897175B2 (en) * | 2001-10-09 | 2005-05-24 | General Electric | Catalyst and method for the alkylation of hydroxyaromatic compounds |
| JP3489030B1 (ja) * | 2002-04-26 | 2004-01-19 | 勉 福田 | チタン酸アルミニウム系焼結体の製造方法 |
| JP4750415B2 (ja) * | 2002-07-31 | 2011-08-17 | コーニング インコーポレイテッド | チタン酸アルミニウムベースのセラミック製品 |
| USRE42352E1 (en) * | 2002-11-01 | 2011-05-10 | Ohcera Co., Ltd. | Method for producing aluminum magnesium titanate sintered product |
| GB0304939D0 (en) | 2003-03-05 | 2003-04-09 | Johnson Matthey Plc | Light-duty diesel engine and a particulate filter therefor |
| US7081432B2 (en) | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
| CN1816379B (zh) | 2003-07-11 | 2010-11-24 | 王世来股份有限公司 | 废气净化蜂窝状过滤器及其制造方法 |
| US7488366B2 (en) * | 2003-07-25 | 2009-02-10 | Ngk Insulators, Ltd. | Ceramic porous body and method for evaluating its permeability |
| US7442425B2 (en) | 2003-09-30 | 2008-10-28 | Corning Incorporated | High porosity honeycomb and method |
| US6942713B2 (en) * | 2003-11-04 | 2005-09-13 | Corning Incorporated | Ceramic body based on aluminum titanate |
| US7122612B2 (en) | 2004-02-27 | 2006-10-17 | Corning Incorporated | Porous ceramic filters with catalyst coatings |
| US7259120B2 (en) | 2004-04-21 | 2007-08-21 | Corning Incorporated | Aluminum titanate ceramic articles and methods of making same |
| US20060021308A1 (en) * | 2004-07-29 | 2006-02-02 | Merkel Gregory A | Mullite-aluminum titanate body and method for making same |
| US20060078479A1 (en) * | 2004-10-07 | 2006-04-13 | Caterpillar Inc. | Filter assembly for an exhaust treatment device |
| WO2006044268A1 (en) | 2004-10-13 | 2006-04-27 | Dow Global Technologies Inc. | Catalysed diesel soot filter and process for its use |
| US20070259769A1 (en) * | 2005-02-22 | 2007-11-08 | Ellison Adam J G | Aluminum titanate ceramic articles and methods of making same |
| KR100752520B1 (ko) * | 2005-03-07 | 2007-08-29 | (주)케이에이치 케미컬 | 내부식성 세라믹 재료 및 이를 사용한 필터, 이들의제조방법 |
| WO2006130759A2 (en) | 2005-05-31 | 2006-12-07 | Corning Incorporated | Aluminum titanate ceramic forming batch mixtures and green bodies including pore former combinations and methods of manufacturing and firing same |
| CN100344583C (zh) * | 2005-08-17 | 2007-10-24 | 华东师范大学 | 一种烧结微纤结构化微米尺度颗粒的多孔复合材料及制造方法 |
| US7700163B2 (en) * | 2005-10-27 | 2010-04-20 | Corning Incorporated | Microwave process for porous ceramic filters with passivation and catalyst coatings |
| DE102006035052A1 (de) * | 2005-11-17 | 2007-05-24 | Robert Bosch Gmbh | Filterelement und Filter zur Abgasnachbehandlung |
| US20070254798A1 (en) * | 2006-03-31 | 2007-11-01 | Addiego William P | Peroxide containing compounds as pore formers in the manufacture of ceramic articles |
| US7744669B2 (en) * | 2006-07-14 | 2010-06-29 | Corning Incorporated | Plugging material for aluminum titanate ceramic wall flow filter manufacture |
| US8298311B2 (en) * | 2006-11-15 | 2012-10-30 | Corning Incorporated | Filters with controlled submicron porosity |
| US8974724B2 (en) * | 2006-11-29 | 2015-03-10 | Corning Incorporated | Aluminum titanate batch compositions and method |
| US20080138273A1 (en) * | 2006-12-11 | 2008-06-12 | Yi Jiang | Wall flow reactor for hydrogen production |
| DE102006062141A1 (de) * | 2006-12-22 | 2008-06-26 | Dow Wolff Cellulosics Gmbh | Celluloseetherhaltige Additive für die Keramikextrusion |
| PL2098493T3 (pl) | 2006-12-27 | 2017-03-31 | Hitachi Metals, Ltd. | Sposób wytwarzania ceramicznej struktury typu plastra miodu na bazie tytanianu glinu |
| EP1941940A1 (en) * | 2007-01-03 | 2008-07-09 | Ford Global Technologies, LLC | Porous substrate for use as a particulate filter for catalytic or non-catalytic soot regeneration methods |
| CN101687719A (zh) * | 2007-03-20 | 2010-03-31 | 康宁股份有限公司 | 用于陶瓷过滤器的低收缩性堵塞混合物,堵塞的蜂窝体过滤器及其制造方法 |
| JP5502728B2 (ja) * | 2007-05-31 | 2014-05-28 | コーニング インコーポレイテッド | 細孔形成体によるチタン酸アルミニウムセラミック形成バッチ混合物および未焼成体 |
| EP2176188B1 (en) * | 2007-07-31 | 2020-09-02 | Corning Incorporated | Methods for manufacturing porous ceramic filters and compositions for applying to ceramic honeycomb bodies |
| US7867932B2 (en) * | 2007-08-28 | 2011-01-11 | Corning Incorporated | Refractory glass ceramics |
| JP2011504159A (ja) * | 2007-11-05 | 2011-02-03 | コーニング インコーポレイテッド | セラミックモノリスのための低膨張セメント組成物 |
| EP2592059B1 (en) | 2007-11-30 | 2020-09-23 | Corning Incorporated | Composition for applying to honeycomb bodies |
| CN101903306A (zh) * | 2007-12-17 | 2010-12-01 | 伊梅斯公司 | 陶瓷蜂窝结构体 |
| WO2009093547A1 (ja) * | 2008-01-21 | 2009-07-30 | Sumitomo Chemical Company, Limited | チタン酸アルミニウムマグネシウムの製造方法 |
| EP2258459B1 (en) | 2008-03-31 | 2016-03-23 | Ibiden Co., Ltd. | Honeycomb structure |
| WO2009122532A1 (ja) | 2008-03-31 | 2009-10-08 | イビデン株式会社 | ハニカム構造体 |
| US8101117B2 (en) * | 2008-05-30 | 2012-01-24 | Corning, Incorporated | Controlled gas pore formers in extruded ware |
| US8729436B2 (en) * | 2008-05-30 | 2014-05-20 | Corning Incorporated | Drying process and apparatus for ceramic greenware |
| EP2337659A2 (en) | 2008-08-28 | 2011-06-29 | Corning Incorporated | Managed pore size distribution in honeycomb substrates |
| US7914718B2 (en) * | 2008-08-28 | 2011-03-29 | Corning Incorporated | Gas pore former in cellular monoliths |
| JP5294057B2 (ja) * | 2008-10-02 | 2013-09-18 | 日立金属株式会社 | チタン酸アルミニウム質セラミックハニカム構造体の製造方法 |
| US8138108B2 (en) * | 2009-02-27 | 2012-03-20 | Corning Incorporated | Aluminum titanate-containing ceramic-forming batch materials and methods using the same |
| US8051703B2 (en) * | 2009-02-27 | 2011-11-08 | Corning Incorporated | Methods for using a fluid stream to test a honeycomb body |
| US9227878B2 (en) * | 2009-04-30 | 2016-01-05 | Corning Incorporated | Selected binders for the extrusion of ultra-thin wall cellular ceramics |
| US8377836B2 (en) * | 2009-05-22 | 2013-02-19 | Corning Incorporated | Methods of making ceramic bodies using catalyzed pore formers and compositions for making the same |
| US8056401B2 (en) * | 2009-05-26 | 2011-11-15 | Corning Incorporated | In-line moisture-content measurement of ceramic materials in ceramic article manufacturing |
| US20100301515A1 (en) * | 2009-05-29 | 2010-12-02 | Thomas William Brew | Honeycomb Extrusion Die Apparatus And Methods |
| US20110045233A1 (en) * | 2009-08-20 | 2011-02-24 | Sandra Lee Gray | Dimensional control during firing to form aluminum titanate honeycomb structures |
| EP2516036A4 (en) * | 2009-12-21 | 2013-07-03 | Geo2 Technologies Inc | FIBER REINFORCED, POROUS SUBSTRATE |
| WO2011102487A1 (ja) * | 2010-02-22 | 2011-08-25 | 日立金属株式会社 | セラミックハニカム構造体及びその製造方法 |
| US8641942B2 (en) | 2010-05-12 | 2014-02-04 | Corning Incorporated | Laser scanning systems and methods for measuring extruded ceramic logs |
| EP2390307A1 (en) | 2010-05-27 | 2011-11-30 | Corning Incorporated | Porous ceramic processing using prilled wax and non-ionic surfactant |
| JP5587420B2 (ja) * | 2010-10-04 | 2014-09-10 | 大塚化学株式会社 | 排ガス浄化フィルタ及びその製造方法 |
| US20120133065A1 (en) | 2010-11-30 | 2012-05-31 | Stephen John Caffrey | Real-time, closed-loop shape control of extruded ceramic honeycomb structures |
| US9376347B2 (en) | 2013-05-20 | 2016-06-28 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
| US9623360B2 (en) | 2013-05-20 | 2017-04-18 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
| US9908260B2 (en) | 2013-05-20 | 2018-03-06 | Corning Incorporated | Porous ceramic article and method of manufacturing the same |
| US10472291B2 (en) * | 2013-10-15 | 2019-11-12 | Corning Incorporated | Crosslinked starches for pore forming in ceramics |
| FR3031975B1 (fr) * | 2015-01-23 | 2019-07-05 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de preparation d'un materiau a base d'aluminosilicate, et procede de preparation d'un materiau composite a matrice en aluminosilicate |
| JP6789988B2 (ja) | 2015-05-29 | 2020-11-25 | コーニング インコーポレイテッド | ハニカムフィルタの施栓、およびハニカムフィルタの施栓用の装置 |
| WO2017210251A1 (en) | 2016-05-31 | 2017-12-07 | Corning Incorporated | Porous article and method of manufacturing the same |
| JP6888087B2 (ja) | 2016-11-10 | 2021-06-16 | コーニング インコーポレイテッド | 複合セラミック材料、物品、および製造方法 |
| US11661379B2 (en) | 2017-07-21 | 2023-05-30 | Corning Incorporated | Methods of extracting volatiles from ceramic green bodies |
| US20200231506A1 (en) | 2017-07-24 | 2020-07-23 | Corning Incorporated | Antioxidants in green ceramic bodies containing various oils for improved firing |
| EP3665136A1 (en) | 2017-08-11 | 2020-06-17 | Corning Incorporated | Green ceramic batch mixtures comprising an inverse emulsion and methods for forming a ceramic body |
| WO2019089735A1 (en) | 2017-10-31 | 2019-05-09 | Corning Incorporated | Batch compositions comprising pre-reacted inorganic particles and methods of manufacture of green bodies therefrom |
| WO2019125972A1 (en) | 2017-12-19 | 2019-06-27 | Corning Incorporated | Green ceramic mixtures comprising a stabilized emulsion and methods for forming a ceramic body |
| CN108484161B (zh) * | 2018-06-20 | 2020-11-03 | 上海定向材料科技有限公司 | 一种钛酸铝复合材料及其制备方法 |
| WO2020018346A1 (en) | 2018-07-20 | 2020-01-23 | Corning Incorporated | System and method for detecting defects in a honeycomb body |
| US12129208B2 (en) | 2019-01-14 | 2024-10-29 | Corning Incorporated | Green ceramic batch mixtures comprising an inverse emulsion and methods for forming a ceramic body |
| EP4013727A1 (en) | 2019-08-13 | 2022-06-22 | Corning Incorporated | Cement mixtures for plugging honeycomb bodies and methods of making the same |
| WO2022026236A1 (en) | 2020-07-30 | 2022-02-03 | Corning Incorporated | Aluminum titanate-feldspar ceramic bodies, batch mixtures, and methods of manufacture |
| WO2022046399A1 (en) | 2020-08-25 | 2022-03-03 | Corning Incorporated | Cement mixtures for plugging honeycomb bodies and methods of making the same |
| EP4612113A1 (en) | 2022-10-31 | 2025-09-10 | Corning Incorporated | Higher temperature extrusion of ceramic precursor paste |
| WO2024097048A1 (en) | 2022-10-31 | 2024-05-10 | Corning Incorporated | Method of inducing a reduced wall drag state in a high wall drag ceramic precursor paste |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02229763A (ja) | 1989-03-02 | 1990-09-12 | Kitagawa Iron Works Co Ltd | 鋳ぐるみ用セラミックス及び鋳ぐるみ体 |
| CA2167991C (en) * | 1995-01-25 | 1999-12-14 | Kazuhiko Kumazawa | Honeycomb regenerator |
| JP3555382B2 (ja) * | 1997-04-22 | 2004-08-18 | 松下電器産業株式会社 | 排ガスフィルターとその製造方法及びこの排ガスフィルターを備えたディーゼルエンジン |
| CN1235133A (zh) * | 1998-05-11 | 1999-11-17 | 佟定远 | 一种应用于制造铝低压铸造机升液管的高强耐热陶瓷材料 |
| CN1156412C (zh) * | 2000-07-13 | 2004-07-07 | 胡勇波 | 复合材料蜂窝陶瓷及其制造方法 |
| JP3600933B2 (ja) * | 2000-11-08 | 2004-12-15 | オーセラ株式会社 | チタン酸アルミニウム系焼結体の製造方法 |
-
2002
- 2002-03-14 US US10/098,711 patent/US6620751B1/en not_active Expired - Lifetime
-
2003
- 2003-03-12 JP JP2003576362A patent/JP4350523B2/ja not_active Expired - Fee Related
- 2003-03-12 CN CNB038060671A patent/CN1313416C/zh not_active Expired - Lifetime
- 2003-03-12 AU AU2003220183A patent/AU2003220183A1/en not_active Abandoned
- 2003-03-12 KR KR1020047014476A patent/KR100931755B1/ko not_active Expired - Fee Related
- 2003-03-12 WO PCT/US2003/007503 patent/WO2003078352A1/en not_active Ceased
- 2003-03-12 EP EP03716479A patent/EP1483221B1/en not_active Expired - Lifetime
- 2003-03-12 DE DE60321771T patent/DE60321771D1/de not_active Expired - Lifetime
- 2003-03-13 TW TW092105978A patent/TWI303241B/zh not_active IP Right Cessation
-
2004
- 2004-08-31 ZA ZA2004/06908A patent/ZA200406908B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003220183A1 (en) | 2003-09-29 |
| JP2005519834A (ja) | 2005-07-07 |
| US6620751B1 (en) | 2003-09-16 |
| WO2003078352A1 (en) | 2003-09-25 |
| ZA200406908B (en) | 2005-08-31 |
| TW200413076A (en) | 2004-08-01 |
| KR20040099329A (ko) | 2004-11-26 |
| TWI303241B (en) | 2008-11-21 |
| EP1483221A4 (en) | 2006-08-16 |
| CN1642872A (zh) | 2005-07-20 |
| CN1313416C (zh) | 2007-05-02 |
| KR100931755B1 (ko) | 2009-12-14 |
| EP1483221A1 (en) | 2004-12-08 |
| DE60321771D1 (de) | 2008-08-07 |
| EP1483221B1 (en) | 2008-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6620751B1 (en) | Strontium feldspar aluminum titanate for high temperature applications | |
| US7001861B2 (en) | Aluminum titanate-based ceramic article | |
| JP4459052B2 (ja) | ムライト・チタン酸アルミニウム製ディーゼル微粒子フィルタ | |
| JP5379348B2 (ja) | チタン酸アルミニウムベースのセラミック体 | |
| JP5178715B2 (ja) | コージェライトチタン酸アルミニウムマグネシウム組成物及びこの組成物を含むセラミック製品 | |
| JP4961344B2 (ja) | 細孔サイズ分布の狭いチタン酸アルミニウム物体およびその製造方法 | |
| CN100402127C (zh) | 排气净化蜂窝状过滤器及其制造方法 | |
| US6566290B2 (en) | Lithium aluminosilicate ceramic | |
| JP4950492B2 (ja) | 排ガス浄化ハニカムフィルタの製造方法 | |
| EP3074365B1 (en) | Aluminum titanate compositions, ceramic articles comprising same, and methods of manufacturing same | |
| JP2024150619A (ja) | コーディエライト‐インディアライト‐擬板チタン石構造セラミック体、バッチ組成物混合物、及びこれらからセラミック体を製造する方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060222 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090203 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090327 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090630 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090722 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120731 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4350523 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120731 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130731 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |
