JP5313658B2 - セラミック構造体及びその製造方法 - Google Patents
セラミック構造体及びその製造方法 Download PDFInfo
- Publication number
- JP5313658B2 JP5313658B2 JP2008503898A JP2008503898A JP5313658B2 JP 5313658 B2 JP5313658 B2 JP 5313658B2 JP 2008503898 A JP2008503898 A JP 2008503898A JP 2008503898 A JP2008503898 A JP 2008503898A JP 5313658 B2 JP5313658 B2 JP 5313658B2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic structure
- ceramic
- pore volume
- pore
- structure according
- 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
- C04B35/01—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24492—Pore diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2498—The honeycomb filter being defined by mathematical relationships
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
- B01J35/57—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/30—Porosity of filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24494—Thermal expansion coefficient, heat capacity or thermal conductivity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2482—Thickness, height, width, length or diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2484—Cell density, area or aspect ratio
-
- 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
-
- 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
-
- 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
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
- C04B2235/3234—Titanates, not containing zirconia
-
- 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
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, 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
- C04B2235/34—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
-
- 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
- C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
- C04B2235/3445—Magnesium silicates, e.g. forsterite
-
- 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
-
- 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
- C04B2235/34—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
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
- C04B2235/02—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
- C04B2235/5463—Particle size distributions
- C04B2235/5472—Bimodal, multi-modal or multi-fraction
-
- 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
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Exhaust Gas After Treatment (AREA)
Description
Claims (10)
- 気孔分布を制御した、コージェライトを主結晶相とする材料からなる、セラミック構造体であって、
原料として、平均粒径が15μmのアルミナを5〜35質量%含有し、平均粒径が40〜80μmのシリカを13〜22質量%含有するものを、用いて作製され、
前記気孔分布は、気孔径20μm未満の気孔容積が全気孔容積の15%以下であり、気孔径20〜100μmの気孔容積が全気孔容積の70%以上であるセラミック構造体。
但し、気孔径10μm以下の気孔容積が全気孔容積の15%以下であり、気孔径20〜50μmの気孔容積が全気孔容積の70%以上である場合を除く。 - 前記気孔分布は、気孔径100μmを超える気孔容積が全気孔容積の25%以下である請求項1に記載のセラミック構造体。
但し、気孔径20μm未満の気孔容積と気孔径20〜100μmの気孔容積と気孔径100μmを超える気孔容積の総和は、全気孔容積に等しい。 - 気孔率が、50〜70%である請求項1又は2に記載のセラミック構造体。
- 40〜800℃における熱膨張係数が、1.0×10−6/℃以下である請求項1〜3の何れか一項に記載のセラミック構造体。
- 隔壁で二つの端面の間を連通する複数のセルを形成したハニカム構造を有する請求項1〜4の何れか一項に記載のセラミック構造体。
- 請求項5に記載のセラミック構造体の前記セルが、前記二つの端面のうち何れか一方の端面において目封止されるとともに、それぞれの端面において交互に市松模様状になるように配置される目封止部が形成され、
更に、前記セルの内表面、及び前記セルを形成する前記隔壁の気孔の内表面に、触媒層が形成されたセラミック触媒体。 - コージェライト化原料を主原料とするセラミック原料を用いてセラミック構造体を製造する方法であって、
前記コージェライト化原料として、平均粒径が15μmのアルミナを5〜35質量%含有し、平均粒径が40〜80μmのシリカを13〜22質量%含有するものを用い、請求項1〜3の何れか一項に記載のセラミック構造体を製造するセラミック構造体の製造方法。 - 前記セラミック構造体として、隔壁で二つの端面の間を連通する複数のセルを形成したハニカム構造を有し前記隔壁の厚さが150〜700μmのものを得る請求項7に記載のセラミック構造体の製造方法。
- 前記セラミック構造体として、隔壁で二つの端面の間を連通する複数のセルを形成したハニカム構造を有し前記セル密度が40〜400セル/in2のものを得る請求項7又は8に記載のセラミック構造体の製造方法。
- 請求項7〜9の何れか一項に記載のセラミック構造体の製造方法によって、隔壁で二つの端面の間を連通する複数のセルを形成したハニカム構造を有する前記セラミック構造体を得た後に、
そのセラミック構造体の前記セルを、前記二つの端面のうち何れか一方の端面において目封止するとともに、それぞれの端面において交互に市松模様状になるように配置される目封止部を形成し、
更に、前記セルの内表面、及び前記セルを形成する前記隔壁の気孔の内表面に、触媒層を形成してセラミック触媒体を得るセラミック触媒体の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008503898A JP5313658B2 (ja) | 2006-03-07 | 2007-03-07 | セラミック構造体及びその製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006061589 | 2006-03-07 | ||
JP2006061589 | 2006-03-07 | ||
JP2008503898A JP5313658B2 (ja) | 2006-03-07 | 2007-03-07 | セラミック構造体及びその製造方法 |
PCT/JP2007/054484 WO2007102561A1 (ja) | 2006-03-07 | 2007-03-07 | セラミック構造体及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007102561A1 JPWO2007102561A1 (ja) | 2009-07-23 |
JP5313658B2 true JP5313658B2 (ja) | 2013-10-09 |
Family
ID=38474982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008503898A Expired - Fee Related JP5313658B2 (ja) | 2006-03-07 | 2007-03-07 | セラミック構造体及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8283282B2 (ja) |
EP (1) | EP2011775B1 (ja) |
JP (1) | JP5313658B2 (ja) |
CN (2) | CN101395099A (ja) |
WO (1) | WO2007102561A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7744669B2 (en) * | 2006-07-14 | 2010-06-29 | Corning Incorporated | Plugging material for aluminum titanate ceramic wall flow filter manufacture |
EP2017003A1 (en) * | 2007-07-20 | 2009-01-21 | Pall Corporation | Catalytic element |
US8500840B2 (en) * | 2007-10-12 | 2013-08-06 | Hitachi Metals, Ltd. | Cordierite-based ceramic honeycomb filter and its production method |
WO2009122534A1 (ja) | 2008-03-31 | 2009-10-08 | イビデン株式会社 | ハニカム構造体 |
WO2010013509A1 (ja) * | 2008-07-28 | 2010-02-04 | 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 |
TWI488827B (zh) * | 2010-03-01 | 2015-06-21 | Ngk Insulators Ltd | Cover |
DE102011109034A1 (de) * | 2011-06-16 | 2012-12-20 | Mann + Hummel Gmbh | Keramischer Körper mit variabler Porosität und Verfahren zur Herstellung |
US8918102B2 (en) | 2011-07-29 | 2014-12-23 | At&T Intellectual Property I, L.P. | Method and system for selecting from a set of candidate frequency bands associated with a wireless access point |
KR101351468B1 (ko) | 2012-04-09 | 2014-01-15 | (주) 세라컴 | 디젤 입자 필터의 제조방법 및 그 제조방법으로 제조된 디젤 입자 필터 |
JP6200212B2 (ja) * | 2012-12-03 | 2017-09-20 | 日本碍子株式会社 | ハニカム触媒体 |
JP6239304B2 (ja) | 2013-07-31 | 2017-11-29 | イビデン株式会社 | ハニカムフィルタ |
MX2016001761A (es) * | 2013-08-14 | 2016-05-18 | Sumitomo Chemical Co | Filtro de particulas. |
JP6231908B2 (ja) * | 2014-03-14 | 2017-11-15 | 日本碍子株式会社 | 目封止ハニカム構造体 |
CN107073377B (zh) * | 2014-09-03 | 2021-02-26 | 康宁股份有限公司 | 具有活性堵塞物的废气过滤器 |
CN104310417B (zh) * | 2014-10-08 | 2016-06-29 | 武汉科技大学 | 一种含锆堇青石复相材料及其制备方法 |
JP6426044B2 (ja) * | 2015-03-30 | 2018-11-21 | 日本碍子株式会社 | ハニカム構造体及びその製造方法 |
JP6594149B2 (ja) * | 2015-10-05 | 2019-10-23 | 株式会社キャタラー | 排ガス浄化装置 |
JP6940959B2 (ja) * | 2016-03-23 | 2021-09-29 | 日本碍子株式会社 | コージェライト質焼結体、その製法及び複合基板 |
JP2018143955A (ja) * | 2017-03-06 | 2018-09-20 | イビデン株式会社 | ハニカムフィルタ |
JP6567035B2 (ja) * | 2017-12-28 | 2019-08-28 | 本田技研工業株式会社 | 排気浄化フィルタ |
JP6982530B2 (ja) * | 2018-03-23 | 2021-12-17 | 日本碍子株式会社 | ハニカム構造体 |
JP7049156B2 (ja) * | 2018-03-30 | 2022-04-06 | 日本碍子株式会社 | ハニカムフィルタ |
CN108975896A (zh) * | 2018-08-27 | 2018-12-11 | 芜湖市元奎新材料科技有限公司 | 一种蛋白土制备堇青石蜂窝陶瓷的方法 |
CN112969673A (zh) | 2018-08-31 | 2021-06-15 | 康宁股份有限公司 | 堇青石-印度石-铁板钛矿结构陶瓷体、批料组合物混合物及其制造陶瓷体的方法 |
JP6781742B2 (ja) * | 2018-09-12 | 2020-11-04 | イビデン株式会社 | ハニカム構造体 |
JP6694936B1 (ja) * | 2018-11-12 | 2020-05-20 | 三菱重工業株式会社 | ガス浄化フィルタの製造方法 |
CN113272042B (zh) | 2018-11-16 | 2022-10-04 | 康宁股份有限公司 | 含堇青石的陶瓷体、批料组合物混合物和含堇青石的陶瓷体的制造方法 |
WO2020174893A1 (ja) * | 2019-02-28 | 2020-09-03 | 三井金属鉱業株式会社 | セラミックス構造体 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0252015A (ja) * | 1988-08-12 | 1990-02-21 | Ngk Insulators Ltd | 多孔質セラミックハニカムフィルターおよびその製法 |
JPH03284313A (ja) * | 1990-03-30 | 1991-12-16 | Ngk Insulators Ltd | 多孔質セラミックフィルタの製法 |
JPH07163823A (ja) * | 1993-12-15 | 1995-06-27 | Ngk Insulators Ltd | 多孔質セラミックハニカムフィルタ |
JPH0977573A (ja) * | 1995-07-12 | 1997-03-25 | Denso Corp | ハニカム構造体及びその製造方法 |
JPH10156118A (ja) * | 1996-10-03 | 1998-06-16 | Toyota Central Res & Dev Lab Inc | 排気ガス浄化用フィルタ |
JP2002219319A (ja) * | 2000-11-24 | 2002-08-06 | Ngk Insulators Ltd | 多孔質ハニカムフィルター及びその製造方法 |
JP2003040687A (ja) * | 2000-06-30 | 2003-02-13 | Ngk Insulators Ltd | ハニカムセラミックス構造体とその製造方法 |
JP2003080080A (ja) * | 2001-06-28 | 2003-03-18 | Denso Corp | セラミックフィルタおよび触媒付セラミックフィルタ |
JP2004315346A (ja) * | 2003-03-28 | 2004-11-11 | Ngk Insulators Ltd | ハニカム構造体 |
JP2006096634A (ja) * | 2004-09-30 | 2006-04-13 | Hitachi Metals Ltd | 多孔質セラミック体 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4404007A (en) * | 1980-12-11 | 1983-09-13 | Nippon Soken, Inc. | Exhaust gas cleaning element |
JP3288536B2 (ja) * | 1994-06-21 | 2002-06-04 | 日本碍子株式会社 | 排ガスフィルタおよびそれを使用した排ガス処理装置 |
EP0796830B1 (de) * | 1996-03-23 | 2002-08-21 | Thomas Josef Heimbach GmbH & Co. | Poröser durchströmbarer Formkörper sowie Verfahren zu seiner Herstellung |
EP1042251B1 (en) * | 1997-12-02 | 2009-04-08 | Corning Incorporated | Process for the manufacture of low-expansion cordierite honeycomb bodies |
JP2002530175A (ja) * | 1998-11-20 | 2002-09-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム |
CN1189418C (zh) * | 1998-12-07 | 2005-02-16 | 康宁股份有限公司 | 特低热膨胀堇青石结构体的制造方法 |
JP3887565B2 (ja) * | 2000-02-21 | 2007-02-28 | 日本碍子株式会社 | セラミックスハニカム触媒担体及びその製造方法 |
CA2399763C (en) * | 2000-04-07 | 2007-03-13 | Ngk Insulators, Ltd. | Low thermal expansion cordierite ceramic honeycomb and method of producing the same |
CA2372368C (en) * | 2000-04-07 | 2007-06-12 | Ngk Insulators, Ltd. | Method for manufacturing cordierite ceramic honeycomb |
JP4094824B2 (ja) | 2001-04-04 | 2008-06-04 | 日本碍子株式会社 | ハニカム型セラミックス質フィルター |
JP5189236B2 (ja) | 2001-07-25 | 2013-04-24 | 日本碍子株式会社 | 排ガス浄化用ハニカム構造体及び排ガス浄化用ハニカム触媒体 |
-
2007
- 2007-03-07 CN CNA2007800078930A patent/CN101395099A/zh active Pending
- 2007-03-07 JP JP2008503898A patent/JP5313658B2/ja not_active Expired - Fee Related
- 2007-03-07 CN CN201410709161.8A patent/CN104529422B/zh active Active
- 2007-03-07 WO PCT/JP2007/054484 patent/WO2007102561A1/ja active Application Filing
- 2007-03-07 EP EP07715286A patent/EP2011775B1/en not_active Ceased
-
2008
- 2008-08-28 US US12/200,611 patent/US8283282B2/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0252015A (ja) * | 1988-08-12 | 1990-02-21 | Ngk Insulators Ltd | 多孔質セラミックハニカムフィルターおよびその製法 |
JPH03284313A (ja) * | 1990-03-30 | 1991-12-16 | Ngk Insulators Ltd | 多孔質セラミックフィルタの製法 |
JPH07163823A (ja) * | 1993-12-15 | 1995-06-27 | Ngk Insulators Ltd | 多孔質セラミックハニカムフィルタ |
JPH0977573A (ja) * | 1995-07-12 | 1997-03-25 | Denso Corp | ハニカム構造体及びその製造方法 |
JPH10156118A (ja) * | 1996-10-03 | 1998-06-16 | Toyota Central Res & Dev Lab Inc | 排気ガス浄化用フィルタ |
JP2003040687A (ja) * | 2000-06-30 | 2003-02-13 | Ngk Insulators Ltd | ハニカムセラミックス構造体とその製造方法 |
JP2002219319A (ja) * | 2000-11-24 | 2002-08-06 | Ngk Insulators Ltd | 多孔質ハニカムフィルター及びその製造方法 |
JP2003080080A (ja) * | 2001-06-28 | 2003-03-18 | Denso Corp | セラミックフィルタおよび触媒付セラミックフィルタ |
JP2004315346A (ja) * | 2003-03-28 | 2004-11-11 | Ngk Insulators Ltd | ハニカム構造体 |
JP2006096634A (ja) * | 2004-09-30 | 2006-04-13 | Hitachi Metals Ltd | 多孔質セラミック体 |
Also Published As
Publication number | Publication date |
---|---|
CN104529422B (zh) | 2018-11-16 |
EP2011775A1 (en) | 2009-01-07 |
CN101395099A (zh) | 2009-03-25 |
CN104529422A (zh) | 2015-04-22 |
JPWO2007102561A1 (ja) | 2009-07-23 |
EP2011775A4 (en) | 2012-03-28 |
EP2011775B1 (en) | 2013-02-27 |
US8283282B2 (en) | 2012-10-09 |
US20090005240A1 (en) | 2009-01-01 |
WO2007102561A1 (ja) | 2007-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5313658B2 (ja) | セラミック構造体及びその製造方法 | |
US11033885B2 (en) | Ceramic honeycomb structure and its production method | |
EP2239037B1 (en) | Method of producing honeycomb structure and method of producing honeycomb catalyst body | |
JP5964564B2 (ja) | ウォールフロー型排ガス浄化フィルタ | |
JP4864061B2 (ja) | ハニカム構造体及びその製造方法 | |
JP5064432B2 (ja) | ハニカム触媒体 | |
WO2007026803A1 (ja) | ハニカム構造体及びハニカム触媒体 | |
JP4495152B2 (ja) | ハニカム構造体及びその製造方法 | |
JP4991778B2 (ja) | ハニカム構造体 | |
JP6726148B2 (ja) | 排ガス浄化用ハニカム触媒 | |
JP2019155276A (ja) | ハニカムフィルタ及びハニカムフィルタの製造方法 | |
JPWO2006025498A1 (ja) | ハニカム構造体、その製造方法及び排気浄化装置 | |
JP6824770B2 (ja) | ハニカム構造体 | |
JP6949019B2 (ja) | ハニカム構造体及び該ハニカム構造体の製造方法 | |
JP2012213755A (ja) | ハニカム構造体及びハニカム触媒体 | |
JP2007152342A (ja) | ハニカム構造体の製造方法 | |
JP2022128501A (ja) | セラミックス多孔体及びその製造方法、並びに集塵用フィルタ | |
JP6013243B2 (ja) | ハニカム触媒体 | |
JP2004196597A (ja) | ハニカム構造体、これを用いた触媒体、触媒担持フィルタ、及びこれらの製造方法 | |
JP2012197186A (ja) | ハニカム構造体の製造方法 | |
JP2023151167A (ja) | 柱状ハニカム構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120828 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121003 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130422 |
|
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: 20130625 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130704 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5313658 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |