JP7340544B2 - 三角形のセル状ハニカム構造を有するハニカム体及びその製造方法 - Google Patents
三角形のセル状ハニカム構造を有するハニカム体及びその製造方法 Download PDFInfo
- Publication number
- JP7340544B2 JP7340544B2 JP2020566204A JP2020566204A JP7340544B2 JP 7340544 B2 JP7340544 B2 JP 7340544B2 JP 2020566204 A JP2020566204 A JP 2020566204A JP 2020566204 A JP2020566204 A JP 2020566204A JP 7340544 B2 JP7340544 B2 JP 7340544B2
- Authority
- JP
- Japan
- Prior art keywords
- honeycomb
- honeycomb body
- channel
- washcoat
- channels
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 38
- 230000001413 cellular effect Effects 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000001125 extrusion Methods 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 27
- 239000011159 matrix material Substances 0.000 claims description 27
- 230000003197 catalytic effect Effects 0.000 claims description 25
- 229910052698 phosphorus Inorganic materials 0.000 claims description 25
- 239000000919 ceramic Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 14
- 239000011148 porous material Substances 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 5
- 229910052878 cordierite Inorganic materials 0.000 description 5
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 5
- 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 description 5
- 238000010304 firing Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052863 mullite Inorganic materials 0.000 description 5
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009924 canning Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009760 electrical discharge machining Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002459 porosimetry Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001408630 Chloroclystis Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012700 ceramic precursor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910001753 sapphirine Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
-
- 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
- B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
-
- 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
- B01D46/24491—Porosity
-
- 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
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2474—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the walls along the length of the honeycomb
-
- 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
-
- 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
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
- B01D46/2488—Triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/31—Density
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/657—Pore diameter larger than 1000 nm
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9205—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Nanotechnology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
ハニカム体であって、
三角形の断面形状と該三角形の断面形状内のフィレット処理された頂点とを有するセルチャネルを形成する、交差する多孔質壁のセル状ハニカムマトリクス
を備えており、前記交差する多孔質壁が、
%P≧40%、及び
MPD>8μm
で構成され、
前記セル状ハニカムマトリクスが、
150cpsi~600cpsi(23.3cpscm~93cpscm)のセルチャネル密度、及び
2ミル~12ミル(51μm~300μm)の壁厚
で構成される、
ハニカム体。
前記フィレット処理された頂点が、0.001インチ(0.0254mm)以上の隅部半径で構成される、実施形態1に記載のハニカム体。
前記交差する多孔質壁に施されたウォッシュコートをさらに備えている、実施形態1に記載のハニカム体。
前記ウォッシュコートが主に前記交差する多孔質壁内に担持される、実施形態3に記載のハニカム体。
1つ以上のセルチャネルが1.00mm以上の水力直径を有する、実施形態1に記載のハニカム体。
前記壁厚が0.006インチ(0.15mm)未満である、実施形態1に記載のハニカム体。
83%以上の開口率で構成される、実施形態1に記載のハニカム体。
40%≦%P≦70%で構成される、実施形態1に記載のハニカム体。
8μm<MPD<30μmで構成される、実施形態1に記載のハニカム体。
ハニカム体の製造方法であって、該方法が、
押出ダイを通してバッチ材料を押し出し、三角形の断面形状と該三角形の断面形状内のフィレット処理された頂点とを有するセルチャネルを形成する、交差する多孔質壁のセル状ハニカムマトリクスを画成する壁を形成する工程であって、前記交差する多孔質壁が、
%P≧40%、及び
MPD>8μm
で構成され、
前記セル状ハニカムマトリクスが、
150cpsi~600cpsi(23.3cpscm~93cpscm)のセルチャネル密度、及び
2ミル~12ミル(51μm~300μm)の壁厚
で構成される、
方法。
前記フィレット処理された頂点が0.001インチ(0.0254mm)以上の隅部半径で構成される、実施形態10に記載の方法。
前記交差する多孔質壁に触媒材料を施す工程をさらに含む、実施形態10に記載の方法。
前記触媒材料を施す工程が、ウォッシュコートを施すことを含む、実施形態12に記載の方法。
1つ以上のセルチャネルが1.00mm以上の水力直径を有する、実施形態10に記載の方法。
前記壁厚が0.006インチ(0.15mm)未満である、実施形態10に記載の方法。
83%以上の開口率で構成される、実施形態10に記載の方法。
40%≦%P≦70%で構成される、実施形態10に記載の方法。
8μm<MPD<30μmで構成される、実施形態10に記載の方法。
ハニカム体であって、
三角形の断面形状と該三角形の断面形状内のフィレット処理された頂点とを有するセルチャネルを形成する、交差する多孔質壁のセル状ハニカムマトリクス
を備えており、前記交差する多孔質壁が、
%P≧40%、及び
8μm<MPD<30μm
で構成され、
前記セル状ハニカムマトリクスが、
200cpsi~400cpsi(31cpscm~62cpscm)のセルチャネル密度、及び
6ミル(150μm)以下の壁厚
で構成される、
ハニカム体。
前記交差する多孔質壁内又は前記交差する多孔質壁上に配置された触媒材料をさらに含む、実施形態19に記載のハニカム体。
22 バレル
24 第1のチャンバ部分
26 第2のチャンバ部分
28 上流側
30 下流側
32 供給ポート
33 バッチ材料
34 ハニカム押出ダイ
36 排出ポート
37 ハニカム押出物
38 第1のスクリュ
40 第2のスクリュ
102 押出機前端
104 押出機カートリッジ
105 スキン形成マスク
108 チャネル
110 外周スキン
114 第1の端面
120 交差壁
126 ハニカム構造/ハニカムマトリクス
200 ハニカム体
208,320,322 チャネル
210 スキン
214 第1の端面
218 第2の端面
220 多孔質壁
220A 第1の壁
220B 第2の壁
220C 第3の壁
326 側面
328 頂点
332 フィレット
404 従来のチャネル
405 壁
406 フローチャネル
410 壁上ウォッシュコート
414 フィレット処理されていない頂点
418 ウォッシュコートの頂点
511 壁内ウォッシュコート
548 ポケット
600 触媒コンバータ
605 缶
607 入口
609 出口
611 エンジン排気流
615 部材
Claims (4)
- ハニカム体であって、
三角形の断面形状と該三角形の断面形状内のフィレット処理された頂点とを有するセルチャネルを形成する、交差する多孔質壁のセル状ハニカムマトリクス
を備えており、前記交差する多孔質壁が、
%P≧40%、及び
8μm<MPD<30μm
で構成され、
前記セル状ハニカムマトリクスが、
200cpsi~400cpsi(31cpscm~62cpscm)のセルチャネル密度、及び
6ミル(150μm)以下の壁厚
で構成される、
ハニカム体。 - ハニカム体の製造方法であって、該方法が、
押出ダイを通してバッチ材料を押し出し、三角形の断面形状と該三角形の断面形状内のフィレット処理された頂点とを有するセルチャネルを形成する、交差する多孔質壁のセル状ハニカムマトリクスを画成する壁を形成する工程であって、前記交差する多孔質壁が、
%P≧40%、及び
8μm<MPD<30μm
で構成され、
前記セル状ハニカムマトリクスが、
200cpsi~400cpsi(31cpscm~62cpscm)のセルチャネル密度;及び
6ミル(150μm)以下の壁厚
で構成される、方法。 - 前記フィレット処理された頂点が、0.001インチ(0.0254mm)以上の隅部半径で構成される、請求項2に記載の方法。
- 前記交差する多孔質壁に触媒材料を施す工程をさらに含む、請求項2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862678745P | 2018-05-31 | 2018-05-31 | |
US62/678,745 | 2018-05-31 | ||
PCT/US2019/034151 WO2019231899A1 (en) | 2018-05-31 | 2019-05-28 | Honeycomb bodies with triangular cell honeycomb structures and manufacturing methods thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021525642A JP2021525642A (ja) | 2021-09-27 |
JP7340544B2 true JP7340544B2 (ja) | 2023-09-07 |
Family
ID=66912968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020566204A Active JP7340544B2 (ja) | 2018-05-31 | 2019-05-28 | 三角形のセル状ハニカム構造を有するハニカム体及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210220767A1 (ja) |
EP (1) | EP3801826A1 (ja) |
JP (1) | JP7340544B2 (ja) |
CN (1) | CN112218700A (ja) |
WO (1) | WO2019231899A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11890609B2 (en) * | 2019-09-12 | 2024-02-06 | Corning Incorporated | Honeycomb bodies with improved skin CTE and isostatic strength and methods of making the same |
WO2021138034A1 (en) * | 2020-01-03 | 2021-07-08 | Corning Incorporated | Ceramic honeycomb articles with improved isostatic strength, and method for fabricating same |
DE202022107120U1 (de) * | 2022-12-20 | 2024-03-21 | Bollbranic Gmbh | Filterelement, Filtrationsvorrichtung und Verwendung des Filterelements |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011132295A1 (ja) | 2010-04-22 | 2011-10-27 | イビデン株式会社 | ハニカム構造体 |
JP2014505646A (ja) | 2010-11-29 | 2014-03-06 | コーニング インコーポレイテッド | 多孔質セラミックハニカム物品およびその作製方法 |
JP2014113510A (ja) | 2011-04-01 | 2014-06-26 | Hitachi Metals Ltd | セラミックハニカムフィルタ及びその製造方法 |
JP2015500140A (ja) | 2011-11-30 | 2015-01-05 | コーニング インコーポレイテッド | 面取り隅を有する流路を備えるパス・スルー触媒基材および製造方法 |
JP2017064609A (ja) | 2015-09-29 | 2017-04-06 | 日本碍子株式会社 | ハニカム構造体 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885977A (en) | 1973-11-05 | 1975-05-27 | Corning Glass Works | Anisotropic cordierite monolith |
JPS5838083B2 (ja) | 1980-01-22 | 1983-08-20 | 株式会社日本自動車部品総合研究所 | ハニカム構造体押出成形用ダイス装置 |
US4335023A (en) * | 1980-01-24 | 1982-06-15 | Engelhard Corporation | Monolithic catalyst member and support therefor |
US4298328A (en) | 1980-05-12 | 1981-11-03 | Corning Glass Works | Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures |
US5332703A (en) | 1993-03-04 | 1994-07-26 | Corning Incorporated | Batch compositions for cordierite ceramics |
WO2000040521A1 (en) | 1998-12-31 | 2000-07-13 | Corning Incorporated | Low sintering temperature cordierite batch and cordierite ceramic produced therefrom |
US6221308B1 (en) | 1999-04-20 | 2001-04-24 | Corning Incorporated | Method of making fired bodies |
CN1360811A (zh) | 1999-07-07 | 2002-07-24 | 康宁股份有限公司 | 陶瓷的微波干燥方法 |
EP1301261B1 (en) | 2000-06-01 | 2011-07-13 | Corning Incorporated | Cordierite body |
JP4282960B2 (ja) * | 2001-08-30 | 2009-06-24 | 日本碍子株式会社 | 高強度ハニカム構造体、その成形方法及びハニカム構造コンバーター |
US7601194B2 (en) * | 2003-09-25 | 2009-10-13 | Corning Incorporated | Asymmetric honeycomb wall-flow filter having improved structural strength |
JP4527963B2 (ja) | 2003-11-04 | 2010-08-18 | 日本碍子株式会社 | マイクロ波乾燥法 |
US20050274097A1 (en) * | 2004-06-14 | 2005-12-15 | Beall Douglas M | Diesel particulate filter with filleted corners |
US7596885B2 (en) | 2006-07-28 | 2009-10-06 | Corning Incorporated | Microwave drying of ceramic structures |
US8974724B2 (en) | 2006-11-29 | 2015-03-10 | Corning Incorporated | Aluminum titanate batch compositions and method |
CN104876619A (zh) | 2007-07-31 | 2015-09-02 | 康宁股份有限公司 | 应用于陶瓷蜂窝体的组合物 |
US9314727B2 (en) * | 2008-11-26 | 2016-04-19 | Corning Incorporated | Cordierite forming batch compositions and cordierite bodies manufactured therefrom |
EP2692407B1 (en) * | 2011-03-31 | 2020-05-27 | NGK Insulators, Ltd. | Sealed honeycomb structure |
US9132578B2 (en) | 2011-11-29 | 2015-09-15 | Corning Incorporated | Apparatus and method for skinning articles |
US9038284B2 (en) | 2011-11-29 | 2015-05-26 | Corning Incorporated | Systems and methods for efficient microwave drying of extruded honeycomb structures |
US9005517B2 (en) | 2012-05-16 | 2015-04-14 | Corning Incorporated | Single-fire two-step soak method |
US20140084505A1 (en) | 2012-09-21 | 2014-03-27 | Elizabeth Marie Vileno | Blended aluminas to control aluminum titanate properties |
US9452578B2 (en) | 2013-07-26 | 2016-09-27 | Corning Incorporated | Fast firing method for high porosity ceramics |
US9446560B2 (en) | 2013-07-26 | 2016-09-20 | Corning Incorporated | Fast firing method for high porosity ceramics |
-
2019
- 2019-05-28 EP EP19731433.9A patent/EP3801826A1/en not_active Withdrawn
- 2019-05-28 JP JP2020566204A patent/JP7340544B2/ja active Active
- 2019-05-28 WO PCT/US2019/034151 patent/WO2019231899A1/en unknown
- 2019-05-28 CN CN201980036520.9A patent/CN112218700A/zh active Pending
- 2019-05-28 US US17/058,239 patent/US20210220767A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011132295A1 (ja) | 2010-04-22 | 2011-10-27 | イビデン株式会社 | ハニカム構造体 |
JP2014505646A (ja) | 2010-11-29 | 2014-03-06 | コーニング インコーポレイテッド | 多孔質セラミックハニカム物品およびその作製方法 |
JP2014113510A (ja) | 2011-04-01 | 2014-06-26 | Hitachi Metals Ltd | セラミックハニカムフィルタ及びその製造方法 |
JP2015500140A (ja) | 2011-11-30 | 2015-01-05 | コーニング インコーポレイテッド | 面取り隅を有する流路を備えるパス・スルー触媒基材および製造方法 |
JP2017064609A (ja) | 2015-09-29 | 2017-04-06 | 日本碍子株式会社 | ハニカム構造体 |
Also Published As
Publication number | Publication date |
---|---|
CN112218700A (zh) | 2021-01-12 |
WO2019231899A1 (en) | 2019-12-05 |
EP3801826A1 (en) | 2021-04-14 |
US20210220767A1 (en) | 2021-07-22 |
JP2021525642A (ja) | 2021-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2042224B1 (en) | Honeycomb filter | |
JP7340544B2 (ja) | 三角形のセル状ハニカム構造を有するハニカム体及びその製造方法 | |
EP2364764B1 (en) | Exhaust gas purifying device and exhaust gas purifying method | |
WO2006101026A1 (ja) | ハニカム構造体及びその製造方法 | |
CN110475599B (zh) | 图案堵塞的蜂窝体、微粒过滤器及用于其的挤出模头 | |
EP2236783A1 (en) | Method of manufacturing exhaust gas purification device and exhaust gas purification device | |
JP7066831B2 (ja) | 移行構造要素を有する半径方向のハニカム構造体を備えたハニカム体および該ハニカム体用の押出ダイ | |
JP7321258B2 (ja) | 水力直径が異なる一連の通路を有するハニカム体およびその製造方法 | |
US11745384B2 (en) | Multi-wall thickness, thin-walled honeycomb bodies, and extrusion dies and methods therefor | |
EP2221099B1 (en) | Honeycomb structure | |
JP7341168B2 (ja) | ハニカム構造強化機能を有するハニカム体及びそのための押出ダイ | |
JP5932416B2 (ja) | ハニカム構造体、及びハニカム触媒体 | |
US11666897B2 (en) | Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods | |
US11975285B2 (en) | Tilted cell honeycomb body, extrusion die and method of manufacture thereof | |
EP3775509B1 (en) | Honeycomb body with varying cell densities and extrusion die for the manufacture thereof | |
CN113329806B (zh) | 具有一定范围的水力直径的贯穿通道阵列的蜂窝体 | |
US11904264B2 (en) | Method for producing honeycomb structure | |
EP2626123B1 (en) | Honeycomb catalyst body |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220525 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230307 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230315 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230608 |
|
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: 20230802 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230828 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7340544 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |