KR20070023651A - 세라믹 허니컴 구조체 - Google Patents
세라믹 허니컴 구조체 Download PDFInfo
- Publication number
- KR20070023651A KR20070023651A KR1020067017599A KR20067017599A KR20070023651A KR 20070023651 A KR20070023651 A KR 20070023651A KR 1020067017599 A KR1020067017599 A KR 1020067017599A KR 20067017599 A KR20067017599 A KR 20067017599A KR 20070023651 A KR20070023651 A KR 20070023651A
- Authority
- KR
- South Korea
- Prior art keywords
- pore
- honeycomb structure
- ceramic
- pore diameter
- ceramic honeycomb
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 125
- 239000011148 porous material Substances 0.000 claims abstract description 182
- 238000009826 distribution Methods 0.000 claims abstract description 43
- 238000005192 partition Methods 0.000 claims abstract description 43
- 239000003054 catalyst Substances 0.000 claims description 63
- 239000002245 particle Substances 0.000 claims description 53
- 239000003566 sealing material Substances 0.000 claims description 36
- 238000000746 purification Methods 0.000 claims description 30
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 abstract description 73
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 230000009257 reactivity Effects 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 45
- 239000011147 inorganic material Substances 0.000 description 45
- 239000010410 layer Substances 0.000 description 40
- 239000011230 binding agent Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 26
- 239000012495 reaction gas Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000012784 inorganic fiber Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 10
- 239000000835 fiber Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 8
- 238000013329 compounding Methods 0.000 description 8
- 238000010790 dilution Methods 0.000 description 8
- 239000012895 dilution Substances 0.000 description 8
- 230000001976 improved effect Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 210000004027 cell Anatomy 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
- 238000002156 mixing Methods 0.000 description 5
- 229910052863 mullite Inorganic materials 0.000 description 5
- 239000011164 primary particle Substances 0.000 description 5
- 239000011163 secondary particle Substances 0.000 description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000010954 inorganic particle Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 229910000420 cerium oxide Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 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 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000001339 alkali metal compounds Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003878 thermal aging Methods 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910026551 ZrC Inorganic materials 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- -1 barium is used Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003085 diluting agent Substances 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
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 235000010944 ethyl methyl cellulose Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920003087 methylethyl cellulose Polymers 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- NWAHZABTSDUXMJ-UHFFFAOYSA-N platinum(2+);dinitrate Chemical compound [Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O NWAHZABTSDUXMJ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 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
- 230000000630 rising effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
-
- 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
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
-
- 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
-
- 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
- F01N2330/14—Sintered material
-
- 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
- F01N2330/48—Honeycomb supports characterised by their structural details characterised by the number of flow passages, e.g. cell density
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
A | B | C | D | 소성 온도 | ||
1차 입자 0.03㎛ 2차 입자 2㎛ | 1차 입자 0.03㎛ 2차 입자 20㎛ | 1차 입자 0.05㎛ 2차 입자 2㎛ | 1차 입자 0.05㎛ 2차 입자 20㎛ | |||
실 시 예 | 1 | 100% | - | - | - | 800℃ |
2 | 50% | 50% | - | 800℃ | ||
3 | 25% | 25% | 25% | 25% | 800℃ | |
4 | 40% | 10% | 40% | 10% | 800℃ | |
5 | 40% | 10% | 40% | 10% | 800℃ | |
6 | 40% | 10% | 40% | 10% | 800℃ | |
7 | 40% | 10% | 40% | 10% | 800℃ | |
비 교 예 | 1 | 100% | - | - | - | 11000℃ |
2 | 40% | 10% | 40% | 10% | 1100℃ | |
3 | - | - | - | 100% | 1000℃ |
세공 직경 분포 상태(㎛) | 벽 두께 (mm) | 라이트 오프 온도CO(℃) | 라이트 오프 온도 HC(℃) | ||||
실시예 1 | 0.006~0.01㎛ 피크 | 없음 (불연속) | 0.05~0.5㎛ 피크 | 없음 (불연속) | 0.2 | 107 | 154 |
실시예 2 | 0.006~0.01㎛ 피크 | 0.02~0.05 피크 | 0.05~0.5㎛ 피크 | 없음 (불연속) | 0.2 | 106 | 149 |
실시예 3 | 0.006~0.01㎛ 피크 | 0.02~0.05 피크 | 0.05~0.5㎛ 피크 | 0.5~1.0㎛ 피크 | 0.2 | 106 | 151 |
실시예 4 | 0.006~0.01㎛ 피크 | 있음 (연속) | 0.05~0.5㎛ 피크 | 있음 (연속) | 0.2 | 107 | 155 |
실시예 5 | 0.006~0.01㎛ 피크 | 있음 (연속) | 0.05~0.5㎛ 피크 | 있음 (연속) | 0.1 | 110 | 157 |
실시예 6 | 0.006~0.01㎛ 피크 | 있음 (연속) | 0.05~0.5㎛ 피크 | 있음 (연속) | 0.2 | 116 | 163 |
실시예 7 (참고예1) | 0.006~0.01㎛ 피크 | 있음 (연속) | 0.05~0.5㎛ 피크 | 있음 (연속) | 0.3 | 128 | 166 |
비교예 1 | 0.05~0.6㎛ 피크 | 없음 (불연속) | 0.2 | 156 | 196 | ||
비교예 2 | 0.05~0.5㎛ 피크 | 있음 (연속) | 0.2 | 154 | 191 | ||
비교예 3 | 0.02~0.05 피크 | 0.05~0.5㎛ 피크 | 없음 (불연속) | 0.2 | 152 | 186 |
Claims (18)
- 가스 유로로 이루어지는 다수의 관통공이 격벽을 사이에 두고 병렬되어 있는 주상 (pillar-shaped) 허니컴 구조의 다공질 세라믹 부재로 이루어지는 세라믹 허니컴 구조체로서,상기 격벽은 가로축을 세공 (細孔) 직경 (㎛) 으로 하고, 세로축을 log 미분 세공 용적 (㎤/g) 로 한 세공 직경 분포 곡선에 있어서, 세공 직경이 0.05 ∼ 150㎛ 인 세공을 제 1 세공군으로 하고, 세공 직경이 0.006 ∼ 0.01㎛ 인 세공을 제 2 세공군으로 했을 때, 상기 제 1 세공군의 영역과, 상기 제 2 세공군의 영역으로 각각, 세공 분포의 피크 (극대치) 가 1개 이상 존재하는 세공 구조를 갖는 소결체로 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항에 있어서,제 1 세공군의 영역에 있는 세공의 세공 직경 분포의 피크는 세공 직경이 0.05 ∼ 1.0㎛ 의 범위에 존재하는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 또는 제 2 항에 있어서,상기 세공 직경 분포 곡선은, 세공 직경이 0.01 ∼ 1.0㎛ 의 범위가, log 미분 세공 용적의 값이 정수를 나타내어 연속하고 있는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 또는 제 2 항에 있어서,상기 세공 직경 분포 곡선은, 제 1 세공군 및 제 2 세공군의 각 영역에 나타내는 피크 (극대치) 사이의 세공 직경이 log 미분 세공 용적의 값이 정수를 나타내어 연속하고 있는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 격벽은, 두께가 0.05 ∼ 0.35mm 인 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 세라믹 부재는, 주성분으로 하여 알루미나를 함유하는 것으로 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,복수개의 세라믹 부재를 조합할 때, 각 부재 사이에 시일재층을 개재시킨 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 세라믹 부재는, 격벽 표면 또는 이 격벽을 구성하고 있는 각각의 세라 믹 입자 표면에, 촉매가 부여되어 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,차량의 배기 가스 정화 장치로서 사용할 수 있는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 가스 유로로 이루어지는 다수의 관통공이 격벽을 사이에 두고 병렬되어 이루어지는 주상 허니컴 구조의 다공질 세라믹 부재의 복수개의 조합으로 이루어지는 세라믹 허니컴 구조체로서,상기 격벽은, 가로축을 세공 직경 (㎛) 으로 하고, 세로축을 log 미분 세공 용적 (㎤/g) 이라고 한 세공 직경 분포 곡선에 있어서, 세공 직경이 0.05 ∼ 150㎛ 인 세공을 제 1 세공군으로 하고, 세공 직경이 0.006 ∼ 0.01㎛ 인 세공을 제 2 세공군이라고 했을 때, 상기 제 1 세공군의 영역과, 상기 제 2 세공군의 영역에 각각, 세공 분포의 피크 (극대치) 가 1개 이상 존재하는 세공 구조를 갖는 소결체로 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항에 있어서,제 1 세공군의 영역에 있는 세공의 세공 직경 분포의 피크는, 세공 직경이 0.05 ∼ 1.0㎛ 의 범위에 존재하는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 또는 제 11 항에 있어서,상기 세공 직경 분포 곡선은, 세공 직경이 0.01 ∼ 1.0㎛ 의 범위가, log 미분 세공 용적의 값이 정수를 나타내어 연속하고 있는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 또는 제 11 항에 있어서,상기 세공 직경 분포 곡선은, 제 1 세공군 및 제 2 세공군의 각 영역에 나타내는 피크 (극대치) 사이의 세공 직경이, log 미분 세공 용적의 값이 정수를 나타내어 연속하고 있는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 내지 제 13 항 중 어느 한 항에 있어서,상기 격벽은 두께가 0.05 ∼ 0.35mm 인 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 내지 제 14 항 중 어느 한 항에 있어서,상기 세라믹 부재는 주성분으로서 알루미나를 함유하는 것으로 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 내지 제 15 항 중 어느 한 항에 있어서,복수개의 세라믹 부재를 조합시킬 때, 각 부재 사이에 시일재층을 개재시킨 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 내지 제 16 항 중 어느 한 항에 있어서,상기 세라믹 부재는 격벽 표면 또는 이 격벽을 구성하고 있는 각각의 세라믹 입자 표면에 촉매가 부여되어 이루어지는 것을 특징으로 하는 세라믹 허니컴 구조체.
- 제 10 항 내지 제 17 항 중 어느 한 항에 있어서,차량의 배기 가스 정화 장치로서 사용되는 것을 특징으로 하는 세라믹 허니컴 구조체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067017599A KR100883946B1 (ko) | 2004-12-27 | 2005-11-14 | 세라믹 허니컴 구조체 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00375815 | 2004-12-27 | ||
KR1020067017599A KR100883946B1 (ko) | 2004-12-27 | 2005-11-14 | 세라믹 허니컴 구조체 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087007288A Division KR20080042902A (ko) | 2004-12-27 | 2005-11-14 | 세라믹 허니컴 구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070023651A true KR20070023651A (ko) | 2007-02-28 |
KR100883946B1 KR100883946B1 (ko) | 2009-02-18 |
Family
ID=41348900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067017599A KR100883946B1 (ko) | 2004-12-27 | 2005-11-14 | 세라믹 허니컴 구조체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100883946B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8021621B2 (en) | 2008-03-24 | 2011-09-20 | Ibiden Co., Ltd. | Honeycomb structure, exhaust gas purifying apparatus, and method for producing honeycomb structure |
US11795278B2 (en) | 2017-12-19 | 2023-10-24 | Knauf Insulation Sprl | Mineral fiber based composites |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8200087A (nl) * | 1981-01-19 | 1982-08-16 | Mitsubishi Chem Ind | Werkwijze voor het bereiden van een poreus vuurvast anorganisch oxyde. |
JP4657566B2 (ja) * | 2002-07-16 | 2011-03-23 | 日本碍子株式会社 | ハニカム構造体及びその製造方法 |
US6677261B1 (en) * | 2002-07-31 | 2004-01-13 | Corning Incorporated | Alumina-bound high strength ceramic honeycombs |
-
2005
- 2005-11-14 KR KR1020067017599A patent/KR100883946B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8021621B2 (en) | 2008-03-24 | 2011-09-20 | Ibiden Co., Ltd. | Honeycomb structure, exhaust gas purifying apparatus, and method for producing honeycomb structure |
US11795278B2 (en) | 2017-12-19 | 2023-10-24 | Knauf Insulation Sprl | Mineral fiber based composites |
Also Published As
Publication number | Publication date |
---|---|
KR100883946B1 (ko) | 2009-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5191657B2 (ja) | セラミックハニカム構造体 | |
US8232227B2 (en) | Honeycomb structured body | |
US7981496B2 (en) | Honeycomb structured body | |
JP5042824B2 (ja) | ハニカム構造体、ハニカム構造体集合体及びハニカム触媒 | |
JP5031562B2 (ja) | ハニカム構造体 | |
JP5042632B2 (ja) | ハニカム構造体 | |
JP4975619B2 (ja) | ハニカム構造体 | |
KR100736303B1 (ko) | 벌집형 구조체 | |
KR100692166B1 (ko) | 허니콤 구조, 허니콤 구조 조립체 및 허니콤 촉매 | |
KR100672259B1 (ko) | 벌집형 구조체 | |
JP4753785B2 (ja) | ハニカム構造体 | |
JPWO2006137158A1 (ja) | ハニカム構造体 | |
WO2006137150A1 (ja) | ハニカム構造体 | |
JP2020040033A (ja) | ハニカム構造体 | |
JP2008272731A (ja) | 触媒担持体 | |
JP6965289B2 (ja) | ハニカム構造体及びハニカム構造体の製造方法 | |
JP4753781B2 (ja) | ハニカム構造体 | |
JP4753782B2 (ja) | ハニカム構造体 | |
KR100883946B1 (ko) | 세라믹 허니컴 구조체 | |
JP6782571B2 (ja) | ハニカム構造体 | |
JP6013243B2 (ja) | ハニカム触媒体 | |
KR100779893B1 (ko) | 허니컴 구조체, 허니컴 구조체 집합체 및 허니컴 촉매 | |
KR100781928B1 (ko) | 하니콤 구조체 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
A107 | Divisional application of patent | ||
AMND | Amendment | ||
B601 | Maintenance of original decision after re-examination before a trial | ||
E801 | Decision on dismissal of amendment | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20080228 Effective date: 20081120 |
|
S901 | Examination by remand of revocation | ||
GRNO | Decision to grant (after opposition) | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130118 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140117 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150119 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160119 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170119 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180118 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190116 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20200115 Year of fee payment: 12 |