JP2015521245A5 - - Google Patents

Info

Publication number

JP2015521245A5

JP2015521245A5 JP2015507597A JP2015507597A JP2015521245A5 JP 2015521245 A5 JP2015521245 A5 JP 2015521245A5 JP 2015507597 A JP2015507597 A JP 2015507597A JP 2015507597 A JP2015507597 A JP 2015507597A JP 2015521245 A5 JP2015521245 A5 JP 2015521245A5

Authority

JP

Japan

Prior art keywords

zone

filter according

substrate

washcoat

catalyzed filter

Prior art date

2013-04-24

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.)

Granted

Links

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• 239000000758 substrate Substances 0.000 claims description 29
• 239000011148 porous material Substances 0.000 claims description 9
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
• 239000003054 catalyst Substances 0.000 claims description 6
• 229910052703 rhodium Inorganic materials 0.000 claims description 6
• 239000010948 rhodium Substances 0.000 claims description 6
• MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 6
• 239000000203 mixture Substances 0.000 claims description 5
• 229910000510 noble metal Inorganic materials 0.000 claims description 5
• 238000002485 combustion reaction Methods 0.000 claims description 4
• 239000007789 gas Substances 0.000 claims description 4
• 229910052763 palladium Inorganic materials 0.000 claims description 4
• 229910052697 platinum Inorganic materials 0.000 claims description 4
• 239000010970 precious metal Substances 0.000 claims description 4
• 239000013618 particulate matter Substances 0.000 claims description 3
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
• 238000001914 filtration Methods 0.000 claims description 2
• 239000001301 oxygen Substances 0.000 claims description 2
• 229910052760 oxygen Inorganic materials 0.000 claims description 2
• 239000002245 particle Substances 0.000 claims 4
• 230000003197 catalytic effect Effects 0.000 claims 3
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 3
• 239000007787 solid Substances 0.000 claims 2
• 238000011144 upstream manufacturing Methods 0.000 claims 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
• 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
• 229930195733 hydrocarbon Natural products 0.000 claims 1
• 150000002430 hydrocarbons Chemical class 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 239000000919 ceramic Substances 0.000 description 4
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
• 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 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052863 mullite Inorganic materials 0.000 description 2
• 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000011195 cermet Substances 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
• 229910052878 cordierite Inorganic materials 0.000 description 1
• 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 1
• 239000006260 foam Substances 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 229910052759 nickel Inorganic materials 0.000 description 1
• -1 porsite Chemical compound 0.000 description 1
• 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 1
• 229910010271 silicon carbide Inorganic materials 0.000 description 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 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