JP2016513584A5 - - Google Patents

Info

Publication number

JP2016513584A5

JP2016513584A5 JP2016502080A JP2016502080A JP2016513584A5 JP 2016513584 A5 JP2016513584 A5 JP 2016513584A5 JP 2016502080 A JP2016502080 A JP 2016502080A JP 2016502080 A JP2016502080 A JP 2016502080A JP 2016513584 A5 JP2016513584 A5 JP 2016513584A5

Authority

JP

Japan

Prior art keywords

washcoat zone

washcoat

oxidation catalyst

catalyst composite

substrate

Prior art date

2014-03-13

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

• Espacenet
• Global Dossier
• Discuss

• 239000003054 catalyst Substances 0.000 claims description 27
• 239000000758 substrate Substances 0.000 claims description 22
• 230000003647 oxidation Effects 0.000 claims description 21
• 238000007254 oxidation reaction Methods 0.000 claims description 21
• 239000002131 composite material Substances 0.000 claims description 20
• 239000003870 refractory metal Substances 0.000 claims description 9
• 229910044991 metal oxide Inorganic materials 0.000 claims description 8
• 150000004706 metal oxides Chemical class 0.000 claims description 8
• 230000003197 catalytic effect Effects 0.000 claims description 7
• 239000004071 soot Substances 0.000 claims description 6
• 239000011148 porous material Substances 0.000 claims description 4
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
• 239000000463 material Substances 0.000 claims description 3
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
• 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
• 238000002485 combustion reaction Methods 0.000 claims description 2
• 239000012530 fluid Substances 0.000 claims description 2
• 229930195733 hydrocarbon Natural products 0.000 claims description 2
• 150000002430 hydrocarbons Chemical class 0.000 claims description 2
• 229910052751 metal Inorganic materials 0.000 claims description 2
• 239000002184 metal Substances 0.000 claims description 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 18
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 17
• 238000000034 method Methods 0.000 claims 4
• 229910052763 palladium Inorganic materials 0.000 claims 4
• 229910052697 platinum Inorganic materials 0.000 claims 4
• 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
• 150000001342 alkaline earth metals Chemical class 0.000 claims 1
• 239000000779 smoke Substances 0.000 claims 1
• 229910052878 cordierite Inorganic materials 0.000 description 2
• 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 2
• 239000000835 fiber Substances 0.000 description 2
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
• 229910010271 silicon carbide Inorganic materials 0.000 description 2
• WEAMLHXSIBDPGN-UHFFFAOYSA-N (4-hydroxy-3-methylphenyl) thiocyanate Chemical compound CC1=CC(SC#N)=CC=C1O WEAMLHXSIBDPGN-UHFFFAOYSA-N 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 229910010293 ceramic material Inorganic materials 0.000 description 1
• 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 1
• 239000006260 foam Substances 0.000 description 1
• CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
• 239000000395 magnesium oxide Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 229910052863 mullite Inorganic materials 0.000 description 1
• 229910052611 pyroxene 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
• 229910052726 zirconium Inorganic materials 0.000 description 1
• 229910021355 zirconium silicide Inorganic materials 0.000 description 1