JPH0529075Y2 - - Google Patents

Info

Publication number

JPH0529075Y2

JPH0529075Y2 JP11222088U JP11222088U JPH0529075Y2 JP H0529075 Y2 JPH0529075 Y2 JP H0529075Y2 JP 11222088 U JP11222088 U JP 11222088U JP 11222088 U JP11222088 U JP 11222088U JP H0529075 Y2 JPH0529075 Y2 JP H0529075Y2

Authority

JP

Japan

Prior art keywords

exhaust gas

metal carrier

catalyst

heat insulating

insulating material

Prior art date

1988-08-26

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 - Lifetime

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• 239000003054 catalyst Substances 0.000 claims description 45
• 229910052751 metal Inorganic materials 0.000 claims description 36
• 239000002184 metal Substances 0.000 claims description 36
• 238000000746 purification Methods 0.000 claims description 25
• 239000011810 insulating material Substances 0.000 claims description 15
• 238000002347 injection Methods 0.000 claims description 2
• 239000007924 injection Substances 0.000 claims description 2
• 239000007789 gas Substances 0.000 description 51
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
• 230000000052 comparative effect Effects 0.000 description 7
• 230000000694 effects Effects 0.000 description 5
• 238000012360 testing method Methods 0.000 description 5
• 239000007864 aqueous solution Substances 0.000 description 4
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
• 239000002002 slurry Substances 0.000 description 4
• 238000006555 catalytic reaction Methods 0.000 description 3
• 239000012774 insulation material Substances 0.000 description 3
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
• 239000000243 solution Substances 0.000 description 3
• 238000004804 winding Methods 0.000 description 3
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
• 229910002091 carbon monoxide Inorganic materials 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 238000010304 firing Methods 0.000 description 2
• 239000000446 fuel Substances 0.000 description 2
• 229930195733 hydrocarbon Natural products 0.000 description 2
• 150000002430 hydrocarbons Chemical class 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 229910000510 noble metal Inorganic materials 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• 229910052697 platinum Inorganic materials 0.000 description 2
• 239000011148 porous material Substances 0.000 description 2
• 229910052703 rhodium Inorganic materials 0.000 description 2
• 239000010948 rhodium Substances 0.000 description 2
• MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
• 230000003213 activating effect Effects 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 229910001593 boehmite Inorganic materials 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 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
• 238000002474 experimental method Methods 0.000 description 1
• FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 229910017604 nitric acid Inorganic materials 0.000 description 1
• CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
• SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1