JPS63157241U - - Google Patents

Info

Publication number

JPS63157241U

JPS63157241U JP4762287U JP4762287U JPS63157241U JP S63157241 U JPS63157241 U JP S63157241U JP 4762287 U JP4762287 U JP 4762287U JP 4762287 U JP4762287 U JP 4762287U JP S63157241 U JPS63157241 U JP S63157241U

Authority

JP

Japan

Prior art keywords

catalyst

layer containing

coated

alumina layer

exhaust gas

Prior art date

1987-04-01

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.)

Pending

Links

• Espacenet
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• 239000003054 catalyst Substances 0.000 claims description 6
• 238000011144 upstream manufacturing Methods 0.000 claims description 3
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
• 239000010410 layer Substances 0.000 claims 3
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
• 239000003426 co-catalyst Substances 0.000 claims 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
• 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 2
• 229910021193 La 2 O 3 Inorganic materials 0.000 claims 1
• 239000011247 coating layer Substances 0.000 claims 1
• 229910000510 noble metal Inorganic materials 0.000 claims 1
• 229910052763 palladium Inorganic materials 0.000 claims 1
• 229910052697 platinum Inorganic materials 0.000 claims 1
• 238000000746 purification Methods 0.000 claims 1
• 229910052703 rhodium Inorganic materials 0.000 claims 1
• 239000010948 rhodium Substances 0.000 claims 1
• MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1