JPH0212015U - - Google Patents

Info

Publication number

JPH0212015U

JPH0212015U JP8845988U JP8845988U JPH0212015U JP H0212015 U JPH0212015 U JP H0212015U JP 8845988 U JP8845988 U JP 8845988U JP 8845988 U JP8845988 U JP 8845988U JP H0212015 U JPH0212015 U JP H0212015U

Authority

JP

Japan

Prior art keywords

exhaust

switching valve

purification device

supported

flow switching

Prior art date

1988-07-05

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
• Global Dossier
• Discuss

• 239000003054 catalyst Substances 0.000 claims description 5
• 239000010953 base metal Substances 0.000 claims description 2
• 229910000510 noble metal Inorganic materials 0.000 claims description 2
• 238000000746 purification Methods 0.000 claims 3
• 239000000919 ceramic Substances 0.000 claims 1
• 230000003647 oxidation Effects 0.000 claims 1
• 238000007254 oxidation reaction Methods 0.000 claims 1
• 238000011144 upstream manufacturing Methods 0.000 claims 1