JPH0512565Y2 - - Google Patents

Info

Publication number

JPH0512565Y2

JPH0512565Y2 JP1985046956U JP4695685U JPH0512565Y2 JP H0512565 Y2 JPH0512565 Y2 JP H0512565Y2 JP 1985046956 U JP1985046956 U JP 1985046956U JP 4695685 U JP4695685 U JP 4695685U JP H0512565 Y2 JPH0512565 Y2 JP H0512565Y2

Authority

JP

Japan

Prior art keywords

catalyst

heat dissipation

tube

gas

combustion

Prior art date

1985-03-29

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

Links

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• 239000003054 catalyst Substances 0.000 claims description 120
• 239000007789 gas Substances 0.000 claims description 64
• 230000017525 heat dissipation Effects 0.000 claims description 56
• 238000002485 combustion reaction Methods 0.000 claims description 47
• 230000002093 peripheral effect Effects 0.000 claims description 21
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
• 239000002737 fuel gas Substances 0.000 claims description 13
• KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
• 239000000446 fuel Substances 0.000 claims description 8
• 230000005855 radiation Effects 0.000 claims description 8
• 229910052878 cordierite Inorganic materials 0.000 claims description 6
• 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 claims description 6
• 239000003345 natural gas Substances 0.000 claims description 6
• 229910052763 palladium Inorganic materials 0.000 claims description 6
• 229910052697 platinum Inorganic materials 0.000 claims description 6
• 238000007084 catalytic combustion reaction Methods 0.000 description 17
• 238000013021 overheating Methods 0.000 description 8
• 238000009826 distribution Methods 0.000 description 7
• 238000001514 detection method Methods 0.000 description 6
• 238000010438 heat treatment Methods 0.000 description 6
• 238000004519 manufacturing process Methods 0.000 description 5
• 230000002159 abnormal effect Effects 0.000 description 3
• 230000001276 controlling effect Effects 0.000 description 3
• 238000010586 diagram Methods 0.000 description 3
• 230000008602 contraction Effects 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 238000005520 cutting process Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000006870 function Effects 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 239000000758 substrate Substances 0.000 description 2
• 238000011144 upstream manufacturing Methods 0.000 description 2
• 230000005540 biological transmission Effects 0.000 description 1
• 230000000903 blocking effect Effects 0.000 description 1
• 239000000567 combustion gas Substances 0.000 description 1
• 239000012141 concentrate Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 230000004044 response Effects 0.000 description 1
• 230000004043 responsiveness Effects 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 229910001285 shape-memory alloy Inorganic materials 0.000 description 1