JP2017089481A5 - - Google Patents

Info

Publication number

JP2017089481A5

JP2017089481A5 JP2015219962A JP2015219962A JP2017089481A5 JP 2017089481 A5 JP2017089481 A5 JP 2017089481A5 JP 2015219962 A JP2015219962 A JP 2015219962A JP 2015219962 A JP2015219962 A JP 2015219962A JP 2017089481 A5 JP2017089481 A5 JP 2017089481A5

Authority

JP

Japan

Prior art keywords

heat

exhaust

exhaust gas

conversion component

pipe

Prior art date

2015-11-09

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

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• 239000007789 gas Substances 0.000 claims description 43
• 238000006243 chemical reaction Methods 0.000 claims description 37
• 238000000746 purification Methods 0.000 claims description 23
• 238000011144 upstream manufacturing Methods 0.000 claims description 23
• 239000003054 catalyst Substances 0.000 claims description 22
• 239000012530 fluid Substances 0.000 claims description 20
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 18
• 238000010992 reflux Methods 0.000 claims description 11
• 238000010438 heat treatment Methods 0.000 claims description 8
• 238000005192 partition Methods 0.000 claims description 7
• 230000000644 propagated effect Effects 0.000 claims description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 6
• 239000004202 carbamide Substances 0.000 claims 6
• 238000002347 injection Methods 0.000 claims 3
• 239000007924 injection Substances 0.000 claims 3
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
• 229910002091 carbon monoxide Inorganic materials 0.000 claims 2
• 229930195733 hydrocarbon Natural products 0.000 claims 2
• 150000002430 hydrocarbons Chemical class 0.000 claims 2
• 230000003213 activating effect Effects 0.000 claims 1
• 229910021529 ammonia Inorganic materials 0.000 claims 1
• 230000003197 catalytic effect Effects 0.000 claims 1
• 238000010531 catalytic reduction reaction Methods 0.000 claims 1
• 238000002485 combustion reaction Methods 0.000 claims 1
• 239000002826 coolant Substances 0.000 claims 1
• 229910052878 cordierite Inorganic materials 0.000 claims 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 group [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 1
• 239000000446 fuel Substances 0.000 claims 1
• 230000007062 hydrolysis Effects 0.000 claims 1
• 238000006460 hydrolysis reaction Methods 0.000 claims 1
• 229910052757 nitrogen Inorganic materials 0.000 claims 1
• 230000003134 recirculating effect Effects 0.000 claims 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 14
• 229910010271 silicon carbide Inorganic materials 0.000 description 14
• 239000000463 material Substances 0.000 description 7
• 239000003570 air Substances 0.000 description 4
• 239000007769 metal material Substances 0.000 description 4
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
• 229910010293 ceramic material Inorganic materials 0.000 description 3
• 238000001816 cooling Methods 0.000 description 3
• 229910052802 copper Inorganic materials 0.000 description 3
• 239000010949 copper Substances 0.000 description 3
• 230000001902 propagating effect Effects 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 239000012080 ambient air Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• -1 Si 3 N 4 Chemical compound 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 239000007819 coupling partner Substances 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 229910003460 diamond Inorganic materials 0.000 description 1
• 239000010432 diamond Substances 0.000 description 1
• 230000001747 exhibiting effect Effects 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 239000002905 metal composite material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000009257 reactivity Effects 0.000 description 1