JPS6247581B2 - - Google Patents

Info

Publication number

JPS6247581B2

JPS6247581B2 JP55006674A JP667480A JPS6247581B2 JP S6247581 B2 JPS6247581 B2 JP S6247581B2 JP 55006674 A JP55006674 A JP 55006674A JP 667480 A JP667480 A JP 667480A JP S6247581 B2 JPS6247581 B2 JP S6247581B2

Authority

JP

Japan

Prior art keywords

alumina

carrier

catalyst

monolithic

alumina layer

Prior art date

1980-01-23

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

Links

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• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 51
• 239000003054 catalyst Substances 0.000 claims description 36
• 238000000746 purification Methods 0.000 claims description 12
• 150000002222 fluorine compounds Chemical class 0.000 claims description 9
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 239000002002 slurry Substances 0.000 description 12
• 239000007789 gas Substances 0.000 description 9
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
• 238000000034 method Methods 0.000 description 8
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
• 239000007864 aqueous solution Substances 0.000 description 6
• 230000000052 comparative effect Effects 0.000 description 5
• HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 4
• 239000000446 fuel Substances 0.000 description 4
• 229910052751 metal Inorganic materials 0.000 description 4
• 239000002184 metal Substances 0.000 description 4
• 239000011148 porous material Substances 0.000 description 4
• 239000010948 rhodium Substances 0.000 description 4
• BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 3
• IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 3
• KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 3
• 238000002485 combustion reaction Methods 0.000 description 3
• 229910052878 cordierite Inorganic materials 0.000 description 3
• 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 3
• 239000012153 distilled water Substances 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 238000002156 mixing Methods 0.000 description 3
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
• 239000002245 particle Substances 0.000 description 3
• 229910052697 platinum Inorganic materials 0.000 description 3
• 238000012360 testing method Methods 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 238000009792 diffusion process Methods 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 229910000510 noble metal Inorganic materials 0.000 description 2
• 239000010970 precious metal Substances 0.000 description 2
• 239000000376 reactant Substances 0.000 description 2
• SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 2
• 229910016569 AlF 3 Inorganic materials 0.000 description 1
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
• 229910004261 CaF 2 Inorganic materials 0.000 description 1
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
• 229910052684 Cerium Inorganic materials 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910017855 NH 4 F Inorganic materials 0.000 description 1
• 238000005299 abrasion Methods 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 229910002091 carbon monoxide Inorganic materials 0.000 description 1
• 230000003197 catalytic effect Effects 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 239000012050 conventional carrier Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 229910001873 dinitrogen Inorganic materials 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 238000011156 evaluation Methods 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 229930195733 hydrocarbon Natural products 0.000 description 1
• 150000002430 hydrocarbons Chemical class 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 150000007522 mineralic acids Chemical class 0.000 description 1
• 150000007524 organic acids Chemical class 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 238000012545 processing Methods 0.000 description 1
• 238000011160 research Methods 0.000 description 1
• 229910052703 rhodium Inorganic materials 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1