JPH0516307B2 - - Google Patents

Info

Publication number

JPH0516307B2

JPH0516307B2 JP61220981A JP22098186A JPH0516307B2 JP H0516307 B2 JPH0516307 B2 JP H0516307B2 JP 61220981 A JP61220981 A JP 61220981A JP 22098186 A JP22098186 A JP 22098186A JP H0516307 B2 JPH0516307 B2 JP H0516307B2

Authority

JP

Japan

Prior art keywords

platinum

catalyst

supported

carrier

combustion

Prior art date

1986-09-20

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

• Espacenet
• Global Dossier
• Discuss

• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 112
• 229910052697 platinum Inorganic materials 0.000 claims description 57
• 239000003054 catalyst Substances 0.000 claims description 47
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 26
• 239000011247 coating layer Substances 0.000 claims description 20
• 239000010410 layer Substances 0.000 claims description 19
• 238000002485 combustion reaction Methods 0.000 claims description 18
• 239000003350 kerosene Substances 0.000 claims description 12
• 239000000446 fuel Substances 0.000 claims description 10
• 239000002253 acid Substances 0.000 claims description 5
• 238000007084 catalytic combustion reaction Methods 0.000 claims description 4
• 239000002994 raw material Substances 0.000 claims 1
• 239000000843 powder Substances 0.000 description 8
• 238000004458 analytical method Methods 0.000 description 7
• 229910052878 cordierite Inorganic materials 0.000 description 7
• 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 7
• 238000004453 electron probe microanalysis Methods 0.000 description 7
• FCUFAHVIZMPWGD-UHFFFAOYSA-N [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O Chemical compound [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O FCUFAHVIZMPWGD-UHFFFAOYSA-N 0.000 description 6
• 239000007864 aqueous solution Substances 0.000 description 6
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
• 239000007789 gas Substances 0.000 description 6
• MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
• 238000010438 heat treatment Methods 0.000 description 5
• 239000002002 slurry Substances 0.000 description 4
• 239000000243 solution Substances 0.000 description 4
• 239000011248 coating agent Substances 0.000 description 3
• 238000000576 coating method Methods 0.000 description 3
• 230000000052 comparative effect Effects 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 239000010970 precious metal Substances 0.000 description 3
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 239000000567 combustion gas Substances 0.000 description 2
• 238000002474 experimental method Methods 0.000 description 2
• 229930195733 hydrocarbon Natural products 0.000 description 2
• 150000002430 hydrocarbons Chemical class 0.000 description 2
• 230000001965 increasing effect Effects 0.000 description 2
• 238000011068 loading method Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229910052863 mullite Inorganic materials 0.000 description 2
• 229910017604 nitric acid Inorganic materials 0.000 description 2
• 150000003057 platinum Chemical class 0.000 description 2
• -1 spodiume Chemical compound 0.000 description 2
• 239000002344 surface layer Substances 0.000 description 2
• 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• 239000004480 active ingredient Substances 0.000 description 1
• 229910000323 aluminium silicate Inorganic materials 0.000 description 1
• HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 description 1
• 238000001354 calcination Methods 0.000 description 1
• 229910002091 carbon monoxide Inorganic materials 0.000 description 1
• 229910010293 ceramic material Inorganic materials 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
• HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 230000001939 inductive effect Effects 0.000 description 1
• 229910000953 kanthal Inorganic materials 0.000 description 1
• 229910052919 magnesium silicate Inorganic materials 0.000 description 1
• 235000019792 magnesium silicate Nutrition 0.000 description 1
• 239000000391 magnesium silicate Substances 0.000 description 1
• ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 229910044991 metal oxide Inorganic materials 0.000 description 1
• 150000004706 metal oxides Chemical class 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 239000003921 oil Substances 0.000 description 1
• 229910052670 petalite Inorganic materials 0.000 description 1
• 239000003208 petroleum Substances 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000000523 sample Substances 0.000 description 1
• 229910010271 silicon carbide Inorganic materials 0.000 description 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
• 229910052596 spinel Inorganic materials 0.000 description 1
• 239000011029 spinel Substances 0.000 description 1
• JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 description 1