JP4913136B2 - 金属及びシリカ含有ジルコニアベースの組成物を利用する一酸化炭素及び炭化水素の触媒的酸化のためのガス処理方法 - Google Patents
金属及びシリカ含有ジルコニアベースの組成物を利用する一酸化炭素及び炭化水素の触媒的酸化のためのガス処理方法 Download PDFInfo
- Publication number
- JP4913136B2 JP4913136B2 JP2008518915A JP2008518915A JP4913136B2 JP 4913136 B2 JP4913136 B2 JP 4913136B2 JP 2008518915 A JP2008518915 A JP 2008518915A JP 2008518915 A JP2008518915 A JP 2008518915A JP 4913136 B2 JP4913136 B2 JP 4913136B2
- Authority
- JP
- Japan
- Prior art keywords
- zirconia
- composition
- catalyst
- silica
- precipitate
- Prior art date
- 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 - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims description 54
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 36
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims description 35
- 238000007254 oxidation reaction Methods 0.000 title claims description 20
- 239000000377 silicon dioxide Substances 0.000 title claims description 19
- 230000003647 oxidation Effects 0.000 title claims description 16
- 229910052751 metal Inorganic materials 0.000 title claims description 12
- 239000002184 metal Substances 0.000 title claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 10
- 229930195733 hydrocarbon Natural products 0.000 title claims description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 8
- 230000003197 catalytic effect Effects 0.000 title claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 6
- 239000003054 catalyst Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 24
- 239000002244 precipitate Substances 0.000 claims description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 8
- 150000003755 zirconium compounds Chemical class 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 150000003377 silicon compounds Chemical class 0.000 claims description 6
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000003945 anionic surfactant Substances 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 229910000510 noble metal Inorganic materials 0.000 claims description 4
- 239000002736 nonionic surfactant Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 26
- 239000002609 medium Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- -1 platinum group metals Chemical class 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 10
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000032683 aging Effects 0.000 description 8
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 150000002909 rare earth metal compounds Chemical class 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910052726 zirconium Inorganic materials 0.000 description 6
- 229910001928 zirconium oxide Inorganic materials 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- 230000019635 sulfation Effects 0.000 description 5
- 238000005670 sulfation reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000005639 Lauric acid Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001412 amines Chemical group 0.000 description 4
- 150000007514 bases Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229940056585 ammonium laurate Drugs 0.000 description 3
- VJCJAQSLASCYAW-UHFFFAOYSA-N azane;dodecanoic acid Chemical compound [NH4+].CCCCCCCCCCCC([O-])=O VJCJAQSLASCYAW-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 150000003871 sulfonates Chemical class 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000640882 Condea Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- KGBUQHGXOAESDX-UHFFFAOYSA-N [Zr].OOO Chemical compound [Zr].OOO KGBUQHGXOAESDX-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical class CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- GGROONUBGIWGGS-UHFFFAOYSA-N oxygen(2-);zirconium(4+);hydrate Chemical compound O.[O-2].[O-2].[Zr+4] GGROONUBGIWGGS-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000007320 rich medium Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 150000004671 saturated fatty acids Chemical class 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000012686 silicon precursor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 1
- IPCAPQRVQMIMAN-UHFFFAOYSA-L zirconyl chloride Chemical compound Cl[Zr](Cl)=O IPCAPQRVQMIMAN-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/30—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Description
CO + 1/2O2 → CO2 (1)
HC(炭化水素) + O2 → CO2 + H2O (2)
− (a)ジルコニア化合物、ケイ素化合物及び、適宜、希土類金属化合物を、塩基性媒質中に一緒にもたらし、それにより、沈殿を得;
− (b)該沈殿を液体媒質中で加熱し;
− (c)アニオン性界面活性剤、非イオン性界面活性剤、ポリエチレングリコール、カルボン酸及びそれらの塩、並びにカルボキシメチル化脂肪アルコールエトキシレート型の界面活性剤から選択した化合物を前記の工程で得られた沈殿に加え;
− (d)こうして得られた沈殿をか焼する。
R1−O−(CR2R3−CR4R5−O)n−CH2−COOH
(式中、R1は、飽和又は不飽和の炭化水素鎖を示し、その長さは、一般に、22炭素原子以下であり、好ましくは、少なくとも12炭素原子であり;R2、R3、R4及びR5は、同一であって水素を表すことができ又はR2がCH3基を表し、R3、R4及びR5は水素を表し;nは、ゼロでない50以下の整数であり、一層詳細には、5以上で15以下の整数である)。界面活性剤は、上記の式の生成物であってR1がそれぞれ飽和のもの及び不飽和のものの混合物よりなるものであってよく又は−CH2−CH2−O−及び−C(CH3)−CH2−O−基の両方を含む生成物の混合物よりなるものであってもよいということに注意すべきである。
この実施例は、ジルコニウム及びケイ素の酸化物ベースの組成物(それぞれの酸化物の90重量%及び10重量%の割合)の製造に関係する。
この実施例は、ジルコニウム及びケイ素の酸化物ベースの組成物(それぞれの酸化物の95重量%及び5重量%の割合)の製造に関係する。
この実施例は、ジルコニウム及びケイ素の酸化物ベースの組成物(それぞれの酸化物の80重量%及び20重量%の割合)の製造に関係する。
この実施例は、ジルコニウム、ケイ素及びランタンの酸化物ベースの組成物(それぞれの酸化物の80重量%、10重量%及び10重量%の割合)の製造に関係する。
この実施例は、アルミナ上に支持された白金よりなる型の比較用組成物の製造に関係する。
この実施例は、前記の実施例で製造した組成物を用いる触媒試験を記載する。
第一のステップにおいて、10体積%のO2及び10体積%のH2OをN2中に含む合成ガス混合物を、触媒化合物を含む石英反応器中の400mgの触媒組成物上を連続的に循環させる。この反応器の温度を、16時間にわたって定常的条件下で750℃にもたらす。この温度を、その後、周囲温度に戻す。
この試験において、ジーゼルエンジン排気ガスの典型的な合成混合物(2000vpmのCO、667vpmのH2、250vpmのC3H6、250vpmのC3H8、150vpmのNO、10体積%のCO2、13体積%のO2及び10体積%のH2OをN2中に含む)を、この触媒組成物上を通過させる。このガス混合物は、20mgの触媒化合物を180mgのシリコンカーバイドSiC中に希釈して含む石英反応器中を30L/時の流量で連続的に移動する。
Claims (8)
- 酸素に富む媒質中での、ガスの、その中に存在する一酸化炭素及び炭化水素の触媒的酸
化のための処理の方法であって、触媒として、酸化触媒である金属及びシリカ含有ジルコニアを含む組成物を利用し、ここで、該シリカの含有量は、該ジルコニア+シリカの組み合わせに対して1重量%〜50重量%からなり、該ジルコニアは、次の工程:
(a)ジルコニウム化合物と珪素化合物とを塩基性媒質中で一緒にし、それによって沈殿物を得、
(b)該沈殿物を液体媒質中で加熱し、
(c)アニオン性界面活性剤、非イオン性界面活性剤、ポリエチレングリコール、カルボン酸及びそれらの塩、並びにカルボキシメチル化脂肪アルコールエトキシレート型の界面活性剤から選択した化合物を前記の工程で得られた沈殿物に加え、
(d)得られた沈殿物をか焼すること
を含む方法によって製造されたことを特徴とする当該方法。 - シリカ含量が5〜30重量%であるジルコニアを含む組成物を利用することを特徴とする、請求項1に記載の方法。
- 希土類金属を更に含むジルコニアを含む組成物を利用し、該ジルコニアは、該希土類金属の化合物が前記工程(a)に存在する方法によって製造されたことを特徴とする、請求項1又は2に記載の方法。
- 希土類金属の含量が20重量%以下であるジルコニアを含む組成物を利用することを特徴とする、請求項1〜3のいずれかに記載の方法。
- 酸化触媒である金属が貴金属から選択される組成物を利用することを特徴とする、請求項1〜4のいずれかに記載の方法。
- 前記貴金属が白金であることを特徴とする、請求項5に記載の方法。
- 少なくとも5体積%の酸素含量を示すガスの処理を実施する、請求項1〜6のいずれかに記載の方法。
- ジーゼル型の又はガソリン型の希薄混合条件下で運転するエンジンからの排気ガスの処
理を実施する、請求項1〜7のいずれかに記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0506503 | 2005-06-27 | ||
| FR0506503A FR2887469B1 (fr) | 2005-06-27 | 2005-06-27 | Procede de traitement de gaz pour l'oxydation catalytique du monoxyde de carbone et des hydrocarbures utilisant une composition a base d'un metal et d'une zircone comprenant de la silice |
| PCT/FR2006/001491 WO2007000514A2 (fr) | 2005-06-27 | 2006-06-27 | Procede et dispositif de traitement de gaz pour l'oxydation catalytique du monoxyde de carbone et des hydrocarbures utilisant une composition a base d'un metal et d'une zircone comprenant de la silice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008546532A JP2008546532A (ja) | 2008-12-25 |
| JP4913136B2 true JP4913136B2 (ja) | 2012-04-11 |
Family
ID=35841952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008518915A Expired - Fee Related JP4913136B2 (ja) | 2005-06-27 | 2006-06-27 | 金属及びシリカ含有ジルコニアベースの組成物を利用する一酸化炭素及び炭化水素の触媒的酸化のためのガス処理方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7892507B2 (ja) |
| EP (1) | EP1907102A2 (ja) |
| JP (1) | JP4913136B2 (ja) |
| KR (2) | KR20100106616A (ja) |
| CN (1) | CN101208146B (ja) |
| CA (1) | CA2611126C (ja) |
| FR (1) | FR2887469B1 (ja) |
| WO (1) | WO2007000514A2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2928094B1 (fr) * | 2008-03-03 | 2014-07-11 | Rhodia Operations | Composition a base d'un oxyde de zirconium, d'un oxyde de titane ou d'un oxyde mixte de zirconium et de titane sur un support en silice, procedes de preparation et utilisation comme catalyseur |
| DE102008013476A1 (de) | 2008-03-10 | 2009-09-17 | Volkswagen Ag | Verfahren und Vorrichtung zum Erzeugen eines Nutzererkennungssignals |
| GB0822626D0 (en) * | 2008-12-12 | 2009-01-21 | Univ Belfast | Method and apparatus for ageing a catalytic converter |
| DE102010050229A1 (de) | 2010-10-30 | 2012-05-03 | Viimagic Gmbh | Verfahren zum Auslesen eines CMOS Bildsensors mit reduziertem Rauschen |
| EP2780102B2 (en) | 2011-11-17 | 2020-08-05 | Johnson Matthey Public Limited Company | Method for treating and exhaust gas with a supported noble metal catalyst |
| US8920756B2 (en) * | 2012-05-07 | 2014-12-30 | GM Global Technology Operations LLC | Silver promoted close-coupled NOx absorber |
| WO2017053393A1 (en) | 2015-09-22 | 2017-03-30 | Basf Corporation | Sulfur-tolerant catalytic system |
| CN116528976A (zh) | 2020-11-04 | 2023-08-01 | 科莱恩国际有限公司 | 用于销毁排放物中含有轻质烷烃化合物的挥发性有机化合物的氧化催化剂 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068169A (en) * | 1960-02-26 | 1962-12-11 | Socony Mobil Oil Co Inc | Catalytic reforming with platinum on a silica-zirconia base |
| UST956185I4 (ja) * | 1972-12-28 | |||
| AU4527189A (en) * | 1988-11-14 | 1990-06-12 | Johnson Matthey Inc. | Oxidation process and catalyst |
| US5145825A (en) * | 1991-04-08 | 1992-09-08 | Engelhard Corporation | Oxidation catalyst resistant to sulfation |
| US5451388A (en) * | 1994-01-21 | 1995-09-19 | Engelhard Corporation | Catalytic method and device for controlling VOC. CO and halogenated organic emissions |
| EP0727248B1 (en) * | 1995-02-17 | 1998-08-19 | ICT Co., Ltd. | Catalyst for purification of diesel engine exhaust gas |
| US5849256A (en) * | 1996-04-26 | 1998-12-15 | Engelhard Corporation | Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds |
| JPH10244154A (ja) * | 1997-03-06 | 1998-09-14 | Hino Motors Ltd | ディーゼルエンジン排ガス処理用多層構造触媒及びその製造方法 |
| AU6876098A (en) | 1997-04-04 | 1998-10-30 | Rhoda Inc | Cerium oxides, zirconium oxides, ce/zr mixed oxides and ce/zr solid solutions having improved thermal stability and oxygen storage capacity |
| US6813884B2 (en) * | 2002-01-29 | 2004-11-09 | Ford Global Technologies, Llc | Method of treating diesel exhaust gases |
| JP4123026B2 (ja) * | 2003-03-28 | 2008-07-23 | セイコーエプソン株式会社 | フィルター部材および処理装置 |
-
2005
- 2005-06-27 FR FR0506503A patent/FR2887469B1/fr not_active Expired - Fee Related
-
2006
- 2006-06-27 JP JP2008518915A patent/JP4913136B2/ja not_active Expired - Fee Related
- 2006-06-27 CN CN2006800227485A patent/CN101208146B/zh not_active Expired - Fee Related
- 2006-06-27 CA CA2611126A patent/CA2611126C/fr not_active Expired - Fee Related
- 2006-06-27 EP EP06778686A patent/EP1907102A2/fr not_active Withdrawn
- 2006-06-27 KR KR1020107019475A patent/KR20100106616A/ko not_active Withdrawn
- 2006-06-27 KR KR1020077030233A patent/KR100996042B1/ko not_active Expired - Fee Related
- 2006-06-27 WO PCT/FR2006/001491 patent/WO2007000514A2/fr not_active Ceased
- 2006-06-27 US US11/922,948 patent/US7892507B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101208146A (zh) | 2008-06-25 |
| KR100996042B1 (ko) | 2010-11-22 |
| KR20100106616A (ko) | 2010-10-01 |
| JP2008546532A (ja) | 2008-12-25 |
| WO2007000514A2 (fr) | 2007-01-04 |
| CA2611126A1 (fr) | 2007-01-04 |
| US20090269263A1 (en) | 2009-10-29 |
| KR20080021051A (ko) | 2008-03-06 |
| WO2007000514A3 (fr) | 2007-02-22 |
| CN101208146B (zh) | 2012-03-28 |
| FR2887469B1 (fr) | 2008-01-04 |
| FR2887469A1 (fr) | 2006-12-29 |
| CA2611126C (fr) | 2011-08-02 |
| US7892507B2 (en) | 2011-02-22 |
| EP1907102A2 (fr) | 2008-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5391059B2 (ja) | 高い還元性および安定な比表面積を有する、酸化ジルコニウムおよび酸化セリウムに基づく組成物、調製方法、ならびに排気ガスの処理における使用 | |
| CN100369659C (zh) | 基于氧化铈、氧化锆和任选的另一种稀土元素氧化物的组合物,其制备方法及其用途 | |
| CN105121351B (zh) | 基于氧化锆和氧化铈的沉淀的和煅烧的组合物 | |
| JP5148268B2 (ja) | ジルコニウム及びイットリウムをベースとする組成物、その製造方法並びに触媒系におけるその使用 | |
| US9181104B2 (en) | Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system | |
| KR101316986B1 (ko) | 지르코늄, 세륨 및 이트륨 산화물을 함유하는 촉매 조성물, 및 배기 가스 처리에서의 그의 용도 | |
| JP4579162B2 (ja) | 最大被還元温度の低い、酸化ジルコニウム及び酸化セリウムベースの組成物、その製造方法並びに触媒としてのその使用 | |
| JP5791705B2 (ja) | セリウム、ジルコニウムおよびタングステンに基づく組成物、製造方法および触媒での用途 | |
| JP5902158B2 (ja) | セリウム、ニオブおよび場合によりジルコニウム、の酸化物に基づく組成物および触媒反応におけるこの使用 | |
| JP2009526729A (ja) | ジルコニウムの酸化物、セリウムの酸化物、イットリウムの酸化物、ランタンの酸化物および他の希土類の酸化物に基づく組成物、同組成物の調製方法ならびに触媒としての使用 | |
| JP2009507634A (ja) | 酸化ジルコニウム及び酸化プラセオジムをベースとする組成物をNOxトラップとして使用する窒素酸化物(NOx)含有ガス処理方法 | |
| CN101448567A (zh) | 尤其用于捕集氮氧化物(NOx)的基于氧化铝、铈和钡和/或锶的组合物 | |
| KR20140023965A (ko) | 지르코늄 산화물, 세륨 산화물, 세륨 외 적어도 1종의 희토류의 산화물 및 규소 산화물을 기재로 한 조성물, 그 제조 방법 및 촉매작용에서의 그의 용도 | |
| KR100749707B1 (ko) | 지르코늄, 세륨 및 주석 산화물 기재의 조성물, 제법 및촉매로서의 용도 | |
| JP4913136B2 (ja) | 金属及びシリカ含有ジルコニアベースの組成物を利用する一酸化炭素及び炭化水素の触媒的酸化のためのガス処理方法 | |
| EP2953900B1 (en) | Precipitated and calcined composition based on zirconium oxide and cerium oxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101026 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110126 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111220 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120118 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150127 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |