KR20000064436A - 디젤엔진배기가스중의탄화수소의흡착및산화용제올라이트 - Google Patents
디젤엔진배기가스중의탄화수소의흡착및산화용제올라이트 Download PDFInfo
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- KR20000064436A KR20000064436A KR1019980704571A KR19980704571A KR20000064436A KR 20000064436 A KR20000064436 A KR 20000064436A KR 1019980704571 A KR1019980704571 A KR 1019980704571A KR 19980704571 A KR19980704571 A KR 19980704571A KR 20000064436 A KR20000064436 A KR 20000064436A
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- Prior art keywords
- zeolite
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- article
- hydrocarbons
- Prior art date
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- 239000010457 zeolite Substances 0.000 title claims abstract description 153
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 60
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 59
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 title claims description 34
- 238000007254 oxidation reaction Methods 0.000 title claims description 28
- 230000003647 oxidation Effects 0.000 title claims description 27
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 108
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 101
- 239000000203 mixture Substances 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 37
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000007935 neutral effect Effects 0.000 claims abstract description 21
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims description 57
- -1 alkali metal cation Chemical class 0.000 claims description 20
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 9
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 9
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 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 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 150000007514 bases Chemical class 0.000 claims 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 4
- 229910052700 potassium Inorganic materials 0.000 claims 4
- 239000011591 potassium Substances 0.000 claims 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 2
- 229910052788 barium Inorganic materials 0.000 claims 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 2
- 150000002500 ions Chemical group 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 2
- 229910052744 lithium Inorganic materials 0.000 claims 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 239000010948 rhodium Substances 0.000 claims 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims 2
- 229910001948 sodium oxide Inorganic materials 0.000 claims 2
- 229910052712 strontium Inorganic materials 0.000 claims 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000010953 base metal Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 27
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 22
- 239000002253 acid Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000002245 particle Substances 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 12
- 239000002002 slurry Substances 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 8
- 238000011282 treatment Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000002941 palladium compounds Chemical class 0.000 description 2
- 150000003058 platinum compounds Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- FGEWSWBUAUZSTE-UHFFFAOYSA-L azane platinum(2+) dithiocyanate Chemical compound N.[Pt+2].[S-]C#N.[S-]C#N FGEWSWBUAUZSTE-UHFFFAOYSA-L 0.000 description 1
- 239000011805 ball Substances 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- PSHMSSXLYVAENJ-UHFFFAOYSA-N dilithium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate Chemical compound [Li+].[Li+].O=BOB([O-])OB([O-])OB=O PSHMSSXLYVAENJ-UHFFFAOYSA-N 0.000 description 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 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 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
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HZRMTWQRDMYLNW-UHFFFAOYSA-N lithium metaborate Chemical compound [Li+].[O-]B=O HZRMTWQRDMYLNW-UHFFFAOYSA-N 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
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NFOHLBHARAZXFQ-UHFFFAOYSA-L platinum(2+);dihydroxide Chemical compound O[Pt]O NFOHLBHARAZXFQ-UHFFFAOYSA-L 0.000 description 1
- QPINXQCQOKBINJ-UHFFFAOYSA-K potassium;platinum(2+);trichloride Chemical compound [Cl-].[Cl-].[Cl-].[K+].[Pt+2] QPINXQCQOKBINJ-UHFFFAOYSA-K 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0246—Coatings comprising a zeolite
-
- 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
- B01D53/9486—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start for storing hydrocarbons
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- 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
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- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/068—Noble metals
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- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- 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
- B01J37/0215—Coating
-
- 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
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/7215—Zeolite Beta
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8/576,423 | 1995-12-18 | ||
| US08/576,423 US5804155A (en) | 1992-11-19 | 1995-12-18 | Basic zeolites as hydrocarbon traps for diesel oxidation catalysts |
| PCT/US1996/015992 WO1997022404A1 (en) | 1995-12-18 | 1996-10-04 | Zeolites for the adsorption and oxidation of hydrocarbons in diesel engine exhaust gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000064436A true KR20000064436A (ko) | 2000-11-06 |
Family
ID=24304361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980704571A Withdrawn KR20000064436A (ko) | 1995-12-18 | 1996-10-04 | 디젤엔진배기가스중의탄화수소의흡착및산화용제올라이트 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5804155A (enExample) |
| JP (1) | JP3942636B2 (enExample) |
| KR (1) | KR20000064436A (enExample) |
| AU (1) | AU7392396A (enExample) |
| BR (1) | BR9612062A (enExample) |
| DE (1) | DE19681688T1 (enExample) |
| WO (1) | WO1997022404A1 (enExample) |
| ZA (1) | ZA968629B (enExample) |
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| ES2131980T3 (es) * | 1996-11-11 | 1999-08-01 | Degussa | Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos |
| DE19653910A1 (de) * | 1996-12-21 | 1998-06-25 | Daimler Benz Ag | Verfahren und Katalysator zur Verringerung von Schadstoffen in Gasen |
| WO1998047605A1 (en) * | 1997-04-23 | 1998-10-29 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification method and exhaust gas purification catalyst |
| US6311484B1 (en) | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
| JP4703818B2 (ja) * | 2000-06-20 | 2011-06-15 | 株式会社アイシーティー | 排気ガス浄化用触媒および排気ガス浄化方法 |
| US6617276B1 (en) * | 2000-07-21 | 2003-09-09 | Johnson Matthey Public Limited Company | Hydrocarbon trap/catalyst for reducing cold-start emissions from internal combustion engines |
| US6826906B2 (en) | 2000-08-15 | 2004-12-07 | Engelhard Corporation | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| US20020172633A1 (en) * | 2001-03-06 | 2002-11-21 | Koermer Gerald S. | Vehicular atmosphere cleansing system |
| ES2182721B1 (es) * | 2001-07-27 | 2004-01-16 | Univ Valencia Politecnica | Un sistema catalitico para disminuir emisiones de compuestos organicos volatiles en gases de combustion. |
| US7055311B2 (en) * | 2002-08-31 | 2006-06-06 | Engelhard Corporation | Emission control system for vehicles powered by diesel engines |
| FI118418B (fi) | 2003-04-17 | 2007-11-15 | Ecocat Oy | Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen |
| US7229597B2 (en) | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| AT6701U3 (de) * | 2003-11-25 | 2004-07-26 | Avl List Gmbh | Messeinrichtung, vorzugsweise eines prüfstandes für motoren und fahrzeuge, zur analyse von abgasen einer brennkraftmaschine |
| US20060277897A1 (en) * | 2005-06-08 | 2006-12-14 | Ralph Slone | NOx reduction system and method |
| US7576031B2 (en) * | 2006-06-09 | 2009-08-18 | Basf Catalysts Llc | Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function |
| US8148290B2 (en) * | 2006-06-27 | 2012-04-03 | Basf Corporation | Diesel exhaust treatment system catalyst monitoring |
| FR2907847A1 (fr) * | 2006-10-25 | 2008-05-02 | Renault Sas | Systeme de traitement des hydrocarbures lourds emis par un reformeur embarque sur une ligne d'echappement d'un moteur a combustion interne |
| US20080190099A1 (en) * | 2006-12-20 | 2008-08-14 | Aleksey Yezerets | System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine |
| EP2153157A4 (en) | 2007-05-11 | 2014-02-26 | Sdcmaterials Inc | WATER COOLING SYSTEM AND HEAT TRANSFER SYSTEM |
| US8481449B1 (en) | 2007-10-15 | 2013-07-09 | SDCmaterials, Inc. | Method and system for forming plug and play oxide catalysts |
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| KR100999635B1 (ko) * | 2008-11-21 | 2010-12-08 | 기아자동차주식회사 | 디젤 산화 촉매 및 이를 구비한 배기 장치 |
| DE102009015592A1 (de) | 2009-03-30 | 2010-10-07 | Süd-Chemie AG | Alterungsstabiler Katalysator zur Oxidation von NO zu NO2 in Abgasströmen |
| US8637426B2 (en) * | 2009-04-08 | 2014-01-28 | Basf Corporation | Zoned catalysts for diesel applications |
| DE102009037494A1 (de) * | 2009-08-13 | 2011-02-17 | Schott Ag | Thermokatalytisch aktiver Formkörper, Verfahren zu seiner Herstellung und dessen Verwendung |
| DE102009053951A1 (de) | 2009-11-18 | 2011-05-19 | Süd-Chemie AG | Alterungsstabiler Rh-Zeolith Katalysator |
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| US8669202B2 (en) | 2011-02-23 | 2014-03-11 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
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| JP5988743B2 (ja) | 2012-07-18 | 2016-09-07 | ユニゼオ株式会社 | Ｆｅ（ＩＩ）置換ベータ型ゼオライト、それを含むガス吸着剤及びその製造方法、並びに一酸化窒素及びハイドロカーボンの除去方法 |
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| JP6058433B2 (ja) * | 2013-03-12 | 2017-01-11 | ユニゼオ株式会社 | ハイドロカーボンリフォーマトラップ材及びハイドロカーボンの除去方法 |
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| US9611144B2 (en) | 2013-04-26 | 2017-04-04 | Praxair Technology, Inc. | Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosion |
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| CN106413873B (zh) | 2013-10-07 | 2019-10-18 | 普莱克斯技术有限公司 | 陶瓷氧输送膜片阵列重整反应器 |
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| CA2926135A1 (en) | 2013-10-22 | 2015-04-30 | SDCmaterials, Inc. | Compositions of lean nox trap |
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| US10441922B2 (en) | 2015-06-29 | 2019-10-15 | Praxair Technology, Inc. | Dual function composite oxygen transport membrane |
| US10118823B2 (en) | 2015-12-15 | 2018-11-06 | Praxair Technology, Inc. | Method of thermally-stabilizing an oxygen transport membrane-based reforming system |
| US9938146B2 (en) | 2015-12-28 | 2018-04-10 | Praxair Technology, Inc. | High aspect ratio catalytic reactor and catalyst inserts therefor |
| CN109070014A (zh) | 2016-04-01 | 2018-12-21 | 普莱克斯技术有限公司 | 含催化剂的氧气传送膜 |
| US11136238B2 (en) | 2018-05-21 | 2021-10-05 | Praxair Technology, Inc. | OTM syngas panel with gas heated reformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3716446A1 (de) * | 1987-05-16 | 1988-12-01 | Dornier System Gmbh | Katalytisches dieselruss-filter |
| KR100201748B1 (ko) * | 1990-05-28 | 1999-06-15 | 사또 다께오 | 배기가스로부터 질소산화물을 제거하는 방법 |
| US5125231A (en) * | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
| US5078979A (en) * | 1990-07-20 | 1992-01-07 | Uop | Molecular sieve bed/catalyst to treat automotive exhaust |
| DE4105534C2 (de) * | 1991-02-22 | 1994-12-22 | Bayer Ag | Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas |
| US5330945A (en) * | 1991-04-08 | 1994-07-19 | General Motors Corporation | Catalyst for treatment of diesel exhaust particulate |
| CA2094763A1 (en) * | 1992-08-05 | 1994-02-06 | William Hertl | System and method for removing hydrocarbons from gaseous mixtures |
| DE4226112B4 (de) * | 1992-08-07 | 2006-01-12 | Engelhard Corp. | Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas |
| DE4226111A1 (de) * | 1992-08-07 | 1994-02-10 | Bayer Ag | Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas |
| KR950704598A (ko) * | 1992-11-19 | 1995-11-20 | 스티븐 아이. 밀러 | 엔진 배기 가스 스트림 처리 방법 및 장치(Method and Apparatus for Treating an Engine Exhaust Gas Stream) |
| CA2159317A1 (en) * | 1993-03-29 | 1994-10-13 | Bulent O. Yavuz | Improved zeolite-containing oxidation catalyst and method of use |
| DE4326121C2 (de) * | 1993-08-04 | 1995-05-04 | Degussa | Verfahren zum Schutz von Katalysatoren für die Reinigung der Abgase von Verbrennungskraftmaschinen vor Katalysatorgiften |
| JP3526084B2 (ja) * | 1993-12-28 | 2004-05-10 | 日本碍子株式会社 | 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法 |
-
1995
- 1995-12-18 US US08/576,423 patent/US5804155A/en not_active Expired - Lifetime
-
1996
- 1996-10-04 BR BR9612062A patent/BR9612062A/pt not_active Application Discontinuation
- 1996-10-04 WO PCT/US1996/015992 patent/WO1997022404A1/en not_active Ceased
- 1996-10-04 AU AU73923/96A patent/AU7392396A/en not_active Abandoned
- 1996-10-04 JP JP52276697A patent/JP3942636B2/ja not_active Expired - Fee Related
- 1996-10-04 DE DE19681688T patent/DE19681688T1/de not_active Withdrawn
- 1996-10-04 KR KR1019980704571A patent/KR20000064436A/ko not_active Withdrawn
- 1996-10-11 ZA ZA9608629A patent/ZA968629B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000502282A (ja) | 2000-02-29 |
| US5804155A (en) | 1998-09-08 |
| JP3942636B2 (ja) | 2007-07-11 |
| DE19681688T1 (de) | 1998-10-29 |
| WO1997022404A1 (en) | 1997-06-26 |
| BR9612062A (pt) | 1999-02-23 |
| ZA968629B (en) | 1997-08-26 |
| AU7392396A (en) | 1997-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 19980617 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |