CN1091002C - 柴油催化剂 - Google Patents
柴油催化剂 Download PDFInfo
- Publication number
- CN1091002C CN1091002C CN97103769A CN97103769A CN1091002C CN 1091002 C CN1091002 C CN 1091002C CN 97103769 A CN97103769 A CN 97103769A CN 97103769 A CN97103769 A CN 97103769A CN 1091002 C CN1091002 C CN 1091002C
- Authority
- CN
- China
- Prior art keywords
- catalyst
- zeolite
- aluminosilicate
- oxide
- platinum
- 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 - Lifetime
Links
- 230000003197 catalytic effect Effects 0.000 title description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 121
- 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 113
- 239000010457 zeolite Substances 0.000 claims abstract description 73
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 66
- 239000000203 mixture Substances 0.000 claims abstract description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 131
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 63
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 33
- 239000011248 coating agent Substances 0.000 claims description 30
- 229910052697 platinum Inorganic materials 0.000 claims description 29
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 27
- 239000007789 gas Substances 0.000 abstract description 15
- 150000004706 metal oxides Chemical class 0.000 abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 13
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract description 7
- -1 platinum group metals Chemical class 0.000 abstract description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 description 39
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 29
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 24
- 239000006185 dispersion Substances 0.000 description 22
- 239000007788 liquid Substances 0.000 description 19
- 238000005245 sintering Methods 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000004215 Carbon black (E152) Substances 0.000 description 15
- 239000007864 aqueous solution Substances 0.000 description 14
- 229930195733 hydrocarbon Natural products 0.000 description 14
- 150000002430 hydrocarbons Chemical class 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 13
- 239000000843 powder Substances 0.000 description 13
- 229910052763 palladium Inorganic materials 0.000 description 12
- 239000002912 waste gas Substances 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 9
- 231100000719 pollutant Toxicity 0.000 description 9
- 239000002243 precursor Substances 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 229910000510 noble metal Inorganic materials 0.000 description 8
- 230000032683 aging Effects 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000010948 rhodium Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000003502 gasoline Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910052703 rhodium Inorganic materials 0.000 description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- NWAHZABTSDUXMJ-UHFFFAOYSA-N platinum(2+);dinitrate Chemical compound [Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O NWAHZABTSDUXMJ-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical group O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- QCPATDQUAFZMLI-UHFFFAOYSA-N [N+](=O)([O-])[O-].[Pt+2].N.[N+](=O)([O-])[O-] Chemical class [N+](=O)([O-])[O-].[Pt+2].N.[N+](=O)([O-])[O-] QCPATDQUAFZMLI-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 229910000420 cerium oxide Inorganic materials 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- 239000002283 diesel fuel Substances 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
- 150000004679 hydroxides Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001399 aluminium compounds Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 2
- 229910001935 vanadium oxide Inorganic materials 0.000 description 2
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000035126 Facies Diseases 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
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- LHLMOSXCXGLMMN-CLTUNHJMSA-M [(1s,5r)-8-methyl-8-propan-2-yl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate;bromide Chemical compound [Br-].C([C@H]1CC[C@@H](C2)[N+]1(C)C(C)C)C2OC(=O)C(CO)C1=CC=CC=C1 LHLMOSXCXGLMMN-CLTUNHJMSA-M 0.000 description 1
- 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 1
- LXASOGUHMSNFCR-UHFFFAOYSA-D [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O Chemical compound [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O LXASOGUHMSNFCR-UHFFFAOYSA-D 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QSKKXNSTGHZSQB-UHFFFAOYSA-N azane;platinum(2+) Chemical compound N.[Pt+2] QSKKXNSTGHZSQB-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 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
- 238000005007 materials handling Methods 0.000 description 1
- 229910001723 mesolite Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- JZHAIDXYCAASST-UHFFFAOYSA-N n,n'-dichloroethane-1,2-diamine;platinum Chemical compound [Pt].ClNCCNCl JZHAIDXYCAASST-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910003445 palladium oxide Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000006069 physical mixture Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- RWRDJVNMSZYMDV-UHFFFAOYSA-L radium chloride Chemical compound [Cl-].[Cl-].[Ra+2] RWRDJVNMSZYMDV-UHFFFAOYSA-L 0.000 description 1
- 229910001630 radium chloride Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
-
- 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
-
- 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
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Abstract
Description
Al2O3含量[wt%] | SiO2含量[wt%] | 重量比SiO2/Al2O3 | 比表面积[m2/g] | mg Pt/m2 | |
新鲜 | 老化 | ||||
98.59590807060 | 1.5510203040 | 0.0150.0530.1110.2500.4290.667 | 200286333374407432 | 159235224265270271 | 0.050.0350.030.0270.0250.023 |
959595 | 5510 | 0.0530.0530.111 | 212153163 | 175137138 | 0.0470.0650.061 |
沸石H-丝光沸石H-ZSM5H-ZSM5DAYNa-ZSM5 | 模量2040120200>1000 | 比表面积[m2/g]565360415755770 | 孔径[nm]0.4-0.5/0.8-0.9*)0.5-0.60.5-0.60.740.5-0.6 | 孔体积[ml/g]1.762.090.61.031.61 |
原材料 | 组成[wt%] |
pt-铝硅酸盐 | 67 |
H-丝光沸石 (x=20) | 6.6 |
H-ZSM5 (x=40) | 6.6 |
H-ZSM5 (x=120) | 6.6 |
DAY (x=200) | 6.6 |
Na-ZSM5 (x>1000) | 6.6 |
实施例 | 贵金属 | 贵金属[g/dm3] | 贵金属加Al2O3-SiO2[g/dm3] | 贵金属在Al2O3-SiO2中[Gew.-%] | DAYx=200[g/dm3] | Na-ZSM5x>1000[g/dm3] | H-ZSM5x=120[g/dm3] | H-ZSM5x=40[g/dm3] | H-丝光沸石x=20[g/dm3] | 总[g/dm3] |
V1 | Pt | 1,77 | 0 | 0 | 0 | 0 | 0 | 0 | 96 | 120 |
V2 | Pt | 1,77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 165 |
V3 | Pt | 1,77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 200 |
V4 | Pd | 1,77 | 120*) | 1,47*) | 12 | 12 | 12 | 12 | 12 | 180 |
B1 | Pt | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B2 | Pt | 1,77 | 120 | 1,47 | 60 | 0 | 0 | 0 | 0 | 180 |
B3 | Pt | 1,77 | 120 | 1,47 | 0 | 60 | 0 | 0 | 0 | 180 |
B4 | Pt | 1,77 | 120 | 1,47 | 0 | 0 | 60 | 0 | 0 | 180 |
B5 | Pt | 1,77 | 120 | 1,47 | 0 | 0 | 0 | 60 | 0 | 180 |
B6 | Pt | 1,77 | 120 | 1,47 | 0 | 0 | 0 | 0 | 60 | 180 |
B7 | Pt | 1,77 | 120 | 1,47 | 0 | 0 | 30 | 30 | 0 | 180 |
B8 | Pt | 1,77 | 120 | 1,47 | 0 | 20 | 20 | 20 | 0 | 180 |
B9 | Pt | 1,77 | 60 | 2,94 | 24 | 24 | 24 | 24 | 24 | 180 |
B10 | Pt | 1,77 | 150 | 1,17 | 6 | 6 | 6 | 6 | 6 | 180 |
B11 | Pt | 2,47 | 120 | 2,06 | 12 | 12 | 12 | 12 | 12 | 180 |
B12 | Pt | 1,41 | 120 | 1,17 | 12 | 12 | 12 | 12 | 12 | 180 |
B13 | Pt | 0,71 | 120 | 0,59 | 12 | 12 | 12 | 12 | 12 | 180 |
B14 | Pt | 0,35 | 120 | 0,29 | 12 | 12 | 12 | 12 | 12 | 180 |
B15 | Pt | 0,18 | 120 | 0,15 | 12 | 12 | 12 | 12 | 12 | 180 |
B16 | Pt | 0,07 | 120 | 0,06 | 12 | 12 | 12 | 12 | 12 | 180 |
B17 | Pt | 1) 0,182) 1,78 | 1) 1202) 26 | 1) 0,152) 2,06 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 209 |
实施例 | 贵金属 | 贵金属[g/dm3] | 贵金属加Al2O3-SiO2[g/dm3] | 贵金属在Al2O3-SiO2中[Gew.-%] | DAYx=200[g/dm3] | Na-ZSM5x>1000[g/dm3] | H-ZSM5x=120[g/dm3] | H-ZSM5x=40[g/dm3] | H-丝光沸石x=20[g/dm3] | 总[g/dm3] |
B18 | Pt | 1) 0,182) 2,47 | 1) 1202) 26 | 1) 0,152) 2,06 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 1) 122) 2,6 | 209 |
B19 | Pt | 1,41 | 60 | 2,34 | 6 | 6 | 6 | 6 | 6 | 90 |
B20 | Pt | 1,41 | 140 | 1,00 | 20 | 20 | 20 | 20 | 20 | 240 |
B21 | Pt | 1,41 | 120 | 1,18 | 12 | 12 | 12 | 12 | 12 | 180 |
B22 | Pt | 1,41 | 120 | 1,18 | 12 | 12 | 12 | 12 | 12 | 180 |
B23 | Pd | 2,47 | 120 | 2,06 | 12 | 12 | 12 | 12 | 12 | 180 |
B24 | Pt/Rh 5∶1 | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B25 | Pt/Rh/Pd10∶1∶3 | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B26 | Pt | 1,41 | 120 | 1,17 | 12 | 12 | ||||
B27 | Pt | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B28 | Pt | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B29 | Pt | 1,77 | 120 | 1,47 | 12 | 12 | 12 | 12 | 12 | 180 |
B30 | Pt | 1,41 | 60 | 2,36 | 6 | 6 | 6 | 6 | 6 | 90 |
B31 | Pt | 2,47 | 120**) | 2,06**) | 12 | 12 | 12 | 12 | 12 | 180 |
B32 | Pt | 2,47 | 120***) | 2,06***) | 12 | 12 | 12 | 12 | 12 | 180 |
B33 | Pt | 1,35 | 120 | 1,10 | 10 | 10 | 0 | 0 | 0 | 140 |
B34 | Pt | 1,35 | 120 | 1,10 | 10 | 10 | 0 | 0 | 0 | 140 |
B35 | Pt | 1,35 | 120 | 1,10 | 10 | 10 | 0 | 0 | 0 | 140 |
B36 | Pt | 1,35 | 120 | 1,10 | 10 | 10 | 0 | 0 | 0 | 140 |
B37 | Pt | 1,35 | 120 | 1,10 | 10 | 10 | 0 | 0 | 0 | 140 |
组分 | 转化率 |
CO | 350[vppm] |
H2 | 117[vppm] |
C16H34 | 90[ppm C3] |
SO2 | 25[vppm] |
NO | 270[vppm] |
O2 | 6[vol%] |
H2O | 10[vol%] |
CO2 | 10.7[vol%] |
N2 | 余量 |
气体量 | 1950[nl/h] |
催化剂的大小 | 25mm×76mm |
空速 | 50000[h-1] |
加热速度 | 15[℃/min] |
要分析的气体 | 仪器 | 厂商 |
O2烃NOxCOCO2SO2 | Oxym atFIDCLD 700 ElhtBinosBinosBinos | Sienens A GPietburg MeβtechnikZellweger ECO-SystemeRosem ountRosem ountRosem ount |
实施例 | T50%[℃] | 转化率140℃[%] | 转化率200℃[%]NOx | ||
CO | HC | CO | HC | ||
V1 | 145 | 155 | 35 | 26 | 11 |
V2 | 160 | 175 | 17 | 10 | 1 |
V3 | 150 | 160 | 29 | 25 | 9 |
V4 | 202 | <75 | 5 | 78 | 5 |
B1 | 138 | <75 | 55 | 83 | 59 |
B2 | 148 | <75 | 46 | 77 | 40 |
B3 | 147 | <75 | 52 | 75 | 46 |
B4 | 148 | <75 | 45 | 75 | 40 |
B5 | 146 | <75 | 47 | 75 | 45 |
B6 | 145 | <75 | 50 | 76 | 44 |
B7 | 144 | <75 | 47 | 80 | 42 |
B8 | 140 | <75 | 50 | 83 | 48 |
B9 | 139 | <75 | 53 | 87 | 58 |
B10 | 140 | <75 | 50 | 78 | 59 |
B11 | 135 | <75 | 55 | 83 | 70 |
B12 | 142 | <75 | 45 | 85 | 61 |
B13 | 155 | <75 | 22 | 85 | 50 |
B14 | 160 | <75 | 15 | 80 | 48 |
B15 | 171 | <75 | 5 | 74 | 48 |
B16 | 185 | <75 | 5 | 76 | 40 |
B17 | 147 | <75 | 46 | 78 | 48 |
B18 | 144 | <75 | 47 | 78 | 55 |
B19 | 141 | <75 | 49 | 83 | 59 |
B20 | 139 | <75 | 51 | 79 | 61 |
B21 | 141 | <75 | 47 | 80 | 55 |
B22 | 183 | <75 | 10 | 78 | 12 |
B23 | 175 | <75 | 25 | 85 | 18 |
实施例 | T50%[℃] | 转化率140℃[%] | 转化率200℃[%]NOx | ||
CO | HC | CO | HC | ||
B24 | 145 | <75 | 45 | 83 | 51 |
B25 | 149 | <75 | 45 | 79 | 45 |
B26 | 144 | <75 | 47 | 86 | 59 |
B27 | 141 | <75 | 70 | 81 | 75 |
B28 | 141 | <75 | 69 | 80 | 73 |
B29 | 137 | <75 | 69 | 80 | 73 |
B30 | 141 | <75 | 59 | 82 | 70 |
B31 | 137 | <75 | 49 | 78 | 55 |
B32 | 139 | <75 | 51 | 81 | 59 |
B33 | 133 | <75 | 98 | 80 | 40 |
B34 | 137 | <75 | 90 | 80 | 38 |
B35 | 138 | <75 | 83 | 79 | 41 |
B36 | 141 | <75 | 65 | 78 | 37 |
B37 | 135 | <75 | 94 | 81 | 37 |
实施例 | T50%[℃] | 转化率140℃[%] | 转化率200℃[%]NOx | ||
CO | HC | CO | HC | ||
V1 | 199 | 215 | 9 | 3 | 1 |
V2 | 209 | 235 | 5 | 2 | 0 |
V3 | 190 | 199 | 8 | 8 | 5 |
V4 | 222 | <75 | 1 | 76 | 1 |
B1 | 175 | <75 | 18 | 75 | 53 |
B2 | 180 | <75 | 13 | 7 | 8 |
B3 | 188 | <75 | 12 | 70 | 29 |
B4 | 187 | <75 | 11 | 71 | 26 |
B5 | 186 | <75 | 13 | 69 | 31 |
B6 | 186 | <75 | 12 | 71 | 30 |
B7 | 180 | <75 | 14 | 70 | 31 |
B8 | 177 | <75 | 16 | 75 | 40 |
B32 | 185 | <75 | 11 | 74 | 41 |
B33 | 174 | <75 | 21 | 76 | 35 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19614540A DE19614540A1 (de) | 1996-04-12 | 1996-04-12 | Dieselkatalysator |
DE19614540.6 | 1996-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1162501A CN1162501A (zh) | 1997-10-22 |
CN1091002C true CN1091002C (zh) | 2002-09-18 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97103769A Expired - Lifetime CN1091002C (zh) | 1996-04-12 | 1997-04-11 | 柴油催化剂 |
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Country | Link |
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US (1) | US5928981A (zh) |
EP (1) | EP0800856B1 (zh) |
JP (1) | JP3607036B2 (zh) |
KR (1) | KR100485203B1 (zh) |
CN (1) | CN1091002C (zh) |
AR (1) | AR006620A1 (zh) |
CA (1) | CA2202417C (zh) |
DE (2) | DE19614540A1 (zh) |
ES (1) | ES2203731T3 (zh) |
IN (1) | IN191059B (zh) |
TW (1) | TW394704B (zh) |
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- 1997-04-07 DE DE59710489T patent/DE59710489D1/de not_active Expired - Lifetime
- 1997-04-09 TW TW086104537A patent/TW394704B/zh not_active IP Right Cessation
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- 1997-04-11 AR ARP970101465A patent/AR006620A1/es active IP Right Grant
- 1997-04-11 KR KR1019970013346A patent/KR100485203B1/ko not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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JP3607036B2 (ja) | 2005-01-05 |
KR100485203B1 (ko) | 2005-08-17 |
AR006620A1 (es) | 1999-09-08 |
TW394704B (en) | 2000-06-21 |
EP0800856A2 (de) | 1997-10-15 |
MX9702631A (es) | 1997-10-31 |
DE59710489D1 (de) | 2003-09-04 |
CA2202417A1 (en) | 1997-10-12 |
JPH1033986A (ja) | 1998-02-10 |
ES2203731T3 (es) | 2004-04-16 |
IN191059B (zh) | 2003-09-13 |
EP0800856A3 (de) | 1998-11-04 |
CN1162501A (zh) | 1997-10-22 |
KR970069126A (ko) | 1997-11-07 |
DE19614540A1 (de) | 1997-10-16 |
CA2202417C (en) | 2006-08-15 |
EP0800856B1 (de) | 2003-07-30 |
US5928981A (en) | 1999-07-27 |
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