DE112015001008T5 - SCR-Katalysatoren mit verbesserter Niedertemperaturleistung und Verfahren zur Herstellung und Verwendung derselben - Google Patents
SCR-Katalysatoren mit verbesserter Niedertemperaturleistung und Verfahren zur Herstellung und Verwendung derselben Download PDFInfo
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- DE112015001008T5 DE112015001008T5 DE112015001008.4T DE112015001008T DE112015001008T5 DE 112015001008 T5 DE112015001008 T5 DE 112015001008T5 DE 112015001008 T DE112015001008 T DE 112015001008T DE 112015001008 T5 DE112015001008 T5 DE 112015001008T5
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- Prior art keywords
- iron
- zeolite
- organic compound
- mixture
- molecular sieve
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- 239000003054 catalyst Substances 0.000 title claims abstract description 190
- 238000000034 method Methods 0.000 title claims abstract description 68
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 278
- 229910052742 iron Inorganic materials 0.000 claims abstract description 112
- 238000006243 chemical reaction Methods 0.000 claims abstract description 110
- 239000010457 zeolite Substances 0.000 claims abstract description 109
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000002808 molecular sieve Substances 0.000 claims abstract description 81
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 81
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 78
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000203 mixture Substances 0.000 claims abstract description 51
- 229910001657 ferrierite group Inorganic materials 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 47
- 238000010531 catalytic reduction reaction Methods 0.000 claims abstract description 34
- 238000001354 calcination Methods 0.000 claims abstract description 26
- 239000004202 carbamide Substances 0.000 claims abstract description 25
- 230000032683 aging Effects 0.000 claims abstract description 24
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 144
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 117
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 108
- 229910021536 Zeolite Inorganic materials 0.000 claims description 91
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 47
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 44
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 229960005070 ascorbic acid Drugs 0.000 claims description 21
- 239000002211 L-ascorbic acid Substances 0.000 claims description 20
- 235000000069 L-ascorbic acid Nutrition 0.000 claims description 20
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 19
- 150000002505 iron Chemical class 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 235000006408 oxalic acid Nutrition 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 14
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 238000005470 impregnation Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 12
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 10
- -1 ZSM-5 Inorganic materials 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000007790 solid phase Substances 0.000 claims description 9
- UNYSKUBLZGJSLV-UHFFFAOYSA-L calcium;1,3,5,2,4,6$l^{2}-trioxadisilaluminane 2,4-dioxide;dihydroxide;hexahydrate Chemical compound O.O.O.O.O.O.[OH-].[OH-].[Ca+2].O=[Si]1O[Al]O[Si](=O)O1.O=[Si]1O[Al]O[Si](=O)O1 UNYSKUBLZGJSLV-UHFFFAOYSA-L 0.000 claims description 8
- 229910052676 chabazite Inorganic materials 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000005342 ion exchange Methods 0.000 claims description 7
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 7
- BGQMOFGZRJUORO-UHFFFAOYSA-M tetrapropylammonium bromide Chemical compound [Br-].CCC[N+](CCC)(CCC)CCC BGQMOFGZRJUORO-UHFFFAOYSA-M 0.000 claims description 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 6
- 229930006000 Sucrose Natural products 0.000 claims description 6
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 6
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 6
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 claims description 6
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 235000015165 citric acid Nutrition 0.000 claims description 5
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 5
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 claims description 4
- JGIBNXVWKYGFLY-UHFFFAOYSA-M [NH4+].C(C(=O)[O-])(=O)[O-].[Fe+] Chemical compound [NH4+].C(C(=O)[O-])(=O)[O-].[Fe+] JGIBNXVWKYGFLY-UHFFFAOYSA-M 0.000 claims description 4
- PLKYGPRDCKGEJH-UHFFFAOYSA-N azane;2-hydroxypropane-1,2,3-tricarboxylic acid;iron Chemical compound N.[Fe].OC(=O)CC(O)(C(O)=O)CC(O)=O PLKYGPRDCKGEJH-UHFFFAOYSA-N 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 claims description 4
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 4
- 239000011790 ferrous sulphate Substances 0.000 claims description 4
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 4
- 239000005720 sucrose Substances 0.000 claims description 4
- 150000005621 tetraalkylammonium salts Chemical class 0.000 claims description 4
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims description 4
- 125000005270 trialkylamine group Chemical group 0.000 claims description 4
- SEACXNRNJAXIBM-UHFFFAOYSA-N triethyl(methyl)azanium Chemical class CC[N+](C)(CC)CC SEACXNRNJAXIBM-UHFFFAOYSA-N 0.000 claims description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- 238000001669 Mossbauer spectrum Methods 0.000 claims description 3
- 229940010514 ammonium ferrous sulfate Drugs 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims description 2
- PVFSDGKDKFSOTB-UHFFFAOYSA-K iron(3+);triacetate Chemical compound [Fe+3].CC([O-])=O.CC([O-])=O.CC([O-])=O PVFSDGKDKFSOTB-UHFFFAOYSA-K 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000001384 succinic acid Substances 0.000 description 67
- 150000007524 organic acids Chemical class 0.000 description 61
- 230000000694 effects Effects 0.000 description 24
- 229910002651 NO3 Inorganic materials 0.000 description 18
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 18
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 18
- 238000002360 preparation method Methods 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 16
- 150000007530 organic bases Chemical class 0.000 description 15
- 239000006259 organic additive Substances 0.000 description 12
- 238000007792 addition Methods 0.000 description 9
- 229940093915 gynecological organic acid Drugs 0.000 description 9
- 235000005985 organic acids Nutrition 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 159000000014 iron salts Chemical class 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 229960004793 sucrose Drugs 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 150000002506 iron compounds Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000004813 Moessbauer spectroscopy Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- HFVMEOPYDLEHBR-UHFFFAOYSA-N (2-fluorophenyl)-phenylmethanol Chemical compound C=1C=CC=C(F)C=1C(O)C1=CC=CC=C1 HFVMEOPYDLEHBR-UHFFFAOYSA-N 0.000 description 2
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 235000013681 dietary sucrose Nutrition 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- RHAGYXLHGYNLAX-UHFFFAOYSA-N octane-1,1-diamine Chemical compound CCCCCCCC(N)N RHAGYXLHGYNLAX-UHFFFAOYSA-N 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 2
- FEBUJFMRSBAMES-UHFFFAOYSA-N 2-[(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-phosphanyloxan-4-yl]oxy}-3,5-dihydroxy-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-4-yl)oxy]-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl phosphinite Chemical compound OC1C(O)C(O)C(CO)OC1OCC1C(O)C(OC2C(C(OP)C(O)C(CO)O2)O)C(O)C(OC2C(C(CO)OC(P)C2O)O)O1 FEBUJFMRSBAMES-UHFFFAOYSA-N 0.000 description 1
- 238000004584 57Fe Moessbauer spectroscopy Methods 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- 229920002305 Schizophyllan Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 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
- 238000004458 analytical method Methods 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
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- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000013074 reference sample Substances 0.000 description 1
- 238000000727 reflectance ultraviolet--visible spectrophotometry Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- 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
- 238000005070 sampling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes 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
- 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
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
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| JP2018505120A (ja) * | 2015-01-29 | 2018-02-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | Sapo−34(cha)型材料への鉄錯体の直接的な取り込み |
| CN107922205B (zh) * | 2015-08-13 | 2022-02-01 | 东曹株式会社 | Aei型沸石的制造方法 |
| US10710059B2 (en) * | 2015-12-22 | 2020-07-14 | Basf Corporation | Process for preparing iron(III)-exchanged zeolite composition |
| GB2551871A (en) | 2016-04-22 | 2018-01-03 | Johnson Matthey Plc | STA-18, A new member of the SFW family of molecular sieve zeotypes, methods of preparation and use |
| KR20190003615A (ko) * | 2016-04-28 | 2019-01-09 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | 신규 분자체 프레임워크 유형인 sta-20, 제조 방법 및 용도 |
| JP7155108B2 (ja) * | 2016-08-05 | 2022-10-18 | ビーエーエスエフ コーポレーション | 選択的触媒還元物品およびシステム |
| TWI619539B (zh) | 2016-10-14 | 2018-04-01 | 財團法人工業技術研究院 | 淨化含氮氧化物氣體的組成物及裝置 |
| KR101879695B1 (ko) * | 2016-12-02 | 2018-07-18 | 희성촉매 주식회사 | 2가 구리 이온들을 특정비율로 담지한 제올라이트, 이의 제조방법 및 이를 포함하는 촉매조성물 |
| US20200047168A1 (en) * | 2017-03-13 | 2020-02-13 | Mitsubishi Chemical Corporation | Transition metal-carrying zeolite and production method therefor, and nitrogen oxide purification catalyst and method for using same |
| CN107262145B (zh) * | 2017-07-24 | 2020-11-27 | 安徽纳蓝环保科技有限公司 | 一种沸石碳氢吸附重整催化剂的制备方法 |
| CN108212208B (zh) * | 2018-04-03 | 2020-08-25 | 兰州理工大学 | 一种atn型铁基磷酸铝分子筛催化剂的制备方法 |
| FR3081340B1 (fr) * | 2018-05-24 | 2020-06-26 | IFP Energies Nouvelles | Catalyseur comprenant un melange d'une zeolithe de type structural afx et d'une zeolithe de type structural bea et au moins un metal de transition pour la reduction selective de nox |
| GB2594211B (en) * | 2019-01-18 | 2023-05-31 | Cummins Emission Solutions Inc | Treated SCR catalysts with enhanced sulfur resistance |
| CN109999895B (zh) * | 2019-04-16 | 2021-06-29 | 上海交通大学 | 一种低温催化去除氮氧化物的催化剂及其制备方法 |
| CN110833831B (zh) * | 2019-11-07 | 2022-11-01 | 上海纳米技术及应用国家工程研究中心有限公司 | 铬钴基一氧化氮常温常压催化剂的制备方法及其产品和应用 |
| KR102528565B1 (ko) | 2020-02-27 | 2023-05-04 | 한국화학연구원 | 잔류염소 제거방법 및 그 방법에 의한 질소산화물 저감용 촉매 |
| EP4609948A3 (en) * | 2020-06-03 | 2025-11-19 | Johnson Matthey Public Limited Company | Method for forming a catalyst article |
| CN114345402B (zh) * | 2021-08-30 | 2024-09-17 | 武汉科技大学 | 一种铁基分子筛催化剂的制备方法 |
| CN121001962A (zh) * | 2023-05-12 | 2025-11-21 | 东曹株式会社 | 含铁fer型沸石及其制造方法 |
| WO2024251821A1 (en) | 2023-06-06 | 2024-12-12 | Basf Corporation | Catalytic materials comprising fe-containing zeolitic material for the treatment of an exhaust gas |
| CN116786135B (zh) * | 2023-08-18 | 2024-01-02 | 四川大学 | 氧化锰矿烟气脱硫尾渣资源化制备低温脱硝催化剂的方法 |
| CN120004287A (zh) * | 2025-04-18 | 2025-05-16 | 长春理工大学 | 一种Cu-SSZ-13分子筛制备方法和分子筛的应用 |
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| US4255349A (en) * | 1978-12-18 | 1981-03-10 | Mobil Oil Corporation | Conversion of synthesis gas with iron-containing catalyst |
| EP0756891A1 (en) * | 1995-07-26 | 1997-02-05 | Corning Incorporated | Iron zeolite for conversion of NOx |
| US6033641A (en) * | 1996-04-18 | 2000-03-07 | University Of Pittsburgh Of The Comonwealth System Of Higher Education | Catalyst for purifying the exhaust gas from the combustion in an engine or gas turbines and method of making and using the same |
| FR2789911B1 (fr) | 1999-02-18 | 2001-05-04 | Grande Paroisse Sa | Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent |
| EP2517775B1 (en) * | 2007-04-26 | 2016-12-21 | Johnson Matthey Public Limited Company | Transition metal/afx-zeolite scr catalyst |
| EP2107942A2 (en) * | 2007-05-15 | 2009-10-14 | Corning Incorporated | Calcined ferrous gluconate impregnated zeolite |
| EP2689846A1 (en) * | 2007-08-13 | 2014-01-29 | PQ Corporation | Selective catalytic reduction of nitrogen oxides in the presence of iron-containing aluminosilicate zeolites |
| DE202009019001U1 (de) * | 2008-05-07 | 2015-05-11 | Umicore Ag & Co. Kg | Anordnung zur Behandlung von Stickoxide (NOx) und Kohlenwasserstoffe (HC) enthaltenden Dieselmotorenabgasen |
| WO2010110435A1 (ja) * | 2009-03-27 | 2010-09-30 | 国立大学法人岡山大学 | 有機・無機複合材料及びその製造方法 |
| JP5573453B2 (ja) * | 2010-07-21 | 2014-08-20 | 三菱樹脂株式会社 | 窒素酸化物浄化用触媒及びその製造方法 |
| US20120134916A1 (en) * | 2011-02-28 | 2012-05-31 | Fedeyko Joseph M | High-temperature scr catalyst |
| EP2694208A1 (en) * | 2011-04-04 | 2014-02-12 | PQ Corporation | Fe-sapo-34 catalyst and methods of making and using the same |
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| Publication number | Publication date |
|---|---|
| KR20160127108A (ko) | 2016-11-02 |
| EP3110548A1 (en) | 2017-01-04 |
| WO2015128668A1 (en) | 2015-09-03 |
| CN106029227A (zh) | 2016-10-12 |
| GB2543166A (en) | 2017-04-12 |
| GB201616359D0 (en) | 2016-11-09 |
| JP2017512630A (ja) | 2017-05-25 |
| RU2016138282A (ru) | 2018-04-02 |
| RU2016138282A3 (enExample) | 2018-09-19 |
| US20150246345A1 (en) | 2015-09-03 |
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