KR100959959B1 - 황화수소-억제 촉매 조성물 - Google Patents
황화수소-억제 촉매 조성물 Download PDFInfo
- Publication number
- KR100959959B1 KR100959959B1 KR1020047012915A KR20047012915A KR100959959B1 KR 100959959 B1 KR100959959 B1 KR 100959959B1 KR 1020047012915 A KR1020047012915 A KR 1020047012915A KR 20047012915 A KR20047012915 A KR 20047012915A KR 100959959 B1 KR100959959 B1 KR 100959959B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- delete delete
- oxide
- hydrogen sulfide
- carrier
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 74
- 239000000203 mixture Substances 0.000 title claims abstract description 28
- 229910052739 hydrogen Inorganic materials 0.000 title description 4
- 239000001257 hydrogen Substances 0.000 title 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 title 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 37
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 32
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 8
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003870 refractory metal Substances 0.000 claims abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 239000011777 magnesium Substances 0.000 claims abstract description 6
- 229910052788 barium Inorganic materials 0.000 claims abstract description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 16
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 239000011214 refractory ceramic Substances 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 abstract description 26
- 229910052697 platinum Inorganic materials 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 9
- 229910052703 rhodium Inorganic materials 0.000 abstract description 8
- 239000010948 rhodium Substances 0.000 abstract description 8
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 229910052763 palladium Inorganic materials 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 17
- 239000002002 slurry Substances 0.000 description 17
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 12
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 10
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 7
- 239000008367 deionised water Substances 0.000 description 7
- 229910021641 deionized water Inorganic materials 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052878 cordierite Inorganic materials 0.000 description 4
- 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 4
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052845 zircon Inorganic materials 0.000 description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 platinum group metals Chemical class 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- HVXCTUSYKCFNMG-UHFFFAOYSA-N aluminum oxygen(2-) zirconium(4+) Chemical compound [O-2].[Zr+4].[Al+3] HVXCTUSYKCFNMG-UHFFFAOYSA-N 0.000 description 1
- HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 description 1
- 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
- 239000011449 brick Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 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
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- LYTNHSCLZRMKON-UHFFFAOYSA-L oxygen(2-);zirconium(4+);diacetate Chemical compound [O-2].[Zr+4].CC([O-])=O.CC([O-])=O LYTNHSCLZRMKON-UHFFFAOYSA-L 0.000 description 1
- 229910052670 petalite Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000000926 separation method Methods 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
- 238000002791 soaking Methods 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- 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
- B01J23/58—Platinum group metals with alkali- or alkaline earth 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- 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
-
- 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
- B01J37/0248—Coatings comprising impregnated particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Abstract
Description
H2S 방출 (ppm) | 최하부 코트 중 BaO | 중간 코트 중 BaO | 최하부 코트 중 Fe2O3 |
피크 | 191 | 181 | 399 |
30 초 | 86 | 82 | 133 |
120 초 | 50 | 46 | 53 |
H2S 방출 (ppm) | 중간 코트 중 Fe2O3 | 최하부 코트 중 SrO | 중간 코트 중 SrO |
피크 | 465 | 188 | 192 |
30 초 | 153 | 76 | 85 |
120 초 | 60 | 41 | 47 |
H2S 방출 (ppm) | 최하부 코트 중 CaO | 중간 코트 중 CaO | 최하부 코트 중 MnO |
피크 | 75 | 118 | 192 |
30 초 | 40 | 66 | 104 |
120 초 | 35 | 45 | 60 |
50% 전환에서 라이트오프 온도 | |||
라이트오프 온도 ℃ | |||
촉매 | HC | CO | NOx |
최하부 코트 중 CaO | 282 | 252 | 279 |
중간 코트 중 CaO | 292 | 274 | 281 |
최하부 코트 중 BaO | 268 | 252 | 259 |
중간 코트 중 BaO | 289 | 269 | 278 |
최하부 코트 중 SrO | 269 | 252 | 258 |
중간 코트 중 SrO | 281 | 264 | 271 |
Claims (30)
- 담체 상에 분산된 IIa 족 금속 산화물 하부코트 및 지지체 상에 분산된 삼원 전환 촉매 물질을 포함하는 탑코트를 포함하는 황화수소 억제 촉매.
- 제1항에 있어서, IIa 족 금속 산화물이 마그네슘, 칼슘, 바륨 및 스트론튬 및 이들의 혼합물로 이루어진 군으로부터 선택된 금속의 산화물을 포함하는 촉매.
- 제2항에 있어서, 금속이 스트론튬을 포함하는 촉매.
- 제1항에 있어서, 담체가 벌집체 구조인 내화성 세라믹 또는 금속 단일체를 포함하는 촉매.
- 제1항에 있어서, IIa 족 금속 산화물이 담체의 0.005 내지 1.0 g/in3의 부하량으로 담체 상에 분산된 촉매.
- 제1항에 있어서, 하부코트가 란탄 산화물을 추가로 포함하는 촉매.
- 제1항에 있어서, 탑코트가 하부코트에 놓인 중간 코트 및 중간 코트에 놓인 상부 코트를 포함하는 촉매.
- 제1항에 있어서, 삼원 전환 촉매 물질이 백금족 금속 촉매 성분을 포함하는 촉매.
- 제1항에 있어서, 삼원 전환 촉매 물질이 내화성 금속 산화물 지지체 상에 분산되고, 지지체는 입자 크기가 10 내지 15 마이크로미터 초과이고, 담체의 0.1 내지 4.0 g/in3의 양으로 존재하는 미분된 입자를 포함하는 촉매.
- 제1항에 있어서, 지지체가 희토류 성분으로 도핑된 감마 알루미나를 포함하는 촉매.
- 제1항에 있어서, 탑코트가 결합제를 추가로 포함하는 촉매.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/079,450 US7022644B2 (en) | 2002-02-20 | 2002-02-20 | Hydrogen sulfide-suppressing catalyst compositions |
US10/079,450 | 2002-02-20 | ||
PCT/US2003/004573 WO2003070368A1 (en) | 2002-02-20 | 2003-02-14 | Hydrogen sulfide-suppressing catalyst compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040082441A KR20040082441A (ko) | 2004-09-24 |
KR100959959B1 true KR100959959B1 (ko) | 2010-05-27 |
Family
ID=27733040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047012915A KR100959959B1 (ko) | 2002-02-20 | 2003-02-14 | 황화수소-억제 촉매 조성물 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7022644B2 (ko) |
EP (1) | EP1474232B1 (ko) |
JP (1) | JP4778682B2 (ko) |
KR (1) | KR100959959B1 (ko) |
AT (1) | ATE367201T1 (ko) |
AU (1) | AU2003213076A1 (ko) |
DE (1) | DE60314984T2 (ko) |
WO (1) | WO2003070368A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321840A (zh) * | 2011-10-10 | 2012-01-18 | 南通宝钢钢铁有限公司 | 基于载流子控制技术制备抗硫化氢应力开裂钢的方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050025701A1 (en) * | 2003-07-30 | 2005-02-03 | Millennium Research Laboratories, Inc. | Steam reforming catalyst composition and process |
KR100542911B1 (ko) * | 2003-10-25 | 2006-01-11 | 한국과학기술연구원 | 연료전지 자동차에 이용되는 가솔린 개질용 저압차 촉매와 이의 제조방법 |
GB2410449B (en) | 2004-01-28 | 2008-05-21 | Statoil Asa | Fischer-Tropsch catalysts |
JP4504307B2 (ja) | 2005-12-07 | 2010-07-14 | 株式会社日立製作所 | 内燃機関の排ガス浄化装置及び排ガス浄化触媒 |
KR100752372B1 (ko) * | 2006-04-10 | 2007-08-27 | 희성엥겔하드주식회사 | 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물 |
GB2446127A (en) * | 2007-01-30 | 2008-08-06 | Gtl F1 Ag | Preparation of Fischer-Tropsch Catalysts |
EP2112339A1 (de) * | 2008-04-24 | 2009-10-28 | Umicore AG & Co. KG | Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors |
WO2010013574A1 (ja) * | 2008-07-31 | 2010-02-04 | 日産自動車株式会社 | 排気ガス浄化触媒 |
MY152352A (en) * | 2009-03-04 | 2014-09-15 | Nissan Motor | Exhaust gas purifying catalyst and method for manufacturing the same |
US8246923B2 (en) * | 2009-05-18 | 2012-08-21 | Umicore Ag & Co. Kg | High Pd content diesel oxidation catalysts with improved hydrothermal durability |
GB2473071B (en) | 2009-09-01 | 2013-09-11 | Gtl F1 Ag | Fischer-tropsch catalysts |
US8557203B2 (en) * | 2009-11-03 | 2013-10-15 | Umicore Ag & Co. Kg | Architectural diesel oxidation catalyst for enhanced NO2 generator |
US8683787B2 (en) | 2009-11-17 | 2014-04-01 | Nissan Motor Co., Ltd. | Exhaust gas purifying catalyst and method for manufacturing the same |
GB2475492B (en) | 2009-11-18 | 2014-12-31 | Gtl F1 Ag | Fischer-Tropsch synthesis |
EP2603316B1 (en) | 2010-08-09 | 2017-04-19 | Gtl. F1 Ag | Fischer-tropsch catalysts |
SG11201407554UA (en) * | 2012-05-15 | 2014-12-30 | Rennovia Inc | Reduction catalysts |
JP6263991B2 (ja) * | 2013-11-28 | 2018-01-24 | マツダ株式会社 | 触媒材の製造方法、並びにそれを用いた触媒付パティキュレートフィルタの製造方法及びガソリンエンジン用三元触媒の製造方法。 |
CA2941836A1 (en) * | 2014-03-12 | 2015-09-17 | Basf Se | Improved catalyzed soot filter |
EP3274314A4 (en) * | 2015-03-25 | 2018-12-05 | Reliance Industries Limited | A sulphur containing additive for making bitumen paving mixtures |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5254519A (en) | 1990-02-22 | 1993-10-19 | Engelhard Corporation | Catalyst composition containing platinum and rhodium components |
EP0931590A1 (en) * | 1998-01-27 | 1999-07-28 | Mazda Motor Corporation | Catalyst for purifying exhaust gas and manufacturing method thereof |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552733A (en) | 1975-08-27 | 1985-11-12 | Engelhard Corporation | Polyfunctional catalysts and method of use |
US4780447A (en) | 1987-07-10 | 1988-10-25 | W. R. Grace & Co.-Conn. | Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts |
US4939113A (en) | 1987-11-03 | 1990-07-03 | Engelhard Corporation | Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron |
US5196390A (en) | 1987-11-03 | 1993-03-23 | Engelhard Corporation | Hydrogen sulfide-suppressing catalyst system |
DE3830319C1 (ko) | 1988-09-07 | 1989-07-20 | Degussa Ag, 6000 Frankfurt, De | |
US4923842A (en) | 1988-10-11 | 1990-05-08 | Allied-Signal Inc. | Lanthanum containing catalyst for treating automotive exhaust |
US5286699A (en) | 1988-12-09 | 1994-02-15 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst |
US4977129A (en) | 1989-03-13 | 1990-12-11 | W. R Grace & Co.-Conn. | Auto exhaust catalyst composition having low H2 S emissions and method of making the catalyst |
CA2027422A1 (en) | 1989-11-08 | 1991-05-09 | Samuel J. Tauster | Three way conversion catalyst including a ceria-containing zirconia support |
US5057483A (en) * | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
JPH0427430A (ja) * | 1990-05-23 | 1992-01-30 | Mazda Motor Corp | エンジンの排気ガス浄化用触媒 |
US5116800A (en) * | 1990-12-11 | 1992-05-26 | Allied-Signal Inc. | High durability and exhuast catalyst with low hydrogen sulfide emissions |
US6044644A (en) | 1994-12-06 | 2000-04-04 | Engelhard Corporation | Close coupled catalyst |
JP3358766B2 (ja) * | 1994-12-16 | 2002-12-24 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
JP3799651B2 (ja) | 1995-04-28 | 2006-07-19 | マツダ株式会社 | 排気ガス浄化用触媒 |
US5874057A (en) | 1995-07-12 | 1999-02-23 | Engelhard Corporation | Lean NOx catalyst/trap method |
JP3956437B2 (ja) * | 1996-09-26 | 2007-08-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
US6348430B1 (en) * | 1997-06-20 | 2002-02-19 | Degussa Ag | Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure |
DE19726322A1 (de) * | 1997-06-20 | 1998-12-24 | Degussa | Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper |
US6022825A (en) | 1998-01-08 | 2000-02-08 | Johnson Matthey Public Limited Company | Thermally durable low H2 S three-way catalysts |
JP3855426B2 (ja) * | 1998-01-27 | 2006-12-13 | マツダ株式会社 | 排気ガス浄化用触媒の製造方法 |
US6294140B1 (en) | 1999-04-23 | 2001-09-25 | Degussa Ag | Layered noble metal-containing exhaust gas catalyst and its preparation |
JP2001149787A (ja) * | 1999-11-25 | 2001-06-05 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及びその製造方法 |
ES2242673T3 (es) * | 2000-03-28 | 2005-11-16 | UMICORE AG & CO. KG | Catalizador de alto rendimiento de capa simple. |
EP1138382B1 (en) | 2000-03-28 | 2005-06-15 | Umicore AG & Co. KG | Single layer high perfomance catalyst |
JP4573993B2 (ja) * | 2000-11-09 | 2010-11-04 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
JP2002282702A (ja) * | 2001-01-19 | 2002-10-02 | Ngk Insulators Ltd | 触媒体 |
US6777370B2 (en) * | 2001-04-13 | 2004-08-17 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
US6764665B2 (en) * | 2001-10-26 | 2004-07-20 | Engelhard Corporation | Layered catalyst composite |
-
2002
- 2002-02-20 US US10/079,450 patent/US7022644B2/en not_active Expired - Lifetime
-
2003
- 2003-02-14 DE DE60314984T patent/DE60314984T2/de not_active Expired - Lifetime
- 2003-02-14 AT AT03709119T patent/ATE367201T1/de not_active IP Right Cessation
- 2003-02-14 WO PCT/US2003/004573 patent/WO2003070368A1/en active IP Right Grant
- 2003-02-14 KR KR1020047012915A patent/KR100959959B1/ko active IP Right Grant
- 2003-02-14 EP EP03709119A patent/EP1474232B1/en not_active Expired - Lifetime
- 2003-02-14 JP JP2003569320A patent/JP4778682B2/ja not_active Expired - Lifetime
- 2003-02-14 AU AU2003213076A patent/AU2003213076A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5254519A (en) | 1990-02-22 | 1993-10-19 | Engelhard Corporation | Catalyst composition containing platinum and rhodium components |
EP0931590A1 (en) * | 1998-01-27 | 1999-07-28 | Mazda Motor Corporation | Catalyst for purifying exhaust gas and manufacturing method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321840A (zh) * | 2011-10-10 | 2012-01-18 | 南通宝钢钢铁有限公司 | 基于载流子控制技术制备抗硫化氢应力开裂钢的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005517527A (ja) | 2005-06-16 |
DE60314984T2 (de) | 2008-03-20 |
EP1474232A1 (en) | 2004-11-10 |
JP4778682B2 (ja) | 2011-09-21 |
KR20040082441A (ko) | 2004-09-24 |
ATE367201T1 (de) | 2007-08-15 |
DE60314984D1 (de) | 2007-08-30 |
AU2003213076A1 (en) | 2003-09-09 |
EP1474232B1 (en) | 2007-07-18 |
US20030158037A1 (en) | 2003-08-21 |
US7022644B2 (en) | 2006-04-04 |
WO2003070368A1 (en) | 2003-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100959959B1 (ko) | 황화수소-억제 촉매 조성물 | |
KR101844864B1 (ko) | 디젤 산화 촉매, 및 디젤 및 고급 연소 디젤 엔진 시스템에서의 그의 용도 | |
JP5651685B2 (ja) | 希薄燃焼ガソリンエンジンのためのtwcの改善された希薄hc変換 | |
US8038951B2 (en) | Catalyst compositions | |
EP2969205B1 (en) | Zoned catalyst for diesel applications | |
KR101538183B1 (ko) | 다층상 촉매 조성물 | |
JP4911893B2 (ja) | 層状触媒複合体 | |
US20090175773A1 (en) | Multilayered Catalyst Compositions | |
KR20040047966A (ko) | 층상 촉매 복합물 및 그의 용도 | |
JPH10501737A (ja) | 層状触媒複合体 | |
JP2012523313A (ja) | ディーゼル用途のための区分化された触媒 | |
US20180071679A1 (en) | Automotive Catalysts With Palladium Supported In An Alumina-Free Layer | |
CN106999921B (zh) | 用于处理燃烧发动机排气流的催化剂中的作为铂族金属载体的二氧化钛掺杂的氧化锆 | |
JP2013536757A (ja) | Nh3−形成活性が改良された、ガソリンリーンバーンエンジンのための触媒 | |
US20230364588A1 (en) | Zoned twc catalysts for gasoline engine exhaust gas treatments |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130429 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140428 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150424 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160510 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170508 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180504 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190510 Year of fee payment: 10 |