RU2016147953A - Катализатор для уменьшения проскока аммиака, содержащий платину, пропитывающую высокопористые подложки - Google Patents
Катализатор для уменьшения проскока аммиака, содержащий платину, пропитывающую высокопористые подложки Download PDFInfo
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- RU2016147953A RU2016147953A RU2016147953A RU2016147953A RU2016147953A RU 2016147953 A RU2016147953 A RU 2016147953A RU 2016147953 A RU2016147953 A RU 2016147953A RU 2016147953 A RU2016147953 A RU 2016147953A RU 2016147953 A RU2016147953 A RU 2016147953A
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- catalytic product
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- molecular sieve
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- 239000003054 catalyst Substances 0.000 title claims 13
- 239000000758 substrate Substances 0.000 title claims 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 claims 18
- 239000002808 molecular sieve Substances 0.000 claims 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 12
- 239000000203 mixture Substances 0.000 claims 10
- 229910052763 palladium Inorganic materials 0.000 claims 6
- 229910052697 platinum Inorganic materials 0.000 claims 6
- 239000010949 copper Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 239000011572 manganese Substances 0.000 claims 4
- 239000011148 porous material Substances 0.000 claims 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 3
- 239000010953 base metal Substances 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 239000010955 niobium Substances 0.000 claims 2
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 claims 1
- 241000269350 Anura Species 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
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- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2094—Tin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/30—Silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
- B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
Claims (20)
1. Каталитическое изделие, содержащее: (a) высокопористую подложку, содержащую платину, палладий или их смесь, которые находятся в стенке высокопористой подложки, и (b) покрытие из катализатора SCR на стенке высокопористой подложки, где платина, палладий или их смесь присутствует в стенке высокопористого носителя в виде металла или в виде нанесенной(-ого) платины, палладия или их смеси.
2. Каталитическое изделие по п. 1, где платина, палладий или их смесь, либо нанесенная(-ый) платина, палладий или их смесь, присутствует также в виде покрытия на стенке высокопористого носителя.
3. Каталитическое изделие по любому из предшествующих пунктов, где высокопористая подложка имеет пористость от примерно 40% до примерно 80%.
4. Каталитическое изделие по любому из предшествующих пунктов, где катализатор SCR содержит базовый металл, выбранный из группы, состоящей из ванадия (V), молибдена (Mo) и вольфрама (W), хрома (Cr), церия (Ce), марганца (Mn), железа (Fe), кобальта (Co), никеля (Ni) и меди (Cu), и их смесей.
5. Каталитическое изделие по пп. 1-3, где катализатор SCR содержит молекулярное сито или молекулярное сито с обмененным металлом.
6. Каталитическое изделие по любому из предшествующих пунктов, где изделие содержит от примерно 0,1 масс. % до примерно 1 масс. % платины или от примерно 0,1 масс. % до примерно 2 масс. % палладия.
7. Каталитическое изделие по пп. 1-4 и 6, дополнительно содержащее по меньшей мере один промотор базового металла.
8. Каталитическое изделие по п. 7, где по меньшей мере один промотор базового металла выбран из группы, состоящей из неодима (Nd), бария (Ba), церия (Ce), лантана (La), празеодима (Pr), магния (Mg), кальция (Ca), марганца (Mn), цинка (Zn), ниобия (Nb), циркония (Zr), молибдена (Mo), олова (Sn), тантала (Ta), стронция (Sr) и их оксидов.
9. Каталитическое изделие по п. 5, где молекулярное сито с обмененным металлом представляет собой мелкопористое молекулярное сито с нанесенной медью (Cu), содержащее от примерно 0,1 до примерно 20,0 масс. % меди от общей массы катализатора.
10. Каталитическое изделие по пп. 1-3, 5-6 и 9, где катализатор SCR содержит мелкопористое молекулярное сито, выбранное из группы, состоящей из алюмосиликатных молекулярных сит, металлзамещенных алюмосиликатных молекулярных сит, алюмофосфатных (AlPO) молекулярных сит, металлзамещенных алюмофосфатных (MeAlPO) молекулярных сит, силикоалюмофосфатных (SAPO) молекулярных сит и металлзамещенных силикоалюмофосфатных (MeAPSO) молекулярных сит и их смесей.
11. Каталитическое изделие по пп. 1-3, 5-6, 9 и 10, где катализатор SCR содержит мелкопористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из ACO, AEI, AEN, AFN, AFT, AFX, ANA, APC, APD, ATT, CDO, CHA, DDR, DFT, EAB, EDI, EPI, ERI, GIS, GOO, IHW, ITE, ITW, LEV, KFI, MER, MON, NSI, OWE, PAU, PHI, RHO, RTH, SAT, SAV, SIV, THO, TSC, UEI, UFI, VNI, YUG и ZON, и их смесей и/или сростков.
12. Каталитическое изделие по пп. 1-3, 5-6 и 9-11, где катализатор SCR содержит мелкопористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из CHA, LEV, AEI, AFX, ERI, SFW, KFI, DDR и ITE.
13. Каталитическое изделие по пп. 1-3 и 5-6, где катализатор SCR содержит среднепористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из AEL, AFO, AHT, BOF, BOZ, CGF, CGS, CHI, DAC, EUO, FER, HEU, IMF, ITH, ITR, JRY, JSR, JST, LAU, LOV, MEL, MFI, MFS, MRE, MTT, MVY, MWW, NAB, NAT, NES, OBW, PAR, PCR, PON, PUN, RRO, RSN, SFF, SFG, STF, STI, STT, STW, SVR, SZR, TER, TON, TUN, UOS, VSV, WEI и WEN, и их смесей и/или сростков.
14. Каталитическое изделие по пп. 1-3, 5-6 и 13, где катализатор SCR содержит среднепористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из MFI, FER и STT.
15. Каталитическое изделие по пп. 1-3 и 5-6, где катализатор SCR содержит крупнопористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из AFI, AFR, AFS, AFY, ASV, ATO, ATS, BEA, BEC, BOG, BPH, BSV, CAN, CON, CZP, DFO, EMT, EON, EZT, FAU, GME, GON, IFR, ISV, ITG, IWR, IWS, IWV, IWW, JSR, LTF, LTL, MAZ, MEI, MOR, MOZ, MSE, MTW, NPO, OFF, OKO, OSI, RON, RWY, SAF, SAO, SBE, SBS, SBT, SEW, SFE, SFO, SFS, SFV, SOF, SOS, STO, SSF, SSY, USI, UWY и VET, и их смесей и/или сростков.
16. Каталитическое изделие по пп. 1-3, 5-6 и 15, где катализатор SCR содержит крупнопористое молекулярное сито, выбранное из группы типов каркасных структур, состоящей из MOR, OFF и BEA.
17. Каталитическое изделие по любому из предшествующих пунктов, где изделие превращает NOx в N2 с большей селективностью, чем сопоставимое изделие, содержащее подложку, имеющую пористость, меньшую чем пористость высокопористой подложки.
18. Способ очистки выхлопного газа, содержащего NOx, причем способ включает в себя приведение выхлопного газа, содержащего NOx, в контакт с каталитическим изделием по любому из предшествующих пунктов.
19. Способ по п. 18, где выхлопной газ, содержащий NOx, приводят в контакт с каталитическим изделием по пп. 1-17 при температуре от примерно 150°C до примерно 550°C.
20. Способ по пп. 18 или 19, где способ приводит к превращению NOx в N2, и селективность по N2 превышает селективность по N2 сопоставимого изделия, содержащего подложку, имеющую пористость, меньшую чем пористость высокопористой подложки.
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PCT/US2015/029852 WO2015172000A1 (en) | 2014-05-09 | 2015-05-08 | Ammonia slip catalyst having platinum impregnated on high porosity substrates |
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WO2015172000A1 (en) | 2015-11-12 |
DE112015002186T5 (de) | 2017-01-19 |
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CN106457216B (zh) | 2020-05-12 |
RU2016147953A3 (ru) | 2018-11-14 |
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