JP2008531260A5 - - Google Patents
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- Publication number
- JP2008531260A5 JP2008531260A5 JP2007557164A JP2007557164A JP2008531260A5 JP 2008531260 A5 JP2008531260 A5 JP 2008531260A5 JP 2007557164 A JP2007557164 A JP 2007557164A JP 2007557164 A JP2007557164 A JP 2007557164A JP 2008531260 A5 JP2008531260 A5 JP 2008531260A5
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- catalyst
- modifier
- inorganic
- catalyst system
- 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.)
- Granted
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- 239000003054 catalyst Substances 0.000 claims 81
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 57
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 48
- 239000003607 modifier Substances 0.000 claims 36
- 239000007789 gas Substances 0.000 claims 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 29
- 229910052760 oxygen Inorganic materials 0.000 claims 29
- 239000001301 oxygen Substances 0.000 claims 29
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims 22
- 239000003638 chemical reducing agent Substances 0.000 claims 21
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 20
- 229910000420 cerium oxide Inorganic materials 0.000 claims 20
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims 20
- 239000011232 storage material Substances 0.000 claims 19
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 18
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 15
- 229910021536 Zeolite Inorganic materials 0.000 claims 15
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 15
- 239000010457 zeolite Substances 0.000 claims 15
- 238000000034 method Methods 0.000 claims 12
- 229910052709 silver Inorganic materials 0.000 claims 12
- 239000004332 silver Substances 0.000 claims 12
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims 11
- 239000005751 Copper oxide Substances 0.000 claims 11
- 229910000431 copper oxide Inorganic materials 0.000 claims 11
- 239000000203 mixture Substances 0.000 claims 11
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 9
- 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 claims 9
- 230000002378 acidificating effect Effects 0.000 claims 9
- 229910000310 actinide oxide Inorganic materials 0.000 claims 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 9
- 239000000292 calcium oxide Substances 0.000 claims 9
- 229910000423 chromium oxide Inorganic materials 0.000 claims 9
- 229930195733 hydrocarbon Natural products 0.000 claims 9
- 150000002430 hydrocarbons Chemical class 0.000 claims 9
- 229910003437 indium oxide Inorganic materials 0.000 claims 9
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims 9
- 229910000311 lanthanide oxide Inorganic materials 0.000 claims 9
- 239000000463 material Substances 0.000 claims 9
- 229910052751 metal Inorganic materials 0.000 claims 9
- 239000002184 metal Substances 0.000 claims 9
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims 9
- 229910000480 nickel oxide Inorganic materials 0.000 claims 9
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims 9
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims 9
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims 9
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 claims 9
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 9
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 9
- 229910001950 potassium oxide Inorganic materials 0.000 claims 9
- 229910003449 rhenium oxide Inorganic materials 0.000 claims 9
- 229910001936 tantalum oxide Inorganic materials 0.000 claims 9
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims 9
- 229910001887 tin oxide Inorganic materials 0.000 claims 9
- 229910001930 tungsten oxide Inorganic materials 0.000 claims 9
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 9
- 229910000487 osmium oxide Inorganic materials 0.000 claims 8
- JIWAALDUIFCBLV-UHFFFAOYSA-N oxoosmium Chemical compound [Os]=O JIWAALDUIFCBLV-UHFFFAOYSA-N 0.000 claims 8
- 150000002894 organic compounds Chemical class 0.000 claims 6
- 238000006722 reduction reaction Methods 0.000 claims 6
- 238000010531 catalytic reduction reaction Methods 0.000 claims 5
- 230000003647 oxidation Effects 0.000 claims 5
- 238000007254 oxidation reaction Methods 0.000 claims 5
- 239000000543 intermediate Substances 0.000 claims 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 3
- 229940100890 silver compound Drugs 0.000 claims 3
- 150000003379 silver compounds Chemical class 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 229910052762 osmium Inorganic materials 0.000 claims 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65750005P | 2005-02-28 | 2005-02-28 | |
| US60/657,500 | 2005-02-28 | ||
| PCT/US2006/006454 WO2006093802A2 (en) | 2005-02-28 | 2006-02-24 | Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008531260A JP2008531260A (ja) | 2008-08-14 |
| JP2008531260A5 true JP2008531260A5 (enExample) | 2010-07-01 |
| JP4686553B2 JP4686553B2 (ja) | 2011-05-25 |
Family
ID=36676703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007557164A Active JP4686553B2 (ja) | 2005-02-28 | 2006-02-24 | 炭化水素またはアルコールにより排気流中の窒素酸化物を還元するための触媒および方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8580216B2 (enExample) |
| EP (1) | EP1866088A2 (enExample) |
| JP (1) | JP4686553B2 (enExample) |
| CN (1) | CN101137439B (enExample) |
| BR (1) | BRPI0607613A2 (enExample) |
| MX (1) | MX2007010465A (enExample) |
| WO (1) | WO2006093802A2 (enExample) |
Families Citing this family (96)
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| JP7511877B2 (ja) * | 2020-06-19 | 2024-07-08 | 東京都公立大学法人 | 窒素化合物変換装置および窒素化合物変換方法 |
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| CN111841622B (zh) * | 2020-08-18 | 2021-04-30 | 合肥神舟催化净化器股份有限公司 | 一种金属改性分子筛基柴油机氧化催化器用催化剂及制备和使用方法 |
| CN116139861B (zh) * | 2023-01-31 | 2024-04-16 | 安庆市长三角未来产业研究院 | 适用于燃气轮机氮氧化物储存还原的催化剂及其制备和应用 |
| CN116943638B (zh) * | 2023-08-07 | 2024-08-27 | 李少波 | 一种烟气脱硝催化剂及其制备方法 |
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| JP3440290B2 (ja) * | 1993-08-26 | 2003-08-25 | 独立行政法人産業技術総合研究所 | 排ガス浄化方法 |
| EP0658368A1 (en) | 1993-12-17 | 1995-06-21 | N.E. Chemcat Corporation | NOx removal catalyst and method of purifying exhaust gas by using the same |
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| JP2700386B2 (ja) * | 1994-11-04 | 1998-01-21 | 工業技術院長 | 排ガス浄化材及び排ガス浄化方法 |
| EP0710499A3 (en) * | 1994-11-04 | 1997-05-21 | Agency Ind Science Techn | Exhaust gas purifier and method for purifying an exhaust gas |
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| JPH0970536A (ja) * | 1995-07-05 | 1997-03-18 | Riken Corp | 排ガス浄化材及び排ガス浄化方法 |
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| US5980844A (en) | 1998-04-09 | 1999-11-09 | Asec Manufacturing | SO2 -tolerant silver oxide catalysts |
| JPH11319560A (ja) * | 1998-05-11 | 1999-11-24 | Mazda Motor Corp | 排気ガス浄化用触媒 |
| FR2791907B1 (fr) * | 1999-04-12 | 2002-06-21 | Rhodia Chimie Sa | COMPOSITIONS UTILISABLES COMME PIEGE A NOx, A BASE DE MANGANESE ET D'UN ALCALIN OU D'UN ALCALINO-TERREUX ET UTILISATION DANS LE TRAITEMENT DES GAZ D'ECHAPPEMENT |
| DE10001541B4 (de) * | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
| GB0020287D0 (en) * | 2000-08-17 | 2000-10-04 | Aea Technology Plc | The catalytic treatment of gases |
| SE0203538L (sv) * | 2002-11-27 | 2004-05-28 | Volvo Technology Corp | Katalysatorenhet för reducering av NOx-föreningar |
| GB0318776D0 (en) | 2003-08-09 | 2003-09-10 | Johnson Matthey Plc | Lean NOx catalyst |
| US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
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2006
- 2006-02-24 JP JP2007557164A patent/JP4686553B2/ja active Active
- 2006-02-24 EP EP06721013A patent/EP1866088A2/en not_active Withdrawn
- 2006-02-24 BR BRPI0607613-0A patent/BRPI0607613A2/pt not_active IP Right Cessation
- 2006-02-24 US US11/363,301 patent/US8580216B2/en active Active
- 2006-02-24 CN CN200680006155XA patent/CN101137439B/zh active Active
- 2006-02-24 MX MX2007010465A patent/MX2007010465A/es unknown
- 2006-02-24 WO PCT/US2006/006454 patent/WO2006093802A2/en not_active Ceased
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