JP2014509923A - 触媒化微粒子フィルターの製造方法及び触媒化微粒子フィルター - Google Patents
触媒化微粒子フィルターの製造方法及び触媒化微粒子フィルター Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 230000003197 catalytic effect Effects 0.000 title claims description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 64
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000004071 soot Substances 0.000 claims abstract description 19
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- 238000000576 coating method Methods 0.000 claims abstract description 6
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
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- 229910000420 cerium oxide Inorganic materials 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 6
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- 239000010457 zeolite Substances 0.000 claims description 6
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- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 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 description 4
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 4
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 3
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010953 base metal Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- IADRPEYPEFONML-UHFFFAOYSA-N [Ce].[W] Chemical compound [Ce].[W] IADRPEYPEFONML-UHFFFAOYSA-N 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
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- 238000006243 chemical reaction Methods 0.000 description 8
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
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- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
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- 238000006722 reduction reaction Methods 0.000 description 2
- -1 silica aluminum phosphates Chemical class 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000002562 thickening agent Substances 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
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 229910000505 Al2TiO5 Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000012018 catalyst precursor Substances 0.000 description 1
- 239000004568 cement Substances 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
- JUXLQRHSAFOZOE-UHFFFAOYSA-N cerium(3+);dioxido(dioxo)tungsten Chemical compound [Ce+3].[Ce+3].[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O JUXLQRHSAFOZOE-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 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 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
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- QWDUNBOWGVRUCG-UHFFFAOYSA-N n-(4-chloro-2-nitrophenyl)acetamide Chemical compound CC(=O)NC1=CC=C(Cl)C=C1[N+]([O-])=O QWDUNBOWGVRUCG-UHFFFAOYSA-N 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
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- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
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- F01N2510/00—Surface coverings
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Abstract
Description
a)煤の燃焼除去において活性な第一の触媒と、窒素酸化物の選択接触還元において活性な第二の触媒とを組み合わせて含む、触媒ウォッシュコートを提供する工程;
b)粒子フィルター本体を、該フィルター本体の分散側(dispersion side)及び透過側(permeate side)を、かつ、該フィルター本体の隔壁内を該触媒ウォッシュコートで被覆する工程;及び
c)該被覆されたフィルター本体を乾燥及び熱処理して、触媒化微粒子フィルターを得る工程、
を含む、上記の方法に関する。
Claims (13)
- 触媒化粒子フィルターを製造する方法であって、
a)煤の燃焼除去において活性な第一の触媒と、窒素酸化物の選択接触還元において活性な第二の触媒とを組み合わせて含む、触媒ウォッシュコートを提供する工程;
b)粒子フィルター本体を、該フィルター本体分散側及び透過側を、かつ、該フィルター本体の隔壁内を該触媒ウォッシュコートで被覆する工程;及び
c)該被覆されたフィルター本体を乾燥及び熱処理することによって、触媒化微粒子フィルターを得る工程、
を含む、上記の方法。 - 前記第二の触媒が、ゼオライト、シリカリン酸アルミニウム、イオン交換ゼオライト、シリカリン酸アルミニウムの少なくとも一つ、一種又は多種の卑金属酸化物、及び酸化チタン担体、アルミナ担体、酸化ジルコニウム担体又はシリカ担体上の酸化セリウムタングステンの少なくとも一つを含む、請求項1に記載の方法。
- 前記第二の触媒が、鉄及び/又は銅の促進剤をさらに含む、請求項2に記載の方
- 前記第一の触媒が、一種又は多種の希土類金属酸化物を含む、請求項1に記載の方法。
- 前記一種又は多種の希土類金属が、酸化セリウム及び酸化ジルコニウムを含む、請求項4に記載の方法。
- 前記第一の触媒が、アルミナ、チタニア、シリカ、ゼオライト又はそれらの組み合わせをさらに含む、請求項4又は5に記載の方法。
- 前記第二の触媒が、アルミナ上に担持された酸化タングステン及び酸化セリウムを含む、請求項2に記載の方法。
- 前記フィルター本体が、流路を境界付けしかつ画定する、長手方向に延在する壁によって形成される、長手方向に延在する複数の経路を有するウォールフローモノリスの形態の形にされ、その際、経路の分散側は開放インレット端及び栓で塞がれる(plugged with plugs)アウトレット端を有し、そしてその際、経路の透過側は、栓で塞がれるインレット端及び開放アウトレット端を有する、請求項1〜7のいずれか一つに記載の方法。
- 前記ウォールフローモノリスのフィルター本体が、該分散側のアウトレット端及び該透過側のインレット端が栓で塞がれる前にウォッシュコートされる、請求項8に記載の方法。
- 触媒化微粒子フィルターであって、該フィルターの分散側及びその透過側を、かつ、該フィルターの隔壁内をウォッシュコートで被覆され、該ウォッシュコートが、煤の燃焼除去において活性な第一の触媒と、窒素酸化物の選択接触還元において活性な第二の触媒とを一緒に含む、上記の触媒化微粒子フィルター。
- 前記フィルターが、流路を境界付けしかつ画定する、長手方向に延在する壁によって形成される、長手方向に延在する複数の経路を有するウォールフローモノリスの形態の形にされ、その際、経路の分散側は開放インレット端及び栓で塞がれる(plugged with plugs)アウトレット端を有し、そしてその際、経路の透過側は、栓で塞がれるインレット端及び開放アウトレット端を有する、請求項10に記載の触媒化微粒子フィルター。
- 前記ウォッシュコート懸濁物中の第一及び第二の触媒が、前記フィルターウォールの平均細孔径よりも小さい粒度を有する、請求項10又は11に記載の触媒化微粒子フィルター。
- 前記ウォッシュコート懸濁物中の第一及び第二の触媒が、前記フィルターウォールの平均細孔径に等しいか又はそれよりも大きい粒度を有する、請求項10又は11に記載の触媒化微粒子フィルター。
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PCT/EP2011/005504 WO2012059211A1 (en) | 2010-11-02 | 2011-11-01 | Method for the preparation of a catalysed particulate filter and catalysed particulate filler |
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US20130210609A1 (en) | 2013-08-15 |
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KR101870412B1 (ko) | 2018-06-25 |
CL2013001186A1 (es) | 2014-01-24 |
CN103402626A (zh) | 2013-11-20 |
KR20140002656A (ko) | 2014-01-08 |
CA2815703C (en) | 2018-06-05 |
BR112013010788A2 (pt) | 2016-08-09 |
JP5863815B2 (ja) | 2016-02-17 |
ZA201303119B (en) | 2014-07-30 |
KR20170140422A (ko) | 2017-12-20 |
US20150224477A1 (en) | 2015-08-13 |
RU2013125291A (ru) | 2014-12-10 |
WO2012059211A1 (en) | 2012-05-10 |
KR101873826B1 (ko) | 2018-07-03 |
US9073047B2 (en) | 2015-07-07 |
CA2815703A1 (en) | 2012-05-10 |
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