JP5401315B2 - 排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 - Google Patents
排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 Download PDFInfo
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- JP5401315B2 JP5401315B2 JP2009530087A JP2009530087A JP5401315B2 JP 5401315 B2 JP5401315 B2 JP 5401315B2 JP 2009530087 A JP2009530087 A JP 2009530087A JP 2009530087 A JP2009530087 A JP 2009530087A JP 5401315 B2 JP5401315 B2 JP 5401315B2
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- exhaust gas
- honeycomb carrier
- gas purification
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- 239000003054 catalyst Substances 0.000 title claims description 54
- 238000000746 purification Methods 0.000 title claims description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000002002 slurry Substances 0.000 claims description 31
- 239000011247 coating layer Substances 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 7
- 230000009974 thixotropic effect Effects 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- 238000007796 conventional method Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 229920005646 polycarboxylate Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910052878 cordierite Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 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 3
- 239000012153 distilled water Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- B01J37/0215—Coating
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0006—Honeycomb structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Description
前記触媒成分を含有すると共に、ポリカルボン酸若しくはポリカルボン酸塩を含有することによりチキソトロピー性を有する、粘度が3500〜10000mPa・sに調整されたスラリーに前記ハニカム担体を浸漬し、或いは前記ハニカム担体内に前記スラリーを吸引させてから、当該ハニカム担体を取り出し、取り出されたハニカム担体の端面に対してその軸方向からパルス状のエアを吹き付けた後、このハニカム担体を焼成して、前記ハニカム担体の前記セルに、当該セルの各辺の中心領域において当該セルの中心に向かって凸となるように前記コーティング層を形成することを特徴とする。
本件出願は、2007年8月27日付けで出願した日本国特願2007―219749号に基づく優先権の主張を伴うものであって、その内容を援用するものである。
20 エアブローガン
Claims (2)
- 触媒成分を含有するコーティング層が、ハニカム担体の断面四角形状のセルに形成されてなる排ガス浄化用触媒の製造方法であって、
前記触媒成分を含有すると共に、ポリカルボン酸若しくはポリカルボン酸塩を含有することによりチキソトロピー性を有する、粘度が3500〜10000mPa・sに調整されたスラリーに前記ハニカム担体を浸漬し、或いは前記ハニカム担体内に前記スラリーを吸引させてから、当該ハニカム担体を取り出し、取り出されたハニカム担体の端面に対してその軸方向からパルス状のエアを吹き付けた後、このハニカム担体を焼成して、前記ハニカム担体の前記セルに、当該セルの各辺の中心領域において当該セルの中心に向かって凸となるように前記コーティング層を形成することを特徴とする排ガス浄化用触媒の製造方法。 - 請求項1に記載の製造方法によって製造された排ガス浄化用触媒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009530087A JP5401315B2 (ja) | 2007-08-27 | 2008-08-22 | 排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007219749 | 2007-08-27 | ||
JP2007219749 | 2007-08-27 | ||
PCT/JP2008/065028 WO2009028422A1 (ja) | 2007-08-27 | 2008-08-22 | 排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 |
JP2009530087A JP5401315B2 (ja) | 2007-08-27 | 2008-08-22 | 排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009028422A1 JPWO2009028422A1 (ja) | 2010-12-02 |
JP5401315B2 true JP5401315B2 (ja) | 2014-01-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009530087A Active JP5401315B2 (ja) | 2007-08-27 | 2008-08-22 | 排ガス浄化用触媒の製造方法、及び排ガス浄化用触媒 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120122663A1 (ja) |
EP (1) | EP2184107B1 (ja) |
JP (1) | JP5401315B2 (ja) |
WO (1) | WO2009028422A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6581262B1 (ja) * | 2018-08-09 | 2019-09-25 | エヌ・イーケムキャット株式会社 | 排ガス浄化触媒の製造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10219136A (ja) * | 1997-02-10 | 1998-08-18 | Nitto Denko Corp | 防眩処理剤、防眩膜及びその製造方法 |
JPH11192430A (ja) * | 1997-10-27 | 1999-07-21 | Matsushita Electric Ind Co Ltd | 排ガス浄化材及びこれを用いた排ガス浄化装置 |
JP2001157845A (ja) * | 1999-12-02 | 2001-06-12 | Matsushita Electric Ind Co Ltd | 排ガス浄化材、及びその製造方法 |
JP2001286758A (ja) * | 2000-04-11 | 2001-10-16 | Matsushita Electric Ind Co Ltd | 排ガス浄化材 |
JP2005279436A (ja) * | 2004-03-29 | 2005-10-13 | Toyota Motor Corp | 排ガス浄化用触媒の製造方法 |
JP2006096861A (ja) * | 2004-09-29 | 2006-04-13 | Fuji Photo Film Co Ltd | 塗布組成物、光学機能層、反射防止フィルム、偏光板、及び画像表示装置 |
JP2006102703A (ja) * | 2004-10-08 | 2006-04-20 | Mitsubishi Heavy Ind Ltd | 触媒及び触媒の製造方法 |
JP2006175380A (ja) * | 2004-12-24 | 2006-07-06 | Mitsubishi Heavy Ind Ltd | 触媒、触媒の製造方法及び製造装置 |
WO2007026804A1 (ja) * | 2005-08-31 | 2007-03-08 | Ngk Insulators, Ltd. | ハニカム触媒体、及びハニカム触媒体の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2074370T3 (es) * | 1989-11-16 | 1995-09-01 | N E Chemcat Corp | Metodo y aparato para retener un articulo. |
US6174948B1 (en) * | 1996-12-24 | 2001-01-16 | The University Of Southern Mississippi | Latex compositions containing ethylenically unsaturated esters of fatty compounds and applications thereof |
DE19810260C2 (de) * | 1998-03-10 | 2000-02-24 | Degussa | Verfahren zum Beschichten der Strömungskanäle eines wabenförmigen Katalysatorkörpers mit einer Dispersionsbeschichtung |
EP1188910B1 (en) * | 2000-09-18 | 2004-06-16 | Toyota Jidosha Kabushiki Kaisha | Method for Production of an Exhaust Gas Purifying Catalyst |
-
2008
- 2008-08-22 EP EP08828767.7A patent/EP2184107B1/en active Active
- 2008-08-22 WO PCT/JP2008/065028 patent/WO2009028422A1/ja active Application Filing
- 2008-08-22 JP JP2009530087A patent/JP5401315B2/ja active Active
- 2008-08-22 US US12/674,003 patent/US20120122663A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10219136A (ja) * | 1997-02-10 | 1998-08-18 | Nitto Denko Corp | 防眩処理剤、防眩膜及びその製造方法 |
JPH11192430A (ja) * | 1997-10-27 | 1999-07-21 | Matsushita Electric Ind Co Ltd | 排ガス浄化材及びこれを用いた排ガス浄化装置 |
JP2001157845A (ja) * | 1999-12-02 | 2001-06-12 | Matsushita Electric Ind Co Ltd | 排ガス浄化材、及びその製造方法 |
JP2001286758A (ja) * | 2000-04-11 | 2001-10-16 | Matsushita Electric Ind Co Ltd | 排ガス浄化材 |
JP2005279436A (ja) * | 2004-03-29 | 2005-10-13 | Toyota Motor Corp | 排ガス浄化用触媒の製造方法 |
JP2006096861A (ja) * | 2004-09-29 | 2006-04-13 | Fuji Photo Film Co Ltd | 塗布組成物、光学機能層、反射防止フィルム、偏光板、及び画像表示装置 |
JP2006102703A (ja) * | 2004-10-08 | 2006-04-20 | Mitsubishi Heavy Ind Ltd | 触媒及び触媒の製造方法 |
JP2006175380A (ja) * | 2004-12-24 | 2006-07-06 | Mitsubishi Heavy Ind Ltd | 触媒、触媒の製造方法及び製造装置 |
WO2007026804A1 (ja) * | 2005-08-31 | 2007-03-08 | Ngk Insulators, Ltd. | ハニカム触媒体、及びハニカム触媒体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2184107A1 (en) | 2010-05-12 |
EP2184107B1 (en) | 2013-07-24 |
US20120122663A1 (en) | 2012-05-17 |
WO2009028422A1 (ja) | 2009-03-05 |
EP2184107A4 (en) | 2012-02-29 |
JPWO2009028422A1 (ja) | 2010-12-02 |
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