WO2008139564A1 - ハニカムフィルタ - Google Patents
ハニカムフィルタ Download PDFInfo
- Publication number
- WO2008139564A1 WO2008139564A1 PCT/JP2007/059469 JP2007059469W WO2008139564A1 WO 2008139564 A1 WO2008139564 A1 WO 2008139564A1 JP 2007059469 W JP2007059469 W JP 2007059469W WO 2008139564 A1 WO2008139564 A1 WO 2008139564A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cell wall
- cell
- main body
- honeycomb
- honeycomb filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24491—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24492—Pore diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/248—Structures comprising laminated bodies or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2482—Thickness, height, width, length or diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2484—Cell density, area or aspect ratio
-
- 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
- C04B38/0009—Honeycomb structures characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
- B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00405—Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
-
- 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
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
-
- 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
Abstract
本発明は、低い圧力損失と、高い捕集効率とを両立したハニカムフィルタを提供することを目的とするものであり、本発明のハニカムフィルタは、複数のセルがセル壁を隔てて長手方向に並設され、上記セルのいずれか一方の端部が目封じされ、一方の端面側から流入したガスが他方の端面側から流出する柱状のハニカム本体と、上記セル壁に担持されたセラミック粒子とを備え、上記ハニカム本体のセル壁の気孔率は、75~95%であり、上記セラミック粒子は、上記セル壁の上記ガスの流出側が開口したセル側から上記ガスの流入側が開口したセル側に向かって、濃度が低くなるように担持されていることを特徴とする。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/059469 WO2008139564A1 (ja) | 2007-05-07 | 2007-05-07 | ハニカムフィルタ |
DE602008001123T DE602008001123D1 (de) | 2007-05-07 | 2008-03-04 | Wabenfilter |
EP08004031A EP1992394B1 (en) | 2007-05-07 | 2008-03-04 | Honeycomb filter |
AT08004031T ATE466635T1 (de) | 2007-05-07 | 2008-03-04 | Wabenfilter |
US12/114,282 US20080276586A1 (en) | 2007-05-07 | 2008-05-02 | Honeycomb filter and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/059469 WO2008139564A1 (ja) | 2007-05-07 | 2007-05-07 | ハニカムフィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008139564A1 true WO2008139564A1 (ja) | 2008-11-20 |
Family
ID=39672990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/059469 WO2008139564A1 (ja) | 2007-05-07 | 2007-05-07 | ハニカムフィルタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080276586A1 (ja) |
EP (1) | EP1992394B1 (ja) |
AT (1) | ATE466635T1 (ja) |
DE (1) | DE602008001123D1 (ja) |
WO (1) | WO2008139564A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110313A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社デンソー | 排ガスフィルタ |
JP2019155277A (ja) * | 2018-03-13 | 2019-09-19 | イビデン株式会社 | ハニカムフィルタ |
CN110894157A (zh) * | 2018-09-12 | 2020-03-20 | 揖斐电株式会社 | 蜂窝结构体的制造方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2006004175A1 (ja) * | 2004-06-30 | 2008-04-24 | イビデン株式会社 | 排気浄化装置 |
EP1726698B1 (en) * | 2005-03-02 | 2013-07-10 | Ibiden Co., Ltd. | Inorganic fiber aggregate, method for producing inorganic fiber aggregate, honeycomb structure and method for producing honeycomb structure |
JPWO2006106785A1 (ja) * | 2005-03-31 | 2008-09-11 | イビデン株式会社 | ハニカム構造体 |
WO2007086182A1 (ja) * | 2006-01-27 | 2007-08-02 | Ibiden Co., Ltd. | ハニカム構造体、ハニカム構造体の製造方法及び排ガス浄化装置 |
WO2007122779A1 (ja) * | 2006-04-20 | 2007-11-01 | Ibiden Co., Ltd. | ハニカム構造体、ハニカム構造体の製造方法、ケーシング及び排ガス浄化装置 |
CN101400626B (zh) | 2006-05-01 | 2012-03-28 | 揖斐电株式会社 | 蜂窝结构体、蜂窝结构体的制造方法、蜂窝过滤器和蜂窝过滤器的制造方法 |
WO2008146350A1 (ja) * | 2007-05-25 | 2008-12-04 | Ibiden Co., Ltd. | ハニカム構造体及びハニカム構造体の製造方法 |
WO2008146367A1 (ja) | 2007-05-29 | 2008-12-04 | Ibiden Co., Ltd. | ハニカムフィルタ |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
WO2009118816A1 (ja) * | 2008-03-24 | 2009-10-01 | イビデン株式会社 | ハニカム構造体 |
JP5291966B2 (ja) * | 2008-03-25 | 2013-09-18 | 日本碍子株式会社 | 触媒担持フィルタ |
JP2009226375A (ja) * | 2008-03-25 | 2009-10-08 | Ngk Insulators Ltd | 触媒担持フィルタ |
JP2011521877A (ja) * | 2008-05-30 | 2011-07-28 | コーニング インコーポレイテッド | 低背圧の多孔質ハニカムおよびその製造方法 |
US8187353B2 (en) * | 2009-01-21 | 2012-05-29 | Corning Incorporated | Filtration structures for improved particulate filter performance |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
BR112016020631A2 (pt) | 2014-03-07 | 2018-05-15 | Secure Natural Resources Llc | óxido de cério (iv) com excepcionais propriedades de remoção de arsênico |
WO2020102536A1 (en) * | 2018-11-15 | 2020-05-22 | Corning Incorporated | Conductive ceramic honeycombs with resistive heating capability and methods of making the same |
CN110694424B (zh) * | 2019-09-25 | 2023-04-07 | 浙江新环合成材料有限公司 | 一种化工制药用有害气体过滤设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002058939A (ja) * | 2000-08-15 | 2002-02-26 | Hino Motors Ltd | 排気浄化装置 |
JP2003154223A (ja) * | 2001-07-18 | 2003-05-27 | Ibiden Co Ltd | 触媒つきフィルタ、その製造方法及び排気ガス浄化システム |
JP2003210922A (ja) * | 2002-01-23 | 2003-07-29 | Ibiden Co Ltd | セラミックハニカムフィルタ |
WO2005000445A1 (ja) * | 2003-06-10 | 2005-01-06 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2005005018A1 (ja) * | 2003-07-15 | 2005-01-20 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2007010643A1 (ja) * | 2005-07-21 | 2007-01-25 | Ibiden Co., Ltd. | ハニカム構造体及び排ガス浄化装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416676A (en) * | 1982-02-22 | 1983-11-22 | Corning Glass Works | Honeycomb filter and method of making it |
US20040176246A1 (en) * | 2003-03-05 | 2004-09-09 | 3M Innovative Properties Company | Catalyzing filters and methods of making |
EP1726698B1 (en) * | 2005-03-02 | 2013-07-10 | Ibiden Co., Ltd. | Inorganic fiber aggregate, method for producing inorganic fiber aggregate, honeycomb structure and method for producing honeycomb structure |
JPWO2006106785A1 (ja) * | 2005-03-31 | 2008-09-11 | イビデン株式会社 | ハニカム構造体 |
WO2006126340A1 (ja) * | 2005-05-27 | 2006-11-30 | Ibiden Co., Ltd. | ハニカムフィルタ |
US20070107395A1 (en) * | 2005-11-16 | 2007-05-17 | Bilal Zuberi | Extruded porous substrate and products using the same |
JP2009519814A (ja) * | 2005-12-16 | 2009-05-21 | コーニング インコーポレイテッド | 圧力降下の低い被覆ディーゼル排ガスフィルタ |
JP5233026B2 (ja) * | 2006-03-06 | 2013-07-10 | Dowaエレクトロニクス株式会社 | Dpfの製造法 |
WO2007122779A1 (ja) * | 2006-04-20 | 2007-11-01 | Ibiden Co., Ltd. | ハニカム構造体、ハニカム構造体の製造方法、ケーシング及び排ガス浄化装置 |
WO2008146350A1 (ja) * | 2007-05-25 | 2008-12-04 | Ibiden Co., Ltd. | ハニカム構造体及びハニカム構造体の製造方法 |
WO2008146367A1 (ja) * | 2007-05-29 | 2008-12-04 | Ibiden Co., Ltd. | ハニカムフィルタ |
-
2007
- 2007-05-07 WO PCT/JP2007/059469 patent/WO2008139564A1/ja active Application Filing
-
2008
- 2008-03-04 AT AT08004031T patent/ATE466635T1/de not_active IP Right Cessation
- 2008-03-04 DE DE602008001123T patent/DE602008001123D1/de active Active
- 2008-03-04 EP EP08004031A patent/EP1992394B1/en not_active Not-in-force
- 2008-05-02 US US12/114,282 patent/US20080276586A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002058939A (ja) * | 2000-08-15 | 2002-02-26 | Hino Motors Ltd | 排気浄化装置 |
JP2003154223A (ja) * | 2001-07-18 | 2003-05-27 | Ibiden Co Ltd | 触媒つきフィルタ、その製造方法及び排気ガス浄化システム |
JP2003210922A (ja) * | 2002-01-23 | 2003-07-29 | Ibiden Co Ltd | セラミックハニカムフィルタ |
WO2005000445A1 (ja) * | 2003-06-10 | 2005-01-06 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2005005018A1 (ja) * | 2003-07-15 | 2005-01-20 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2007010643A1 (ja) * | 2005-07-21 | 2007-01-25 | Ibiden Co., Ltd. | ハニカム構造体及び排ガス浄化装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017110313A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社デンソー | 排ガスフィルタ |
JP2019155277A (ja) * | 2018-03-13 | 2019-09-19 | イビデン株式会社 | ハニカムフィルタ |
CN110894157A (zh) * | 2018-09-12 | 2020-03-20 | 揖斐电株式会社 | 蜂窝结构体的制造方法 |
US11511459B2 (en) | 2018-09-12 | 2022-11-29 | Ibiden Co., Ltd. | Method of producing honeycomb structured body |
Also Published As
Publication number | Publication date |
---|---|
ATE466635T1 (de) | 2010-05-15 |
DE602008001123D1 (de) | 2010-06-17 |
US20080276586A1 (en) | 2008-11-13 |
EP1992394A1 (en) | 2008-11-19 |
EP1992394B1 (en) | 2010-05-05 |
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Legal Events
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