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WO2008111246A1 - 繊維構造体及びパティキュレートフィルター型排ガス浄化触媒 - Google Patents

繊維構造体及びパティキュレートフィルター型排ガス浄化触媒 Download PDF

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Publication number
WO2008111246A1
WO2008111246A1 PCT/JP2007/067740 JP2007067740W WO2008111246A1 WO 2008111246 A1 WO2008111246 A1 WO 2008111246A1 JP 2007067740 W JP2007067740 W JP 2007067740W WO 2008111246 A1 WO2008111246 A1 WO 2008111246A1
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst
particulate
filter
exhaust gas
fiber structure
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.)
Ceased
Application number
PCT/JP2007/067740
Other languages
English (en)
French (fr)
Inventor
Masahiro Takaya
Kouji Masuda
Junji Ito
Toshiharu Miyamura
Yasunari Hanaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2007064655A external-priority patent/JP5660264B2/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to US12/521,050 priority Critical patent/US8529843B2/en
Priority to EP07807147.9A priority patent/EP2119500B1/en
Publication of WO2008111246A1 publication Critical patent/WO2008111246A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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
    • B01J35/58—Fabrics or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B01D2239/0225—Side-by-side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • 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
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • 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
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • 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
    • F01N3/0226—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 fibrous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)

Abstract

　本発明の繊維構造体（１０）は、無機物からなる長繊維（１）と、無機物からなり、前記長繊維（１）よりも繊維長さが短い短繊維（２）とを備え、前記長繊維（１）及び短繊維（２）の少なくとも一方が触媒成分（４）を含有し、前記長繊維（１）及び短繊維（２）が三次元網目状構造を形成している。
PCT/JP2007/067740 2007-03-14 2007-09-12 繊維構造体及びパティキュレートフィルター型排ガス浄化触媒 Ceased WO2008111246A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/521,050 US8529843B2 (en) 2007-03-14 2007-09-12 Fibrous structure and particulate filter type exhaust gas purifying catalyst
EP07807147.9A EP2119500B1 (en) 2007-03-14 2007-09-12 Fibrous structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-064655 2007-03-14
JP2007064655A JP5660264B2 (ja) 2006-03-14 2007-03-14 パティキュレートフィルター型排ガス浄化触媒

Publications (1)

Publication Number Publication Date
WO2008111246A1 true WO2008111246A1 (ja) 2008-09-18

Family

ID=39759191

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067740 Ceased WO2008111246A1 (ja) 2007-03-14 2007-09-12 繊維構造体及びパティキュレートフィルター型排ガス浄化触媒

Country Status (3)

Country Link
US (1) US8529843B2 (ja)
EP (1) EP2119500B1 (ja)
WO (1) WO2008111246A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101177026B1 (ko) * 2010-02-18 2012-08-27 임인권 매연저감장치 및 매연저감방법
WO2012096958A1 (en) 2011-01-10 2012-07-19 Cummins Intellectual Property, Inc. Rankine cycle waste heat recovery system
TWI507244B (zh) * 2013-05-23 2015-11-11 Gunitech Corp 製造纖維觸媒的方法及其纖維觸媒
JP7029421B2 (ja) * 2019-02-28 2022-03-03 日本碍子株式会社 ハニカム構造体用コーティング材、ハニカム構造体の外周コーティング及び外周コーティング付きハニカム構造体

Citations (8)

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JPH06294315A (ja) 1993-04-09 1994-10-21 Isuzu Ceramics Kenkyusho:Kk ディーゼルパティキュレートフィルタ
JPH07143843A (ja) * 1993-11-22 1995-06-06 Kuraray Chem Corp 冷蔵庫の鮮度保持方法
JPH08189339A (ja) 1995-01-04 1996-07-23 Isuzu Ceramics Kenkyusho:Kk 燃料噴射で自己再生されるディーゼルパティキュレートフィルタ装置
JP2002276339A (ja) * 2001-03-16 2002-09-25 Isuzu Motors Ltd ディーゼル排気ガス処理装置
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JP2006069122A (ja) 2004-09-03 2006-03-16 Bridgestone Corp ゴム混合比切替装置及びゴム押出機
WO2006092986A1 (ja) * 2005-03-02 2006-09-08 Ibiden Co., Ltd. 無機繊維集合体、無機繊維集合体の製造方法、ハニカム構造体及びハニカム構造体の製造方法
JP2007064655A (ja) 2005-08-29 2007-03-15 Yokogawa Denshikiki Co Ltd 移動体測定システム

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* Cited by examiner, † Cited by third party
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JPH06294315A (ja) 1993-04-09 1994-10-21 Isuzu Ceramics Kenkyusho:Kk ディーゼルパティキュレートフィルタ
JPH07143843A (ja) * 1993-11-22 1995-06-06 Kuraray Chem Corp 冷蔵庫の鮮度保持方法
JPH08189339A (ja) 1995-01-04 1996-07-23 Isuzu Ceramics Kenkyusho:Kk 燃料噴射で自己再生されるディーゼルパティキュレートフィルタ装置
JP2002276350A (ja) * 2001-01-11 2002-09-25 Ibiden Co Ltd 触媒コンバータ用保持シール材及びその製造方法、セラミック繊維集合体、セラミック繊維
JP2002276339A (ja) * 2001-03-16 2002-09-25 Isuzu Motors Ltd ディーゼル排気ガス処理装置
JP2006069122A (ja) 2004-09-03 2006-03-16 Bridgestone Corp ゴム混合比切替装置及びゴム押出機
WO2006092986A1 (ja) * 2005-03-02 2006-09-08 Ibiden Co., Ltd. 無機繊維集合体、無機繊維集合体の製造方法、ハニカム構造体及びハニカム構造体の製造方法
JP2007064655A (ja) 2005-08-29 2007-03-15 Yokogawa Denshikiki Co Ltd 移動体測定システム

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Title
See also references of EP2119500A4

Also Published As

Publication number Publication date
US8529843B2 (en) 2013-09-10
EP2119500B1 (en) 2016-11-30
US20100028221A1 (en) 2010-02-04
EP2119500A1 (en) 2009-11-18
EP2119500A4 (en) 2012-12-26

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