DE69924032T2 - Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen - Google Patents

Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen Download PDF

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Publication number
DE69924032T2
DE69924032T2 DE69924032T DE69924032T DE69924032T2 DE 69924032 T2 DE69924032 T2 DE 69924032T2 DE 69924032 T DE69924032 T DE 69924032T DE 69924032 T DE69924032 T DE 69924032T DE 69924032 T2 DE69924032 T2 DE 69924032T2
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DE
Germany
Prior art keywords
mat
fiber
fibers
binder
psi
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.)
Expired - Fee Related
Application number
DE69924032T
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German (de)
English (en)
Other versions
DE69924032D1 (de
Inventor
D. John TENEYCK
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.)
Unifrax I LLC
Original Assignee
Unifrax Corp
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
Application filed by Unifrax Corp filed Critical Unifrax Corp
Publication of DE69924032D1 publication Critical patent/DE69924032D1/de
Application granted granted Critical
Publication of DE69924032T2 publication Critical patent/DE69924032T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D04H1/4218—Glass fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/92—Fire or heat protection feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Inorganic Fibers (AREA)
  • Glass Compositions (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE69924032T 1998-12-08 1999-12-07 Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen Expired - Fee Related DE69924032T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11135398P 1998-12-08 1998-12-08
US111353P 1998-12-08
PCT/US1999/028796 WO2000033946A1 (en) 1998-12-08 1999-12-07 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices

Publications (2)

Publication Number Publication Date
DE69924032D1 DE69924032D1 (de) 2005-04-07
DE69924032T2 true DE69924032T2 (de) 2006-04-13

Family

ID=22338031

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69924032T Expired - Fee Related DE69924032T2 (de) 1998-12-08 1999-12-07 Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen
DE1165209T Pending DE1165209T1 (de) 1998-12-08 1999-12-07 Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1165209T Pending DE1165209T1 (de) 1998-12-08 1999-12-07 Amorphe und nicht schwellfähige anorganische faserlatte für vorrichtung zur behandlung von abgasen bei niedrigen teperaturen

Country Status (15)

Country Link
US (2) US6231818B1 (enExample)
EP (1) EP1165209B1 (enExample)
JP (1) JP4526187B2 (enExample)
KR (1) KR100593226B1 (enExample)
CN (1) CN1131093C (enExample)
AT (1) ATE289859T1 (enExample)
BR (1) BR9915039B1 (enExample)
CA (1) CA2353566C (enExample)
DE (2) DE69924032T2 (enExample)
ES (1) ES2237962T3 (enExample)
HK (1) HK1041841A1 (enExample)
HU (1) HUP0104490A3 (enExample)
MX (1) MXPA01005803A (enExample)
WO (1) WO2000033946A1 (enExample)
ZA (1) ZA200003280B (enExample)

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JP2002302875A (ja) * 2001-04-02 2002-10-18 Mitsubishi Chemicals Corp 耐熱性マット及びその製造方法ならびに排気ガス浄化用触媒コンバータ
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JP5059284B2 (ja) * 2001-10-09 2012-10-24 スリーエム イノベイティブ プロパティズ カンパニー 生体溶解性無機ファイバーと雲母バインダーとを含有する組成物
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DE69924032D1 (de) 2005-04-07
EP1165209A4 (en) 2002-01-23
MXPA01005803A (es) 2003-07-21
KR100593226B1 (ko) 2006-06-28
CN1329517A (zh) 2002-01-02
WO2000033946A1 (en) 2000-06-15
US20010024626A1 (en) 2001-09-27
DE1165209T1 (de) 2002-07-04
JP4526187B2 (ja) 2010-08-18
CA2353566A1 (en) 2000-06-15
BR9915039A (pt) 2001-07-17
CA2353566C (en) 2007-01-09
CN1131093C (zh) 2003-12-17
JP2002531720A (ja) 2002-09-24
US6231818B1 (en) 2001-05-15
HUP0104490A3 (en) 2002-05-28
EP1165209B1 (en) 2005-03-02
EP1165209A1 (en) 2002-01-02
HUP0104490A2 (hu) 2002-03-28
KR20010092726A (ko) 2001-10-26
ES2237962T3 (es) 2005-08-01
ATE289859T1 (de) 2005-03-15
US6855298B2 (en) 2005-02-15
HK1041841A1 (zh) 2002-07-26
ZA200003280B (en) 2001-06-29
BR9915039B1 (pt) 2010-10-05

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