CA2563802C - Composites non-tisses et produits et procedes afferents - Google Patents

Composites non-tisses et produits et procedes afferents Download PDF

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Publication number
CA2563802C
CA2563802C CA2563802A CA2563802A CA2563802C CA 2563802 C CA2563802 C CA 2563802C CA 2563802 A CA2563802 A CA 2563802A CA 2563802 A CA2563802 A CA 2563802A CA 2563802 C CA2563802 C CA 2563802C
Authority
CA
Canada
Prior art keywords
substrate
catalytic
catalyst
fibers
catalytic substrate
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
CA2563802A
Other languages
English (en)
Other versions
CA2563802A1 (fr
Inventor
Gordon S. Alward
Robert A. Dichiara, Jr.
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.)
GEO2 Technologies Inc
Original Assignee
GEO2 Technologies Inc
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 GEO2 Technologies Inc filed Critical GEO2 Technologies Inc
Publication of CA2563802A1 publication Critical patent/CA2563802A1/fr
Application granted granted Critical
Publication of CA2563802C publication Critical patent/CA2563802C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01D39/2089—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • 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
    • 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
    • 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
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • F01N2330/101—Fibrous material, e.g. mineral or metallic wool using binders, e.g. to form a permeable mat, paper or the like
    • 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
    • F01N2330/14—Sintered material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
CA2563802A 2004-04-28 2004-04-28 Composites non-tisses et produits et procedes afferents Expired - Fee Related CA2563802C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/012963 WO2005113126A1 (fr) 2004-04-28 2004-04-28 Composites non-tissés et produits et procédés afférents

Publications (2)

Publication Number Publication Date
CA2563802A1 CA2563802A1 (fr) 2005-12-01
CA2563802C true CA2563802C (fr) 2011-01-04

Family

ID=35428280

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2563802A Expired - Fee Related CA2563802C (fr) 2004-04-28 2004-04-28 Composites non-tisses et produits et procedes afferents

Country Status (9)

Country Link
EP (1) EP1740300A4 (fr)
JP (1) JP5028257B2 (fr)
KR (1) KR101152320B1 (fr)
CN (1) CN1976749B (fr)
AU (1) AU2004319871B2 (fr)
BR (1) BRPI0418706A (fr)
CA (1) CA2563802C (fr)
MX (1) MXPA06012525A (fr)
WO (1) WO2005113126A1 (fr)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080236145A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Emission Control System using a Multi-Function Catalyzing Filter
US20080241032A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Catalyzing Lean NOx Filter and Method of Using Same
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
WO2008122023A1 (fr) * 2007-04-02 2008-10-09 Geo2 Technologies, Inc Filtre de réduction catalytique sélective et procédé d'utilisation de ce dernier
JP5242955B2 (ja) * 2007-07-04 2013-07-24 株式会社キャタラー スラリーの粘度調整方法およびスラリーの製造方法
US7806956B2 (en) * 2007-08-09 2010-10-05 Cummins Filtration Ip, Inc. Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
CN101842331B (zh) * 2007-08-29 2013-07-17 阿姆斯特郎世界工业公司 高度吸音的湿法成形基底
WO2009107230A1 (fr) * 2008-02-29 2009-09-03 イビデン株式会社 Matière d'étanchéité pour structure en nid d'abeilles, structure en nid d'abeilles et procédé pour produire une structure en nid d'abeilles
TW201038510A (en) * 2009-03-16 2010-11-01 Molycorp Minerals Llc Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water
JP2013503284A (ja) 2009-08-28 2013-01-31 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト 同一の貯蔵機能を有する触媒コンバータの上流に貯蔵機能を有する触媒的に活性のある壁面流フィルターを有する排気ガスの後処理システム
DE102010033688A1 (de) 2009-08-28 2011-03-03 Umicore Ag & Co. Kg Abgasnachbehandlungssystem mit katalytisch aktivem Wall-Flow-Filter mit Speicherfunktion vor Katalysator mit gleicher Speicherfunktion
DE102010014468B4 (de) 2010-04-09 2013-10-31 Umicore Ag & Co. Kg Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren
US8815189B2 (en) * 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
US8309045B2 (en) 2011-02-11 2012-11-13 General Electric Company System and method for controlling emissions in a combustion system
EP2791061B1 (fr) 2011-12-16 2022-06-15 Helen of Troy Limited Filtre par gravité
US10495014B2 (en) 2011-12-29 2019-12-03 Ge Global Sourcing Llc Systems and methods for displaying test details of an engine control test
US20140044625A1 (en) * 2012-08-08 2014-02-13 Ford Global Technologies, Llc Hydrocarbon trap having improved adsorption capacity
US11053369B2 (en) 2012-08-10 2021-07-06 Aspen Aerogels, Inc. Segmented flexible gel composites and rigid panels manufactured therefrom
KR102115058B1 (ko) 2012-11-02 2020-05-25 유니프랙스 아이 엘엘씨 인성 무기 섬유의 처리 및 배기 가스 처리 기기용 장착 매트에서의 인성 무기 섬유의 용도
JP5889268B2 (ja) * 2013-12-04 2016-03-22 本田技研工業株式会社 自動二輪車用排気装置
DE102014204682A1 (de) 2014-03-13 2015-10-01 Umicore Ag & Co. Kg Katalysatorsystem zur Reduzierung von Schadgasen aus Benzinverbrennungsmotoren
DE102014206455A1 (de) 2014-04-03 2015-10-08 Umicore Ag & Co. Kg Regenerationsverfahren für Abgasnachbehandlungssysteme
CN104689711A (zh) * 2015-02-09 2015-06-10 芜湖美的厨卫电器制造有限公司 净化器及热水器
CN104801946A (zh) * 2015-03-03 2015-07-29 上海天纳克排气系统有限公司 降低催化转化器载体在封装过程中被压碎方法
CN108025256B (zh) * 2015-10-14 2021-11-30 庄信万丰股份有限公司 用于柴油机废气的氧化催化剂
DE102017100518A1 (de) 2016-02-04 2017-08-10 Umicore Ag & Co. Kg System und Verfahren zur Abgasreinigung unter Vermeidung von Lachgas
USD800739S1 (en) 2016-02-16 2017-10-24 General Electric Company Display screen with graphical user interface for displaying test details of an engine control test
CN109414690A (zh) 2016-07-14 2019-03-01 揖斐电株式会社 蜂窝结构体和该蜂窝结构体的制造方法
US10888471B2 (en) 2016-12-15 2021-01-12 The Procter & Gamble Company Shaped nonwoven
MY205530A (en) * 2017-09-22 2024-10-24 Nitto Denko Corp Filter medium for air filter, filter pleat pack, and air filter unit
CN108198243A (zh) * 2017-12-20 2018-06-22 新疆林科院森林生态研究所 森林融雪监测系统
WO2019195406A1 (fr) 2018-04-04 2019-10-10 Unifrax | Llc Fibres poreuses activées et produits les comprenant
DE102018108346A1 (de) 2018-04-09 2019-10-10 Umicore Ag & Co. Kg Beschichteter Wandflussfilter
DE102018111246A1 (de) 2018-05-09 2019-11-14 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflussfilters
RU2762022C1 (ru) * 2018-06-12 2021-12-14 Дзе Проктер Энд Гэмбл Компани Абсорбирующие изделия, содержащие формованные мягкие и текстурные нетканые материалы
ES2759498B2 (es) * 2018-07-20 2021-07-26 Univ Sevilla Filtro para particulas de motores diesel utilizando carburo de silicio biomorfico
EP3898200B1 (fr) * 2018-12-19 2025-06-11 Covestro LLC Procédé de fabrication de tamis d'exploitation minière entièrement recyclables
DE102018133634A1 (de) 2018-12-27 2020-07-02 Volkswagen Aktiengesellschaft Abgasnachbehandlungssystem für einen Verbrennungsmotor
DE102019109442A1 (de) * 2019-04-10 2020-10-15 Volkswagen Aktiengesellschaft Abgasnachbehandlungssystem sowie Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors
TWI889744B (zh) 2020-01-29 2025-07-11 荷蘭商Ａｓｍ Ｉｐ私人控股有限公司 污染物捕集系統、及擋板堆疊
US11686208B2 (en) 2020-02-06 2023-06-27 Rolls-Royce Corporation Abrasive coating for high-temperature mechanical systems
DE102020131366A1 (de) 2020-11-26 2022-06-02 Umicore Ag & Co. Kg Abgasreinigungssystem für stöchiometrisch betriebene Verbrennungsmotoren
CN113075254B (zh) * 2021-03-22 2022-08-19 北京科技大学 一种非牛顿流体导热系数的测量方法
TW202303865A (zh) 2021-05-28 2023-01-16 荷蘭商Ａｓｍ Ｉｐ私人控股有限公司 污染物捕集系統、及擋板堆疊
CN117999158A (zh) * 2021-09-23 2024-05-07 尤尼弗瑞克斯 I 有限责任公司 催化增强的真空成型部件
EP4159310A1 (fr) 2021-10-01 2023-04-05 UMICORE AG & Co. KG Revêtement catalytique
EP4424407A1 (fr) 2023-02-28 2024-09-04 Umicore AG & Co. KG Gpf avec distribution de couche d'imprégnation améliorée
CN121335751A (zh) * 2023-06-06 2026-01-13 康宁股份有限公司 具有反螺旋流道的反应器和其使用方法
CN117504944A (zh) * 2023-10-20 2024-02-06 中国科学院大连化学物理研究所 一种催化剂及其制备方法和在处理含硫的挥发性有机物中的应用
CN119826359B (zh) * 2025-01-11 2025-12-09 宁波方太厨具有限公司 热水器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929671A (en) * 1970-07-30 1975-12-30 Matsushita Electric Industrial Co Ltd Auto exhaust control catalyst on silica cloth support
UST956185I4 (fr) * 1972-12-28
US4195063A (en) * 1974-09-03 1980-03-25 Matsushita Electric Industrial Co., Ltd. Catalyst element for cleaning exhaust gases
US4148962A (en) * 1978-09-08 1979-04-10 Nasa Fibrous refractory composite insulation
DE3444397A1 (de) * 1984-12-05 1986-06-05 Didier Werke Ag Verfahren zur herstellung von feuerbestaendigen oder feuerfesten formteilen aus keramischem faserwerkstoff, nach dem verfahren hergestellte formteile sowie deren verwendung
CA1260909A (fr) * 1985-07-02 1989-09-26 Koichi Saito Catalyseur d'epuration des gaz d'echappement, et sa production
US4732879A (en) * 1985-11-08 1988-03-22 Owens-Corning Fiberglas Corporation Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates
DE8715130U1 (de) * 1987-11-13 1988-01-28 Foseco International Ltd., Birmingham Filter zur Filtration von Staub aus Heißgas
US4942020A (en) * 1988-06-27 1990-07-17 W.R. Grace & Co.-Conn. Converter for removing pollutants from a gas stream
US5196120A (en) * 1991-05-13 1993-03-23 Minnesota Mining And Manufacturing Company Ceramic-ceramic composite filter
US5298046A (en) * 1993-01-06 1994-03-29 Minnesota Mining And Manufacturing Company Diesel particulate filter element and filter
AU6268094A (en) * 1993-03-04 1994-09-26 Engelhard Corporation Improved substrate configuration for catalytic combustion system
FR2708482B1 (fr) * 1993-07-29 1995-09-29 Inst Francais Du Petrole Procéédé de fabrication de catalyseurs sur supports incluant une étape de centrifugation du support après enduction.
EP0667182A3 (fr) * 1994-02-10 1995-10-18 Riken Kk Epurateur de gaz d'échappement et méthode pour la purification de gaz d'échappement.
US5540981A (en) 1994-05-31 1996-07-30 Rohm And Haas Company Inorganic-containing composites
US6444006B1 (en) * 2000-05-18 2002-09-03 Fleetguard, Inc. High temperature composite ceramic filter
US6613255B2 (en) * 2001-04-13 2003-09-02 The Boeing Company Method of making a permeable ceramic tile insulation
JP2003080031A (ja) * 2001-08-30 2003-03-18 Three M Innovative Properties Co フィルタ要素及び排ガス浄化用フィルタ
US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter

Also Published As

Publication number Publication date
KR101152320B1 (ko) 2012-06-13
KR20070021204A (ko) 2007-02-22
JP5028257B2 (ja) 2012-09-19
BRPI0418706A (pt) 2007-09-11
EP1740300A1 (fr) 2007-01-10
CN1976749B (zh) 2012-05-30
EP1740300A4 (fr) 2012-04-18
CA2563802A1 (fr) 2005-12-01
AU2004319871A1 (en) 2005-12-01
MXPA06012525A (es) 2006-12-15
JP2007534483A (ja) 2007-11-29
WO2005113126A1 (fr) 2005-12-01
AU2004319871B2 (en) 2010-04-22
CN1976749A (zh) 2007-06-06

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