BRPI0418706A - non-woven compositions and related products and methods - Google Patents

non-woven compositions and related products and methods

Info

Publication number
BRPI0418706A
BRPI0418706A BRPI0418706-7A BRPI0418706A BRPI0418706A BR PI0418706 A BRPI0418706 A BR PI0418706A BR PI0418706 A BRPI0418706 A BR PI0418706A BR PI0418706 A BRPI0418706 A BR PI0418706A
Authority
BR
Brazil
Prior art keywords
substrate
catalytic
filtration
methods
related products
Prior art date
Application number
BRPI0418706-7A
Other languages
Portuguese (pt)
Inventor
Gordon S Alward
Robert A Dichiara Jr
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 BRPI0418706A publication Critical patent/BRPI0418706A/en

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
    • 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)

Abstract

COMPOSIçõES NãO TECIDAS E PRODUTOS E MéTODOS RELACIONADOS. A presente invenção, em eterminadas modalidades, está voltada para um substrato catalítico, apropriado para uso em diversas aplicações, inclusive como substrato em um conversor catalítico. Ouro aspecto da présente invenção é um substrato de filtração, apropriado para uso diversas aplicações, inclusive como substrato em um filtro de partículas, tal como um filtro de partículas de diesel (DPF) ou coletor de partículas de diesel (DPT). A invenção também põe á disposição um substrato aperfeiçoado para remover e/ou eliminar poluentes do escamento de motores de combustão. O substrato catalítico e substrato de filtração oferecem, em determinadas modalidades, aperfeiçoamentos na remoção de poluentes de um gás de escapamento. Os aperfeiçoamentos incluem um ou mais dos seguintes: período de light-off mais rápido, filtração profunda de PM, menos contracorrente, menor probabilidade de obstrução, aptidão para ser colocado em múltiplos lugares no sistema de escapamento, inclusive no tubo de escapamento ou na própria cabeça, alta probabilidade de reação catalítica, altas proporções de conversão de NOx, HC e CO, uma queima mais rápida de PM, minimização do uso de material de catalisador e similar.NON-FABRIC COMPOSITIONS AND RELATED PRODUCTS AND METHODS. The present invention in certain embodiments is directed to a catalytic substrate suitable for use in a variety of applications, including as a substrate in a catalytic converter. One aspect of the present invention is a filtration substrate suitable for use in a variety of applications, including as a substrate in a particulate filter, such as a diesel particulate filter (DPF) or diesel particulate collector (DPT). The invention also provides an improved substrate for removing and / or eliminating pollutants from combustion engine drainage. The catalytic substrate and filtration substrate offer, in certain embodiments, improvements in the removal of pollutants from an exhaust gas. Improvements include one or more of the following: faster light-off period, deep PM filtration, less backcurrent, lower likelihood of obstruction, ability to be placed in multiple places in the exhaust system, including the exhaust pipe or in-house head, high probability of catalytic reaction, high conversion rates of NOx, HC and CO, faster PM burning, minimization of catalyst material use and the like.

BRPI0418706-7A 2004-04-28 2004-04-28 non-woven compositions and related products and methods BRPI0418706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/012963 WO2005113126A1 (en) 2004-04-28 2004-04-28 Nonwoven composites and related products and methods

Publications (1)

Publication Number Publication Date
BRPI0418706A true BRPI0418706A (en) 2007-09-11

Family

ID=35428280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418706-7A BRPI0418706A (en) 2004-04-28 2004-04-28 non-woven compositions and related products and methods

Country Status (9)

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

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Also Published As

Publication number Publication date
EP1740300A1 (en) 2007-01-10
KR20070021204A (en) 2007-02-22
CN1976749A (en) 2007-06-06
CA2563802A1 (en) 2005-12-01
EP1740300A4 (en) 2012-04-18
CN1976749B (en) 2012-05-30
JP2007534483A (en) 2007-11-29
WO2005113126A1 (en) 2005-12-01
AU2004319871A1 (en) 2005-12-01
MXPA06012525A (en) 2006-12-15
KR101152320B1 (en) 2012-06-13
JP5028257B2 (en) 2012-09-19
AU2004319871B2 (en) 2010-04-22
CA2563802C (en) 2011-01-04

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2260 DE 29/04/2014.