MX2012002840A - Mallado de montaje de bajo esfuerzo cortante para dispositivos de control de contaminacion. - Google Patents

Mallado de montaje de bajo esfuerzo cortante para dispositivos de control de contaminacion.

Info

Publication number
MX2012002840A
MX2012002840A MX2012002840A MX2012002840A MX2012002840A MX 2012002840 A MX2012002840 A MX 2012002840A MX 2012002840 A MX2012002840 A MX 2012002840A MX 2012002840 A MX2012002840 A MX 2012002840A MX 2012002840 A MX2012002840 A MX 2012002840A
Authority
MX
Mexico
Prior art keywords
mounting mat
housing
control devices
low shear
pollution control
Prior art date
Application number
MX2012002840A
Other languages
English (en)
Inventor
Amit Kumar
Mark Beauharnois
Mark D Stahlman
Original Assignee
Unifrax I Llc
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 I Llc filed Critical Unifrax I Llc
Publication of MX2012002840A publication Critical patent/MX2012002840A/es

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    • 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
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5232—Silica or silicates other than aluminosilicates, e.g. quartz
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5252—Fibers having a specific pre-form
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Civil Engineering (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Nonwoven Fabrics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Inorganic Fibers (AREA)
  • Paper (AREA)

Abstract

Un mallado de montaje (20) para un dispositivo de tratamiento de gas de escape (10) que incluye fibras de cerámica resistentes a la alta temperatura que contienen alúmina y/o fibras inorgánicas biosolubles resistentes a la alta temperatura, aglutinante orgánico que se licua al menos parcialmente a temperatura elevada antes del quemado del aglutinante, óxido inorgánico coloidal y opcionalmente material intumescente; el dispositivo de tratamiento de gas de escape (10) incluye un alojamiento (12), una estructura de soporte de catalizador frágil (18) resilientemente montada dentro del alojamiento (12), y el mallado de montaje (20) colocado en un espacio entre el alojamiento (12) y la estructura de soporte de catalizador frágil (18).
MX2012002840A 2009-09-23 2010-09-22 Mallado de montaje de bajo esfuerzo cortante para dispositivos de control de contaminacion. MX2012002840A (es)

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Application Number Priority Date Filing Date Title
US24511009P 2009-09-23 2009-09-23
PCT/US2010/002584 WO2011037617A1 (en) 2009-09-23 2010-09-22 Low shear mounting mat for pollution control devices

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JP (1) JP5756467B2 (es)
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CN (1) CN102686302B (es)
BR (1) BR112012006682A2 (es)
CA (1) CA2770313A1 (es)
MX (1) MX2012002840A (es)
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CN102686302A (zh) 2012-09-19
US8071040B2 (en) 2011-12-06
CA2770313A1 (en) 2011-03-31
EP2480316A1 (en) 2012-08-01
ZA201200979B (en) 2012-10-31
BR112012006682A2 (pt) 2016-05-10
KR20120094905A (ko) 2012-08-27
WO2011037617A1 (en) 2011-03-31
CN102686302B (zh) 2015-10-07
KR101426177B1 (ko) 2014-08-01
JP2013505400A (ja) 2013-02-14
JP5756467B2 (ja) 2015-07-29
US20110097246A1 (en) 2011-04-28

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