GB1522646A - Expandable compositions and their use in mounting catalyst supports - Google Patents

Expandable compositions and their use in mounting catalyst supports

Info

Publication number
GB1522646A
GB1522646A GB42068/75A GB4206875A GB1522646A GB 1522646 A GB1522646 A GB 1522646A GB 42068/75 A GB42068/75 A GB 42068/75A GB 4206875 A GB4206875 A GB 4206875A GB 1522646 A GB1522646 A GB 1522646A
Authority
GB
United Kingdom
Prior art keywords
weight
solids
components
composition
catalyst
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
Application number
GB42068/75A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1522646A publication Critical patent/GB1522646A/en
Expired 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
    • 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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • 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
    • F01N3/2857—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 the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Buffer Packaging (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
GB42068/75A 1974-10-15 1975-10-14 Expandable compositions and their use in mounting catalyst supports Expired GB1522646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51456574A 1974-10-15 1974-10-15

Publications (1)

Publication Number Publication Date
GB1522646A true GB1522646A (en) 1978-08-23

Family

ID=24047746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42068/75A Expired GB1522646A (en) 1974-10-15 1975-10-14 Expandable compositions and their use in mounting catalyst supports

Country Status (6)

Country Link
JP (1) JPS5947713B2 (enExample)
CA (1) CA1076754A (enExample)
DE (1) DE2546413A1 (enExample)
FR (1) FR2288070A1 (enExample)
GB (1) GB1522646A (enExample)
IT (1) IT1043357B (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523059A (en) * 1995-06-30 1996-06-04 Minnesota Mining And Manufacturing Company Intumescent sheet material with glass fibers
WO1997002414A1 (en) * 1995-06-30 1997-01-23 Minnesota Mining And Manufacturing Company Methods of making a catalytic converter or diesel particulate filter
US5736109A (en) * 1995-06-30 1998-04-07 Minnesota Mining And Manufacturing Company Intumescent sheet material and paste with organic binder
US5853675A (en) * 1995-06-30 1998-12-29 Minnesota Mining And Manufacturing Company Composite mounting system
US5869010A (en) * 1995-06-30 1999-02-09 Minnesota Mining And Manufacturing Company Intumescent sheet material
EP1182333A1 (en) * 2000-08-25 2002-02-27 Nichias Corporation Catalyst carrier holding member, method of making the same and catalyst converter
EP1314866A2 (en) 1997-02-06 2003-05-28 Minnesota Mining And Manufacturing Company Multilayer intumescent sheet
US7501099B2 (en) 1996-06-18 2009-03-10 3M Innovative Properties Company Hybrid mounting system for pollution control devices
EP2716424A1 (en) 2007-10-09 2014-04-09 3M Innovative Properties Company Method of making mounting mats for mounting a pollution control element
DE10114455B4 (de) * 2001-03-24 2014-06-18 Volkswagen Ag Filtersystem
EP2848720A1 (en) 2013-09-12 2015-03-18 3M Innovative Properties Company Use of a lubricant in a mounting mat, method for making such a mat and mounting mat
US9416053B2 (en) 2007-10-09 2016-08-16 3M Innovative Properties Company Mounting mat including inorganic nanoparticles and method for making the same
US9494071B2 (en) 2003-06-30 2016-11-15 3M Innovative Properties Company Mounting mat for mounting monolith in a pollution control device
GB2533881B (en) * 2013-09-05 2021-08-11 Fuelcell Energy Inc High temperature expandable refractory

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986006089A1 (fr) * 1985-04-17 1986-10-23 Dainichi Nihon Densen Kabusikikaisha Composition de charge et son procede de production
DE3532577A1 (de) * 1985-09-12 1987-03-12 Didier Werke Ag Kassette fuer katalysatorplatten
DE3900571A1 (de) * 1989-01-11 1990-07-19 Asea Brown Boveri Verfahren zum aufbringen einer aus edelmetallen und/oder edelmetallverbindungen bestehenden katalysatorschicht auf einen traeger aus keramischem material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095187B (de) * 1958-07-24 1960-12-15 Ver Baustoffwerke Bodenwerder Feuerhemmende Bauplatte
BE788778A (fr) * 1971-09-14 1973-03-13 Pittsburgh Corning Corp Compositions isolantes et ignifuges
US3961907A (en) * 1972-12-08 1976-06-08 Minnesota Mining And Manufacturing Company Catalytic converter

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523059A (en) * 1995-06-30 1996-06-04 Minnesota Mining And Manufacturing Company Intumescent sheet material with glass fibers
WO1997002414A1 (en) * 1995-06-30 1997-01-23 Minnesota Mining And Manufacturing Company Methods of making a catalytic converter or diesel particulate filter
US5686039A (en) * 1995-06-30 1997-11-11 Minnesota Mining And Manufacturing Company Methods of making a catalytic converter or diesel particulate filter
US5736109A (en) * 1995-06-30 1998-04-07 Minnesota Mining And Manufacturing Company Intumescent sheet material and paste with organic binder
US5853675A (en) * 1995-06-30 1998-12-29 Minnesota Mining And Manufacturing Company Composite mounting system
US5869010A (en) * 1995-06-30 1999-02-09 Minnesota Mining And Manufacturing Company Intumescent sheet material
US7501099B2 (en) 1996-06-18 2009-03-10 3M Innovative Properties Company Hybrid mounting system for pollution control devices
EP1314866A2 (en) 1997-02-06 2003-05-28 Minnesota Mining And Manufacturing Company Multilayer intumescent sheet
EP1182333A1 (en) * 2000-08-25 2002-02-27 Nichias Corporation Catalyst carrier holding member, method of making the same and catalyst converter
DE10114455B4 (de) * 2001-03-24 2014-06-18 Volkswagen Ag Filtersystem
US9494071B2 (en) 2003-06-30 2016-11-15 3M Innovative Properties Company Mounting mat for mounting monolith in a pollution control device
EP2716424A1 (en) 2007-10-09 2014-04-09 3M Innovative Properties Company Method of making mounting mats for mounting a pollution control element
US9416053B2 (en) 2007-10-09 2016-08-16 3M Innovative Properties Company Mounting mat including inorganic nanoparticles and method for making the same
US9834875B2 (en) 2007-10-09 2017-12-05 3M Innovative Properties Company Method of making mounting mats for mounting a pollution control panel
US9932872B2 (en) 2007-10-09 2018-04-03 3M Innovative Properties Company Mounting mat including inorganic nanoparticles and method for making the same
GB2533881B (en) * 2013-09-05 2021-08-11 Fuelcell Energy Inc High temperature expandable refractory
EP2848720A1 (en) 2013-09-12 2015-03-18 3M Innovative Properties Company Use of a lubricant in a mounting mat, method for making such a mat and mounting mat
US10077692B2 (en) 2013-09-12 2018-09-18 3M Innovative Properties Company Use of a lubricant in a mounting mat, method for making such a mat and mounting mat
US10227904B2 (en) 2013-09-12 2019-03-12 3M Innovative Properties Company Use of a lubricant in a mounting mat, method for making such a mat and mounting mat

Also Published As

Publication number Publication date
IT1043357B (it) 1980-02-20
DE2546413A1 (de) 1976-04-29
FR2288070B1 (enExample) 1978-04-07
JPS5947713B2 (ja) 1984-11-21
FR2288070A1 (fr) 1976-05-14
CA1076754A (en) 1980-05-06
JPS5164483A (enExample) 1976-06-03

Similar Documents

Publication Publication Date Title
GB1522646A (en) Expandable compositions and their use in mounting catalyst supports
EP0385123A3 (en) Thermally stable ferrites for reduction of hydrogen sulfide emissions from automobile exhaust
EP0298351A3 (en) Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide
US3972979A (en) Method of decomposing halohydrocarbons
US4083905A (en) Open mesh, random fiber, ceramic structure, monolithic catalyst support
ATE204202T1 (de) Dreiweg-umwandlungskatalysatoren und verfahren zu ihrer herstellung
WO1995009049A3 (en) Hydroprocessing catalyst and its use
MY106192A (en) Improved titania catalysts, their preparation and use in fischer-tropsch synthesis.
DE3565553D1 (en) Hydrofining process for hydrocarbon containing feed streams
US3776859A (en) Automotive exhaust conversion catalyst
ES250084U (es) Un filtro para tratar una corriente gaseosa caliente
KR830006337A (ko) 고체 입자 촉매의 제조방법
US6159893A (en) Honeycomb structure and method of producing the same
KR910007578A (ko) 기체 배출물의 처리용 촉매 및 배출물의 처리방법.
KR880013611A (ko) 크롬 촉매 조성물 및 이를 사용한 중합방법
KR970020183A (ko) 자동차 배기가스 정화용 촉매 및 그 제조 방법
US3801697A (en) Process for reducing the content of nitrogen oxides in the exhaust gases from internal combustion engines
ATE231413T1 (de) Verfahren für die hydroisomerisierung von langkettigen n-paraffinen und ein zu diesem zweck geeignetes katalysator
ATE161435T1 (de) Praseodymium-palladium binäroxyd, katalitische zusamensetzungen haltende derselben und verfahren für ihre verwendung
GB1327789A (en) Catalytic composite of a group viii metal a group vib metal and carrier material and process for the mahufacture and use thereof
GB2010870A (en) Supported Ziegler catalyst components admixed with silica
EP0198160A3 (en) Hydrofining process for hydrocarbon containing feed streams
GB1450126A (en) Desulphurisation catalyst and their use
EP0855210A3 (en) Catalyst for purifying exhaust gas
EP0352398A1 (en) Process for preparing palladium catalyst for purifying waste gas

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19951013