GB2212414B - A method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases - Google Patents

A method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases

Info

Publication number
GB2212414B
GB2212414B GB8826363A GB8826363A GB2212414B GB 2212414 B GB2212414 B GB 2212414B GB 8826363 A GB8826363 A GB 8826363A GB 8826363 A GB8826363 A GB 8826363A GB 2212414 B GB2212414 B GB 2212414B
Authority
GB
United Kingdom
Prior art keywords
reinforcing
manufacturing
exhaust gases
purifying exhaust
catalytic unit
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
GB8826363A
Other versions
GB2212414A (en
GB8826363D0 (en
Inventor
Veikko Loukeinen
Reijo Lylykangas
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of GB8826363D0 publication Critical patent/GB8826363D0/en
Publication of GB2212414A publication Critical patent/GB2212414A/en
Application granted granted Critical
Publication of GB2212414B publication Critical patent/GB2212414B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • 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
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/024—Honeycomb
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/18—Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs
    • 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
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • F01N2330/04—Methods of manufacturing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB8826363A 1987-11-16 1988-11-10 A method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases Expired - Fee Related GB2212414B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI875045A FI78161C (en) 1987-11-16 1987-11-16 FOERFARANDE FOER FRAMSTAELLNING OCH FOERSTAERKNING AV EN KATALYTCELLSTRUKTUR ANVAENDBAR FOER RENING AV AVGASER.

Publications (3)

Publication Number Publication Date
GB8826363D0 GB8826363D0 (en) 1988-12-14
GB2212414A GB2212414A (en) 1989-07-26
GB2212414B true GB2212414B (en) 1991-09-25

Family

ID=8525420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826363A Expired - Fee Related GB2212414B (en) 1987-11-16 1988-11-10 A method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases

Country Status (21)

Country Link
JP (1) JPH01155948A (en)
KR (1) KR890008432A (en)
AT (1) AT392750B (en)
AU (1) AU606226B2 (en)
BE (1) BE1002482A3 (en)
BR (1) BR8805954A (en)
CA (1) CA1323752C (en)
CH (1) CH675750A5 (en)
CS (1) CS277579B6 (en)
DD (1) DD283667A5 (en)
DE (1) DE3838295C2 (en)
ES (1) ES2011406A6 (en)
FI (1) FI78161C (en)
FR (1) FR2623244B1 (en)
GB (1) GB2212414B (en)
IT (1) IT8822586A0 (en)
NL (1) NL8802793A (en)
PL (1) PL159280B1 (en)
RU (1) RU1837962C (en)
SE (1) SE468323B (en)
YU (1) YU207488A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846495A (en) * 1995-07-12 1998-12-08 Engelhard Corporation Structure for converter body
DE102004024685A1 (en) * 2004-05-19 2005-12-15 Emitec Gesellschaft Für Emissionstechnologie Mbh Catalyst carrier body for a close-coupled catalytic converter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753658A (en) * 1953-06-19 1956-07-25 Havilland Engine Co Ltd Metal catalyst packs
GB2001547A (en) * 1977-07-26 1979-02-07 Sueddeutsche Kuehler Behr Carrier matrix for a catalytic reactor for exhaust-gas purification of internal combustion engines
EP0243952A1 (en) * 1986-04-29 1987-11-04 Kemira Oy A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases
EP0245738A1 (en) * 1986-05-12 1987-11-19 INTERATOM Gesellschaft mit beschränkter Haftung Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531134A (en) * 1975-08-20 1978-11-01 Atomic Energy Authority Uk Methods of fabricating bodies and to bodies so fabricated
DE2746182A1 (en) * 1977-10-14 1979-04-19 Volkswagenwerk Ag Cylindrical catalyst carrier retention - using transverse hole and welded bolt to join carrier to casing
US4201947A (en) * 1978-02-10 1980-05-06 Rca Corporation Long-tailed-pair connections of MOSFET's operated in sub-threshold region
DE2924592C2 (en) * 1979-06-19 1983-05-26 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Method for producing a carrier matrix for a catalytic reactor for exhaust gas purification in internal combustion engines of motor vehicles
GB2069364B (en) * 1980-02-19 1984-05-23 Johnson Matthey Co Ltd Exhaust gas purification catalyst units
DE3515681A1 (en) * 1985-05-02 1986-11-06 Üründül, Celâl, 6800 Mannheim Metal support in a single-foil design
US4598063A (en) * 1985-08-09 1986-07-01 Retallick William B Spiral catalyst support and method of making it
JPS62228616A (en) * 1986-03-29 1987-10-07 Nippon Kinzoku Kk Catalytic cartridge for exhaust gas emission control
JPS6336842A (en) * 1986-07-29 1988-02-17 Nippon Radiator Co Ltd Metallic honeycomb carrier and its preparation
JPS63185456A (en) * 1987-01-26 1988-08-01 Calsonic Corp Production of metal honeycomb carrier
JPS6463045A (en) * 1987-09-03 1989-03-09 Toyota Motor Corp Metallic carrier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB753658A (en) * 1953-06-19 1956-07-25 Havilland Engine Co Ltd Metal catalyst packs
GB2001547A (en) * 1977-07-26 1979-02-07 Sueddeutsche Kuehler Behr Carrier matrix for a catalytic reactor for exhaust-gas purification of internal combustion engines
EP0243952A1 (en) * 1986-04-29 1987-11-04 Kemira Oy A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases
EP0245738A1 (en) * 1986-05-12 1987-11-19 INTERATOM Gesellschaft mit beschränkter Haftung Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process

Also Published As

Publication number Publication date
FR2623244B1 (en) 1994-04-29
RU1837962C (en) 1993-08-30
DD283667A5 (en) 1990-10-17
KR890008432A (en) 1989-07-10
CH675750A5 (en) 1990-10-31
DE3838295A1 (en) 1989-05-24
FI875045A0 (en) 1987-11-16
AU2460088A (en) 1989-05-25
AU606226B2 (en) 1991-01-31
JPH01155948A (en) 1989-06-19
CA1323752C (en) 1993-11-02
PL159280B1 (en) 1992-12-31
DE3838295C2 (en) 1994-05-05
ES2011406A6 (en) 1990-01-01
ATA274788A (en) 1990-11-15
NL8802793A (en) 1989-06-16
BR8805954A (en) 1989-08-08
SE468323B (en) 1992-12-14
SE8804108D0 (en) 1988-11-15
CS277579B6 (en) 1993-03-17
GB2212414A (en) 1989-07-26
SE8804108L (en) 1989-05-17
AT392750B (en) 1991-05-27
BE1002482A3 (en) 1991-02-26
GB8826363D0 (en) 1988-12-14
CS752088A3 (en) 1992-08-12
FR2623244A1 (en) 1989-05-19
FI78161B (en) 1989-02-28
YU207488A (en) 1990-04-30
FI78161C (en) 1989-06-12
PL275834A1 (en) 1989-07-24
IT8822586A0 (en) 1988-11-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee