CA2011787A1 - Process for the production of a filter or catalytic converter body - Google Patents

Process for the production of a filter or catalytic converter body

Info

Publication number
CA2011787A1
CA2011787A1 CA2011787A CA2011787A CA2011787A1 CA 2011787 A1 CA2011787 A1 CA 2011787A1 CA 2011787 A CA2011787 A CA 2011787A CA 2011787 A CA2011787 A CA 2011787A CA 2011787 A1 CA2011787 A1 CA 2011787A1
Authority
CA
Canada
Prior art keywords
filter
production
catalytic converter
converter body
sintered
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.)
Granted
Application number
CA2011787A
Other languages
French (fr)
Other versions
CA2011787C (en
Inventor
Hans A. Haerle
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive GmbH
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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Publication of CA2011787A1 publication Critical patent/CA2011787A1/en
Application granted granted Critical
Publication of CA2011787C publication Critical patent/CA2011787C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • 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
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01J35/58—
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • 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
    • 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
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • 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
    • F01N2330/20—Plastics, e.g. polymers, polyester, polyurethane
    • 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

Abstract

In a process for the production of a filter or catalytic converter body consisting of multi-layer or multi-ply fabrics, meshes, lattices or of fibrous material (1), which are sintered together, powder-form or granular particles, chips, pieces of wire (3) or mixtures thereof are sintered onto the individual layers or plies and/or their components (2).
CA002011787A 1989-03-16 1990-03-08 Process for the production of a filter or catalytic converter body Expired - Fee Related CA2011787C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3908581.3 1989-03-16
DE3908581A DE3908581A1 (en) 1989-03-16 1989-03-16 METHOD FOR PRODUCING A FILTER OR CATALYST BODY

Publications (2)

Publication Number Publication Date
CA2011787A1 true CA2011787A1 (en) 1990-09-16
CA2011787C CA2011787C (en) 2000-07-18

Family

ID=6376469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002011787A Expired - Fee Related CA2011787C (en) 1989-03-16 1990-03-08 Process for the production of a filter or catalytic converter body

Country Status (7)

Country Link
EP (1) EP0387394B1 (en)
JP (1) JP3036779B2 (en)
KR (1) KR0149665B1 (en)
AT (1) ATE98513T1 (en)
CA (1) CA2011787C (en)
DE (2) DE3908581A1 (en)
ES (1) ES2047616T3 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211918A (en) * 1987-12-22 1993-05-18 Schwabische Huttenwerke Catalytic converter for exhaust gases
DE4022937A1 (en) * 1990-07-19 1992-01-23 Schwaebische Huettenwerke Gmbh FILTER OR CATALYST BODY
DE4109227A1 (en) * 1991-03-21 1992-09-24 Schwaebische Huettenwerke Gmbh EXHAUST FILTER AND / OR CATALYST
DE4110285A1 (en) * 1991-03-28 1992-10-01 Schwaebische Huettenwerke Gmbh FILTER OR CATALYST BODY
DE4128396C2 (en) * 1991-08-23 1995-06-01 Mannesmann Ag Process for connecting a fine mesh filter fabric with a coarse mesh carrier fabric to form a double filter belt
DE4137105A1 (en) * 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh ARRANGEMENT OF A CATALYST FOR THE EXHAUST GAS FROM A COMBUSTION ENGINE
DE4137104A1 (en) * 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh MUFFLER
EP0578840B1 (en) * 1992-06-10 1996-12-18 Siemens Aktiengesellschaft Process for preparing a catalyst
FR2697868B1 (en) * 1992-11-12 1995-01-27 Ecia Equip Composants Ind Auto Support structure of at least one material for catalyzing the exhaust gas of an engine, in particular of a motor vehicle.
US6284201B1 (en) 1993-02-10 2001-09-04 Alfred Buck Apparatus for the catalytic purification of flowing gases, in particular exhaust gases of internal combustion engines
DE4303850C1 (en) * 1993-02-10 1994-10-13 Alfred Buck Device for the catalytic cleaning of flowing gases, in particular exhaust gases from internal combustion engines
JP2958123B2 (en) * 1995-10-04 1999-10-06 株式会社ジャパンエナジー Method for producing alumina carrier
DE19735785C1 (en) * 1997-08-18 1999-06-17 Abb Research Ltd Process for producing a catalyst structure and catalyst structure
JP4035578B2 (en) * 2002-03-29 2008-01-23 株式会社エス・アンド・エスホールディングス Particulate filter for diesel engine
DE10219853B4 (en) * 2002-05-03 2009-08-20 Christian Bibo Process for strengthening wire knit fabric and wire mesh knit fabricated by the process
DE102004024994A1 (en) * 2004-05-21 2005-12-08 Robert Bosch Gmbh Filter device, in particular for an exhaust system of an internal combustion engine, and method for its production
DE102011015723B4 (en) 2011-03-31 2019-09-26 Dräger Safety AG & Co. KGaA Sorbent granules, use and method of solidifying a sorbent granule
KR101488423B1 (en) * 2013-01-02 2015-02-03 무 헌 정 using a dust collector chip
JP6148885B2 (en) * 2013-03-21 2017-06-14 株式会社豊田中央研究所 Filter, chemical heat storage reactor, and chemical heat storage system
JP2016059893A (en) * 2014-09-19 2016-04-25 株式会社東芝 Treatment system and treatment method
CN115023538B (en) * 2020-02-07 2023-09-08 日本碍子株式会社 Honeycomb structure and exhaust gas purifying device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062807A (en) * 1975-06-17 1977-12-13 Tokyo Shibaura Electric Co., Ltd. Nitrogen oxide reducing catalyst
DE2927592C2 (en) * 1979-07-07 1982-08-19 Ruhrchemie Ag, 4200 Oberhausen Electrically conductive quick hose coupling
FR2462188A1 (en) * 1979-07-25 1981-02-13 Tissmetal Lionel Dupont Filter for gases or liq. - where substrate fabric or felt is covered by grains of thermoplastic polymer bonded to fabric by heating
DE3533924A1 (en) * 1985-09-24 1987-06-19 Schumacher Sche Fab Verwalt FILTER BODY AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
KR0149665B1 (en) 1998-10-15
EP0387394B1 (en) 1993-12-15
DE58906451D1 (en) 1994-01-27
CA2011787C (en) 2000-07-18
ATE98513T1 (en) 1994-01-15
DE3908581A1 (en) 1990-09-20
EP0387394A1 (en) 1990-09-19
KR900014018A (en) 1990-10-22
JP3036779B2 (en) 2000-04-24
ES2047616T3 (en) 1994-03-01
JPH02280843A (en) 1990-11-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20070308

MKLA Lapsed

Effective date: 20070308