ATA89093A - Geformter keramischer katalysator und verfahren zu seiner herstellung - Google Patents

Geformter keramischer katalysator und verfahren zu seiner herstellung

Info

Publication number
ATA89093A
ATA89093A AT0089093A AT89093A ATA89093A AT A89093 A ATA89093 A AT A89093A AT 0089093 A AT0089093 A AT 0089093A AT 89093 A AT89093 A AT 89093A AT A89093 A ATA89093 A AT A89093A
Authority
AT
Austria
Prior art keywords
producing
ceramic catalyst
molded ceramic
molded
catalyst
Prior art date
Application number
AT0089093A
Other languages
English (en)
Other versions
AT407122B (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA89093A publication Critical patent/ATA89093A/de
Application granted granted Critical
Publication of AT407122B publication Critical patent/AT407122B/de

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • 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
    • B01J35/57—Honeycombs
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT0089093A 1992-05-11 1993-05-06 Geformter keramischer katalysator und verfahren zu seiner herstellung AT407122B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4215481A DE4215481A1 (de) 1992-05-11 1992-05-11 Geformter keramischer Katalysator und Verfahren zu seiner Herstellung

Publications (2)

Publication Number Publication Date
ATA89093A true ATA89093A (de) 2000-05-15
AT407122B AT407122B (de) 2000-12-27

Family

ID=6458593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0089093A AT407122B (de) 1992-05-11 1993-05-06 Geformter keramischer katalysator und verfahren zu seiner herstellung

Country Status (2)

Country Link
AT (1) AT407122B (de)
DE (1) DE4215481A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4341159B4 (de) * 1993-12-02 2009-02-05 Argillon Gmbh Wabenförmiger Katalysator und Verfahren zu seiner Herstellung
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
US5568652A (en) * 1994-11-25 1996-10-22 Corning Incorporated Rapid setting compositions and method of making and using same
DE19813171C1 (de) * 1998-03-25 1999-11-25 Basf Ag Verfahren zur Herstellung von Spinell-Extrudaten
DE19830342C1 (de) * 1998-07-07 1999-11-25 Siemens Ag Katalysatorkörper
JP3873924B2 (ja) * 2002-06-24 2007-01-31 株式会社デンソー 排ガス浄化フィルタ及びその製造方法
DE10307724A1 (de) * 2003-02-05 2004-08-19 Volkswagen Ag Kraftfahrzeug mit einem Katalysatorsystem
JP3945452B2 (ja) * 2003-05-30 2007-07-18 株式会社デンソー 排ガス浄化フィルタの製造方法
US7807110B2 (en) * 2004-03-12 2010-10-05 Cormetech Inc. Catalyst systems
US7776786B2 (en) 2004-05-04 2010-08-17 Cormetech, Inc. Catalyst systems advantageous for high particulate matter environments
DE102004051181A1 (de) * 2004-10-20 2006-04-27 Volkswagen Ag Verfahren zur Herstellung eines beschichteten Monolithen
JP2007296514A (ja) 2006-04-07 2007-11-15 Ngk Insulators Ltd 触媒体とその製造方法
WO2008016627A1 (en) 2006-08-01 2008-02-07 Cormetech, Inc. Compositions and methods for treating exhaust gases

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906136C1 (de) * 1989-02-28 1990-08-09 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
DE4215481A1 (de) 1993-11-18
AT407122B (de) 2000-12-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee