DE69526653T2 - Gegen thermischer spannung beständiger monolithischer katalysator - Google Patents

Gegen thermischer spannung beständiger monolithischer katalysator

Info

Publication number
DE69526653T2
DE69526653T2 DE69526653T DE69526653T DE69526653T2 DE 69526653 T2 DE69526653 T2 DE 69526653T2 DE 69526653 T DE69526653 T DE 69526653T DE 69526653 T DE69526653 T DE 69526653T DE 69526653 T2 DE69526653 T2 DE 69526653T2
Authority
DE
Germany
Prior art keywords
thermal voltage
monolithic catalyst
carrier
catalyst resistant
layer
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
DE69526653T
Other languages
English (en)
Other versions
DE69526653D1 (de
Inventor
C Dettling
Harold Rabinowitz
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of DE69526653D1 publication Critical patent/DE69526653D1/de
Application granted granted Critical
Publication of DE69526653T2 publication Critical patent/DE69526653T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4582—Porous coatings, e.g. coating containing porous fillers
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69526653T 1994-03-08 1995-02-13 Gegen thermischer spannung beständiger monolithischer katalysator Expired - Fee Related DE69526653T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20764394A 1994-03-08 1994-03-08
PCT/US1995/001758 WO1995024270A1 (en) 1994-03-08 1995-02-13 Thermal stress resistant monolithic catalyst

Publications (2)

Publication Number Publication Date
DE69526653D1 DE69526653D1 (de) 2002-06-13
DE69526653T2 true DE69526653T2 (de) 2002-08-29

Family

ID=22771414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526653T Expired - Fee Related DE69526653T2 (de) 1994-03-08 1995-02-13 Gegen thermischer spannung beständiger monolithischer katalysator

Country Status (5)

Country Link
EP (1) EP0749355B1 (de)
AT (1) ATE217209T1 (de)
AU (1) AU1916495A (de)
DE (1) DE69526653T2 (de)
WO (1) WO1995024270A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7521033B2 (en) 2005-12-22 2009-04-21 Basf Catalysts Llc Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst
JP7474565B2 (ja) * 2016-04-11 2024-04-25 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 粒子状安定化発泡体で基材をコーティングする方法
CN113387725B (zh) * 2021-06-30 2022-07-19 江西省萍乡市湘东石油化工填料厂 一种用于蜂窝陶瓷蓄热体表面改性锆刚玉料浆及其制浆方法、用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417544A (en) * 1971-11-22 1975-12-10 Johnson Matthey Co Ltd Catalysts containing platinum and rhodium
US4019969A (en) * 1975-11-17 1977-04-26 Instytut Nawozow Sztucznych Method of manufacturing catalytic tubes with wall-supported catalyst, particularly for steam reforming of hydrocarbons and methanation
JPS61287451A (ja) * 1985-06-13 1986-12-17 Nippon Denso Co Ltd 排ガス浄化用触媒担体
JPH0669534B2 (ja) * 1987-02-12 1994-09-07 日本碍子株式会社 コージェライトハニカム構造体
DE3729126A1 (de) * 1987-09-01 1989-04-06 Mototech Motoren Umweltschutz Dieselruss-partikelfilter und verfahren zu seiner herstellung
US5346722A (en) * 1993-05-18 1994-09-13 Corning Incorporated Method for improving the thermal shock resistance of a washcoated body

Also Published As

Publication number Publication date
WO1995024270A1 (en) 1995-09-14
ATE217209T1 (de) 2002-05-15
DE69526653D1 (de) 2002-06-13
EP0749355B1 (de) 2002-05-08
EP0749355A1 (de) 1996-12-27
AU1916495A (en) 1995-09-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee