DE4006346A1 - Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften - Google Patents

Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften

Info

Publication number
DE4006346A1
DE4006346A1 DE4006346A DE4006346A DE4006346A1 DE 4006346 A1 DE4006346 A1 DE 4006346A1 DE 4006346 A DE4006346 A DE 4006346A DE 4006346 A DE4006346 A DE 4006346A DE 4006346 A1 DE4006346 A1 DE 4006346A1
Authority
DE
Germany
Prior art keywords
filler
melting point
carrier
metal oxide
catalytically active
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
DE4006346A
Other languages
German (de)
English (en)
Other versions
DE4006346C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Felix Dr Schmidt
Bernd Mergner
Rainer Dr Domesle
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.)
Omg AG & Co Kg 63457 Hanau De
Original Assignee
Degussa 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 Degussa GmbH filed Critical Degussa GmbH
Priority to DE4006346A priority Critical patent/DE4006346A1/de
Priority to ZA91337A priority patent/ZA91337B/xx
Priority to US07/658,476 priority patent/US5139993A/en
Priority to DE91102249T priority patent/DE59100311D1/de
Priority to ES91102249T priority patent/ES2026437T3/es
Priority to EP91102249A priority patent/EP0444495B1/de
Priority to AT91102249T priority patent/ATE93411T1/de
Priority to CA002037086A priority patent/CA2037086C/en
Priority to JP03061191A priority patent/JP3249143B2/ja
Priority to KR1019910003172A priority patent/KR0165840B1/ko
Priority to MX024742A priority patent/MX173506B/es
Priority to BR919100820A priority patent/BR9100820A/pt
Publication of DE4006346A1 publication Critical patent/DE4006346A1/de
Application granted granted Critical
Publication of DE4006346C2 publication Critical patent/DE4006346C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J37/0217—Pretreatment of the substrate before coating
    • 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)
    • 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
    • B01J37/0219—Coating the coating containing organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE4006346A 1990-03-01 1990-03-01 Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften Granted DE4006346A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE4006346A DE4006346A1 (de) 1990-03-01 1990-03-01 Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften
ZA91337A ZA91337B (en) 1990-03-01 1991-01-16 A process for improving the thermal shock resistance of monolithic catalysts
US07/658,476 US5139993A (en) 1990-03-01 1991-01-31 Method of improving the thermal shock behavior of monolithic catalysts
ES91102249T ES2026437T3 (es) 1990-03-01 1991-02-18 Procedimiento para mejorar el comportamiento frente al choque termico de catalizadores monoliticos.
EP91102249A EP0444495B1 (de) 1990-03-01 1991-02-18 Verfahren zur Verbesserung des Thermoschockverhaltens von Monolith-Katalysatoren
AT91102249T ATE93411T1 (de) 1990-03-01 1991-02-18 Verfahren zur verbesserung des thermoschockverhaltens von monolithkatalysatoren.
DE91102249T DE59100311D1 (de) 1990-03-01 1991-02-18 Verfahren zur Verbesserung des Thermoschockverhaltens von Monolith-Katalysatoren.
CA002037086A CA2037086C (en) 1990-03-01 1991-02-26 Process for improving the thermal shock resistance of monolithic catalysts
JP03061191A JP3249143B2 (ja) 1990-03-01 1991-02-26 改良された熱衝撃特性を有するモノリス触媒の製法
KR1019910003172A KR0165840B1 (ko) 1990-03-01 1991-02-27 일체식 촉매의 내열충격성을 개선시키는 방법
MX024742A MX173506B (es) 1990-03-01 1991-02-28 Procedimiento para mejorar el comportamiento al choque termico de catalizadores monoliticos
BR919100820A BR9100820A (pt) 1990-03-01 1991-02-28 Processo para o aperfeicoamento do comportamento de choque termico de catalisadores monoliticos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4006346A DE4006346A1 (de) 1990-03-01 1990-03-01 Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften

Publications (2)

Publication Number Publication Date
DE4006346A1 true DE4006346A1 (de) 1991-09-05
DE4006346C2 DE4006346C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-30

Family

ID=6401150

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4006346A Granted DE4006346A1 (de) 1990-03-01 1990-03-01 Verfahren zur herstellung von monolith-katalysatoren mit verbesserten thermoschockeigenschaften
DE91102249T Expired - Fee Related DE59100311D1 (de) 1990-03-01 1991-02-18 Verfahren zur Verbesserung des Thermoschockverhaltens von Monolith-Katalysatoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE91102249T Expired - Fee Related DE59100311D1 (de) 1990-03-01 1991-02-18 Verfahren zur Verbesserung des Thermoschockverhaltens von Monolith-Katalysatoren.

Country Status (11)

Country Link
US (1) US5139993A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0444495B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3249143B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR0165840B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE93411T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9100820A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2037086C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE4006346A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2026437T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX173506B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA91337B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7811969B2 (en) 2002-11-22 2010-10-12 Umicore Ag & Co. Kg Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346722A (en) * 1993-05-18 1994-09-13 Corning Incorporated Method for improving the thermal shock resistance of a washcoated body
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
DE4409142C2 (de) * 1994-03-17 1996-03-28 Degussa Verfahren zum Aufbringen einer Beschichtung auf die Wabenkörper eines Abgaskonverters und Verwendung des Abgaskonverters für die Abgasreinigung von Verbrennungsmaschinen
JP3394449B2 (ja) 1998-06-18 2003-04-07 日本碍子株式会社 薄壁ハニカム構造体およびその補強方法
EP1295637A1 (en) * 1998-09-03 2003-03-26 The Dow Chemical Company A catalyst composition comprising a group 8B metal and a prometer on a ceramic support
EP1109763B2 (en) 1998-09-03 2007-07-25 Dow Global Technologies Inc. Autothermal process for the production of olefins
US7132150B2 (en) * 2003-08-14 2006-11-07 Corning Incorporated Porous ceramic filters with catalyst coatings
US7964262B2 (en) * 2006-08-29 2011-06-21 Corning Incorporated Layered silicate modified cordierite and method
US20090142488A1 (en) * 2007-11-29 2009-06-04 Willard Ashton Cutler Passivation of porous ceramic articles
JP2019013857A (ja) * 2015-11-30 2019-01-31 住友化学株式会社 ハニカムフィルタ中間体、ハニカムフィルタ、及び、これらの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149912B1 (en) * 1984-01-19 1989-05-10 Corning Glass Works Treatment of monolithic catalyst supports

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814950A (ja) * 1981-07-18 1983-01-28 Nippon Soken Inc 活性アルミナコ−テイングハニカム構造触媒担体
US4483940A (en) * 1981-11-24 1984-11-20 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for manufacture of honeycomb catalyst
FR2605531B1 (fr) * 1986-10-27 1990-11-23 Rhone Poulenc Chimie Procede de preparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149912B1 (en) * 1984-01-19 1989-05-10 Corning Glass Works Treatment of monolithic catalyst supports

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7811969B2 (en) 2002-11-22 2010-10-12 Umicore Ag & Co. Kg Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby

Also Published As

Publication number Publication date
ATE93411T1 (de) 1993-09-15
EP0444495A1 (de) 1991-09-04
CA2037086C (en) 1997-09-30
DE59100311D1 (de) 1993-09-30
ES2026437T3 (es) 1994-01-01
EP0444495B1 (de) 1993-08-25
BR9100820A (pt) 1991-11-05
CA2037086A1 (en) 1991-09-02
DE4006346C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-30
ZA91337B (en) 1991-11-27
ES2026437T1 (es) 1992-05-01
US5139993A (en) 1992-08-18
KR0165840B1 (ko) 1998-12-15
MX173506B (es) 1994-03-10
JPH06142527A (ja) 1994-05-24
JP3249143B2 (ja) 2002-01-21
KR910016381A (ko) 1991-11-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: DMC2 DEGUSSA METALS CATALYSTS CERDEC AG, 60311 FRA

8327 Change in the person/name/address of the patent owner

Owner name: OMG AG & CO. KG, 63457 HANAU, DE

8339 Ceased/non-payment of the annual fee