JP5447758B2 - ウォールフロー型フィルタに被覆組成物を被覆するための方法 - Google Patents

ウォールフロー型フィルタに被覆組成物を被覆するための方法 Download PDF

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Publication number
JP5447758B2
JP5447758B2 JP2007528682A JP2007528682A JP5447758B2 JP 5447758 B2 JP5447758 B2 JP 5447758B2 JP 2007528682 A JP2007528682 A JP 2007528682A JP 2007528682 A JP2007528682 A JP 2007528682A JP 5447758 B2 JP5447758 B2 JP 5447758B2
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JP
Japan
Prior art keywords
coating
coating composition
wall flow
filter
flow filter
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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
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JP2007528682A
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English (en)
Japanese (ja)
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JP2008510606A (ja
JP2008510606A5 (enExample
Inventor
メルクナー ベルント
ハッセルマン ヴォルフガング
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Umicore AG and Co KG
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Umicore AG and Co KG
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Application filed by Umicore AG and Co KG filed Critical Umicore AG and Co KG
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
JP2007528682A 2004-08-21 2005-08-13 ウォールフロー型フィルタに被覆組成物を被覆するための方法 Expired - Fee Related JP5447758B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004040551A DE102004040551A1 (de) 2004-08-21 2004-08-21 Verfahren zur Beschichtung eines Wandflußfilters mit einer Beschichtungszusammensetzung
DE102004040551.4 2004-08-21
PCT/EP2005/008826 WO2006021339A1 (de) 2004-08-21 2005-08-13 Verfahren zur beschichtung eines wandflussfilters mit einer beschichtungszusammensetzung

Publications (3)

Publication Number Publication Date
JP2008510606A JP2008510606A (ja) 2008-04-10
JP2008510606A5 JP2008510606A5 (enExample) 2012-04-19
JP5447758B2 true JP5447758B2 (ja) 2014-03-19

Family

ID=34981847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007528682A Expired - Fee Related JP5447758B2 (ja) 2004-08-21 2005-08-13 ウォールフロー型フィルタに被覆組成物を被覆するための方法

Country Status (8)

Country Link
US (1) US20080107806A1 (enExample)
EP (1) EP1789190B1 (enExample)
JP (1) JP5447758B2 (enExample)
KR (2) KR101367617B1 (enExample)
CN (2) CN102441442B (enExample)
DE (1) DE102004040551A1 (enExample)
PL (1) PL1789190T3 (enExample)
WO (1) WO2006021339A1 (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040548A1 (de) * 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflußfilters mit feinteiligen Feststoffen und damit erhaltenes Partikelfilter und seine Verwendung
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
DE102004051099A1 (de) * 2004-10-19 2006-04-20 Umicore Ag & Co. Kg Verfahren und Vorrichtung zum Beschichten einer Serie von Tragkörpern
JP4907108B2 (ja) * 2005-06-28 2012-03-28 株式会社キャタラー スラリーの粘度の調整方法および排ガス浄化触媒用コーティングスラリー
JP5408865B2 (ja) * 2007-11-30 2014-02-05 日本碍子株式会社 ハニカム触媒体
DE102008010388B4 (de) 2008-02-21 2015-04-16 Umicore Ag & Co. Kg Verfahren zur Beschichtung eines Dieselpartikelfilters und damit hergestelltes Dieselpartikelfilter
EP2181749B2 (de) 2008-11-04 2018-10-03 Umicore AG & Co. KG Dieselpartikelfilter mit verbesserten Staudruckeigenschaften
EP2567078B1 (en) * 2010-05-05 2017-09-27 BASF Corporation Catalyzed soot filter and emissions treatment systems and methods
KR101870412B1 (ko) * 2010-11-02 2018-06-25 할도르 토프쉐 에이/에스 촉매화된 미립자 필터의 제조 방법 및 촉매화된 미립자 필터
RU2572610C2 (ru) * 2010-11-02 2016-01-20 Хальдор Топсеэ А/С Способ получения катализируемого сажевого фильтра и катализируемый сажевый фильтр
US8609032B2 (en) 2010-11-29 2013-12-17 Corning Incorporated Porous ceramic honeycomb articles and methods for making the same
DE102011018259A1 (de) 2011-04-20 2012-10-25 Süd-Chemie AG Verfahren zur Beschichtung eines Substrates
WO2013007466A1 (en) * 2011-07-13 2013-01-17 Haldor Topsøe A/S Method for coating a catalysed particulate filter and a particulate filter
JP6130830B2 (ja) * 2011-07-13 2017-05-17 ハルドール・トプサー・アクチエゼルスカベット 触媒微粒子フィルター及び微粒子フィルターの製造方法
EP2731720A1 (en) * 2011-07-13 2014-05-21 Haldor Topsøe A/S Method for coating a catalysed particulate filter and a particulate filter
JP5994403B2 (ja) * 2012-06-07 2016-09-21 株式会社Ihi 側壁管製造方法、および、側壁管製造システム
DE102013013973A1 (de) 2013-08-23 2015-02-26 Clariant Produkte (Deutschland) Gmbh Partikelfilter zur Reinigung von Abgasen, Abgasreinigungssystem und Verfahren zur Reinigung von Abgas
PL2878369T3 (pl) 2013-11-27 2016-09-30 Sposób powlekania
EP2921230B1 (en) 2014-03-20 2017-03-08 Umicore AG & Co. KG Coating tool
DK3419755T3 (da) * 2016-02-24 2020-11-02 Haldor Topsoe As Fremgangsmåde til fremstilling af en katalyseret monolit
CN105833921A (zh) * 2016-03-12 2016-08-10 江阴华音陶瓷机电科技有限公司 壁流式陶瓷载体dpf催化剂定量混合涂覆工艺
DE202016103832U1 (de) 2016-07-15 2017-10-18 Umicore Ag & Co. Kg Mehrfachbeschichtungswerkzeug
EP3424596A1 (en) 2017-07-06 2019-01-09 Umicore Ag & Co. Kg Method for coating a monolith carrier
EP3424595B1 (en) 2017-07-06 2023-05-10 Umicore Ag & Co. Kg Coating apparatus and method
DE102018100833A1 (de) * 2018-01-16 2019-07-18 Umicore Ag & Co. Kg Verfahren zur Herstellung eines SCR-Katalysators
DE102018108346A1 (de) 2018-04-09 2019-10-10 Umicore Ag & Co. Kg Beschichteter Wandflussfilter
DE102018110804B4 (de) 2018-05-04 2024-06-27 Umicore Ag & Co. Kg Beschichteter Wandflussfilter
DE102018111246A1 (de) 2018-05-09 2019-11-14 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflussfilters
KR101971645B1 (ko) 2018-06-29 2019-04-23 한국기계연구원 플레이크 형상의 분말 코팅층을 포함하는 필터 및 이의 제조방법
DE102018127955A1 (de) 2018-11-08 2020-05-14 Umicore Ag & Co. Kg Katalytisch aktiver Partikelfilter mit hoher Filtrationseffizienz
DE102018127957A1 (de) 2018-11-08 2020-05-14 Umicore Ag & Co. Kg Partikelfilter mit mehreren Beschichtungen
DE102018127953B4 (de) * 2018-11-08 2025-03-20 Umicore Ag & Co. Kg Wandflussfilter mit hoher Filtrationseffizienz
DE102019100099B4 (de) * 2019-01-04 2022-09-08 Umicore Ag & Co. Kg Verfahren zur Herstellung von katalytisch aktiven Wandflussfiltern, katalytisch aktiver Wandflussfilter und dessen Verwendung
KR102159552B1 (ko) * 2019-03-06 2020-09-24 고려대학교 산학협력단 세라믹 분리막 및 이의 제조 방법
EP4015065B1 (de) 2020-12-15 2025-02-26 Umicore AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
EP4015066A1 (de) 2020-12-15 2022-06-22 UMICORE AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
EP4015067A1 (de) 2020-12-15 2022-06-22 UMICORE AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
EP4015064B1 (de) 2020-12-15 2025-01-22 Umicore AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
DE102021107130B4 (de) 2021-03-23 2022-12-29 Umicore Ag & Co. Kg Vorrichtung zur Erhöhung der Frischfiltration von Benzinpartikelfiltern
DE102021107129A1 (de) 2021-03-23 2022-09-29 Umicore Ag & Co. Kg Partikelfilter für Benzinmotorenabgas
EP4063003A1 (en) 2021-03-23 2022-09-28 UMICORE AG & Co. KG Filter for the aftertreatment of exhaust gases of internal combustion engines
DE102021125536A1 (de) 2021-10-01 2023-04-06 Umicore Ag & Co. Kg Katalytisch aktiver Partikelfilter mit hoher Filtrationseffizienz
EP4299194A1 (en) 2022-06-29 2024-01-03 Umicore AG & Co. KG Coating apparatus
DE102022002854A1 (de) 2022-08-05 2024-02-08 Umicore Ag & Co. Kg Katalytisch aktiver Partikelfilter mit hoher Filtrationseffizienz und Oxidationsfunktion
EP4424407A1 (en) 2023-02-28 2024-09-04 Umicore AG & Co. KG Gpf with improved washcoat distribution
DE102023132075A1 (de) * 2023-11-17 2025-05-22 Umicore Ag & Co. Kg Katalytischer Partikelfilter

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948213A (en) * 1974-10-21 1976-04-06 Universal Oil Products Company Coating-impregnating chamber for catalyst support members
US4191126A (en) * 1978-01-19 1980-03-04 General Motors Corporation Apparatus for coating catalyst supports
US4355056A (en) * 1981-03-31 1982-10-19 The Babcock & Wilcox Company Method of manufacturing a combustibles sensor
US4550034A (en) 1984-04-05 1985-10-29 Engelhard Corporation Method of impregnating ceramic monolithic structures with predetermined amounts of catalyst
US4609563A (en) 1985-02-28 1986-09-02 Engelhard Corporation Metered charge system for catalytic coating of a substrate
CN85101523A (zh) * 1985-04-01 1987-01-17 赫尔曼J·谢尔斯特德 单程泥浆更生系统及其方法
DE69020365T2 (de) * 1989-11-16 1995-11-02 N E Chemcat Corp Verfahren und Vorrichtung um einen Artikel zu halten.
JPH0994463A (ja) * 1995-10-02 1997-04-08 Toyota Motor Corp ウォールフロー型フィルターにコート層を形成する方法
JP3387290B2 (ja) 1995-10-02 2003-03-17 トヨタ自動車株式会社 排ガス浄化用フィルター
JPH09173866A (ja) * 1995-12-28 1997-07-08 Nippon Soken Inc ディーゼル排ガス浄化フィルタ
JP3560408B2 (ja) * 1996-02-15 2004-09-02 株式会社日本自動車部品総合研究所 ディーゼル排ガス浄化フィルタおよびその製造方法
IN195165B (enExample) * 1996-06-21 2005-01-28 Engelhard Corp
GB9805815D0 (en) * 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
BR9909986A (pt) * 1998-04-28 2000-12-26 Engelhard Corp Catalisadores monolìticos e processo afim para a fabricação
BR9912563A (pt) 1998-07-07 2001-05-02 Silentor Notox As Filtro de gás de escapamento de diesel
DE19837731A1 (de) * 1998-08-20 2000-02-24 Degussa Verfahren zum Beschichten der Strömungskanäle eines monolithischen Katalysatortragkörpers mit einer Beschichtungsdispersion
JP3978759B2 (ja) * 1999-01-18 2007-09-19 日産自動車株式会社 セラミックモノリス担体に触媒スラリーをコーティングする方法及びその装置
US6478874B1 (en) 1999-08-06 2002-11-12 Engelhard Corporation System for catalytic coating of a substrate
GB9919013D0 (en) 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
JP2002066338A (ja) * 2000-08-25 2002-03-05 Nissan Motor Co Ltd 内燃機関の排気ガス浄化用担体及びこれを用いた排気ガス浄化装置、並びにこれらの製造方法
JP3674554B2 (ja) * 2001-08-17 2005-07-20 日産自動車株式会社 排気微粒子捕集用フィルタへの触媒コーティング方法
JP2003210986A (ja) * 2002-01-21 2003-07-29 Nissan Motor Co Ltd 燃料改質触媒
JP3872354B2 (ja) * 2002-02-06 2007-01-24 トヨタ自動車株式会社 ディーゼル排ガス浄化用フィルタ型触媒
JP2003236392A (ja) * 2002-02-13 2003-08-26 Toyota Motor Corp ハニカム触媒の製造方法
JP2004073945A (ja) * 2002-08-13 2004-03-11 Ngk Insulators Ltd 表示情報を利用したディーゼルパティキュレートフィルターへの触媒担持方法
JP3874270B2 (ja) * 2002-09-13 2007-01-31 トヨタ自動車株式会社 排ガス浄化フィルタ触媒及びその製造方法
JP4480414B2 (ja) * 2004-02-10 2010-06-16 株式会社キャタラー フィルタ触媒の製造方法
GB0405015D0 (en) 2004-03-05 2004-04-07 Johnson Matthey Plc Method of loading a monolith with catalyst and/or washcoat

Also Published As

Publication number Publication date
KR20140012208A (ko) 2014-01-29
EP1789190B1 (de) 2017-06-14
JP2008510606A (ja) 2008-04-10
CN102441442A (zh) 2012-05-09
CN102441442B (zh) 2015-12-09
PL1789190T3 (pl) 2017-10-31
CN101043945B (zh) 2011-11-16
US20080107806A1 (en) 2008-05-08
KR20070048250A (ko) 2007-05-08
EP1789190A1 (de) 2007-05-30
DE102004040551A1 (de) 2006-02-23
WO2006021339A1 (de) 2006-03-02
KR101367617B1 (ko) 2014-02-27
CN101043945A (zh) 2007-09-26

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