ZA200202734B - Ceramic-made filter and process for production thereof. - Google Patents

Ceramic-made filter and process for production thereof. Download PDF

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Publication number
ZA200202734B
ZA200202734B ZA200202734A ZA200202734A ZA200202734B ZA 200202734 B ZA200202734 B ZA 200202734B ZA 200202734 A ZA200202734 A ZA 200202734A ZA 200202734 A ZA200202734 A ZA 200202734A ZA 200202734 B ZA200202734 B ZA 200202734B
Authority
ZA
South Africa
Prior art keywords
ceramic
ceramic particles
heat
filter
filter according
Prior art date
Application number
ZA200202734A
Other languages
English (en)
Inventor
Naomi Noda
Kanji Yamada
Yoshiyuki Kasai
Original Assignee
Ngk Insulators Ltd
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 Ngk Insulators Ltd filed Critical Ngk Insulators Ltd
Publication of ZA200202734B publication Critical patent/ZA200202734B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2072Other inorganic materials, e.g. ceramics the material being particulate or granular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/247Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2474Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the walls along the length of the honeycomb
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482Thickness, height, width, length or diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • B01D46/2451Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2484Cell density, area or aspect ratio
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/022Exhaust 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
    • F01N3/0222Exhaust 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 the structure being monolithic, e.g. honeycombs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00Structure of catalyst support or particle filter
    • F01N2330/06Ceramic, e.g. monoliths
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48Processes of making filters
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/05Methods of making filter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/10Residue burned
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/30Exhaust treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Catalysts (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA200202734A 2000-08-08 2002-04-08 Ceramic-made filter and process for production thereof. ZA200202734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000240456A JP2002054422A (ja) 2000-08-08 2000-08-08 セラミック製フィルター及びその製造方法

Publications (1)

Publication Number Publication Date
ZA200202734B true ZA200202734B (en) 2003-04-08

Family

ID=18731809

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200202734A ZA200202734B (en) 2000-08-08 2002-04-08 Ceramic-made filter and process for production thereof.

Country Status (7)

Country Link
US (1) US6837911B2 (fr)
EP (1) EP1308605B1 (fr)
JP (1) JP2002054422A (fr)
AU (1) AU2001271078A1 (fr)
DE (1) DE60128697T2 (fr)
WO (1) WO2002012687A1 (fr)
ZA (1) ZA200202734B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003211570A1 (en) 2002-03-01 2003-09-16 Ngk Insulators, Ltd. Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
EP1604724B1 (fr) * 2002-03-15 2008-06-25 Ibiden Co., Ltd. Filtre en céramique pour la purification de gaz d'échappement
EP1759754B1 (fr) * 2004-06-25 2012-12-19 Ibiden Co., Ltd. Procédé de fabrication d'un filtre pour un système de purification de gas d'échappement
EP1652831A4 (fr) * 2004-06-25 2009-07-01 Ibiden Co Ltd Procédé de production de corps poreux, corps poreux, et corps structurel alvéolaire
JP2007021409A (ja) * 2005-07-19 2007-02-01 Chokoon Zairyo Kenkyusho:Kk ディーゼルパティキュレートフィルターの製造方法
DE102006026769A1 (de) * 2006-06-09 2007-12-13 Robert Bosch Gmbh Filter zur Entfernung von Partikeln aus einem Gasstrom sowie Verfahren zu seiner Herstellung
DE102006034119A1 (de) * 2006-07-24 2008-01-31 Robert Bosch Gmbh Filter zur Entfernung von Partikeln aus einem Gasstrom sowie Verfahren zu seiner Herstellung
US20100266461A1 (en) * 2009-04-16 2010-10-21 Massachusetts Institute Of Technology Method For Reducing Pressure Drop Through Filters, And Filter Exhibiting Reduced Pressure Drop
EP2698188B1 (fr) 2012-08-17 2018-01-31 Pall Corporation Module de filtre catalytique et système de filtre catalytique le comprenant
US9796632B2 (en) 2012-11-21 2017-10-24 Korea Institute Of Industrial Technology Method for manufacturing ceramic filter
JP6039820B2 (ja) * 2012-11-21 2016-12-07 韓国生産技術研究院Korea Institute Of Industrial Technology セラミックフィルタの製造方法
US10328372B2 (en) * 2014-06-19 2019-06-25 Corning Incorporated Anti-microbial air filter
JP2017029916A (ja) * 2015-07-31 2017-02-09 株式会社デンソー 排ガス浄化フィルタ
JP2019150737A (ja) * 2018-02-28 2019-09-12 日本碍子株式会社 ハニカム構造体
CN110146548B (zh) * 2019-05-29 2024-04-30 武汉深投朗弘科技有限公司 一种氧化锆传感器的防护颗粒装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601907A (ja) 1983-06-16 1985-01-08 Rohm Co Ltd 出力回路
JPS601907U (ja) * 1983-06-20 1985-01-09 日産自動車株式会社 内燃機関の排気微粒子捕集装置
US5071457A (en) * 1985-11-25 1991-12-10 Industrial Filter & Pump Mfg. Co. Composite for filtering hot gas and method of its manufacture
JPH04313325A (ja) * 1991-04-11 1992-11-05 Riken Corp 排ガス浄化方法
GB2257696B (en) * 1991-06-28 1995-05-31 Riken Kk Method and apparatus for cleaning exhaust gas
CA2077101C (fr) * 1991-09-05 2003-05-20 Makoto Horiuchi Catalyseur pour l'epuration des gaz d'echappement de moteurs diesel
ATE190241T1 (de) * 1991-11-26 2000-03-15 Engelhard Corp Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.
JPH0884911A (ja) * 1994-09-14 1996-04-02 I C T:Kk 窒素酸化物分解用触媒およびこれを用いたディーゼルエンジン排ガスの浄化方法
JP3750178B2 (ja) * 1995-04-05 2006-03-01 株式会社デンソー 排ガス浄化用フィルタ及びその製造方法
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
JPH1045412A (ja) * 1996-07-31 1998-02-17 Sumitomo Chem Co Ltd 耐熱性遷移アルミナ及びその製造方法
JPH1119521A (ja) * 1997-07-02 1999-01-26 Matsushita Electric Ind Co Ltd 排気ガス浄化用触媒の製造方法、及び排気ガス浄化用触媒を用いた排気ガスフィルター及び排気ガス浄化装置並びに排気ガス浄化システム
DE19741498B4 (de) * 1997-09-20 2008-07-03 Evonik Degussa Gmbh Herstellung eines Keramik-Edelstahlgewebe-Verbundes
EP0922478A3 (fr) * 1997-11-18 1999-08-04 Ngk Insulators, Ltd. Filtre poreux céramique et procédé pour sa fabrication
US6214078B1 (en) * 1997-11-25 2001-04-10 Ferro Corporation High temperature ceramic filter
JP2957552B2 (ja) * 1998-04-28 1999-10-04 バブコック日立株式会社 ウォッシュコートスラリ用組成物
DE19846353A1 (de) 1998-10-08 2000-04-20 Alcatel Sa Verfahren und Schaltvorrichtung zum datenverlustfreien Umschalten zwischen zwei Datenströmen
JP3084556B2 (ja) * 1998-11-02 2000-09-04 藤壷技研工業株式会社 エンジン用排気浄化装置
US6262322B1 (en) * 1998-11-20 2001-07-17 Toray Industries, Inc. Adsorbent for aromatic isomers and production of aromatic isomers
JP2001327818A (ja) * 2000-03-13 2001-11-27 Ngk Insulators Ltd セラミックフィルター及びフィルター装置

Also Published As

Publication number Publication date
EP1308605A4 (fr) 2004-05-06
WO2002012687A1 (fr) 2002-02-14
EP1308605A1 (fr) 2003-05-07
DE60128697T2 (de) 2008-03-06
US20030029142A1 (en) 2003-02-13
DE60128697D1 (de) 2007-07-12
US6837911B2 (en) 2005-01-04
EP1308605B1 (fr) 2007-05-30
JP2002054422A (ja) 2002-02-20
AU2001271078A1 (en) 2002-02-18

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