JP2017029916A - 排ガス浄化フィルタ - Google Patents

排ガス浄化フィルタ Download PDF

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Publication number
JP2017029916A
JP2017029916A JP2015151990A JP2015151990A JP2017029916A JP 2017029916 A JP2017029916 A JP 2017029916A JP 2015151990 A JP2015151990 A JP 2015151990A JP 2015151990 A JP2015151990 A JP 2015151990A JP 2017029916 A JP2017029916 A JP 2017029916A
Authority
JP
Japan
Prior art keywords
exhaust gas
porous filter
gas purification
heat
ceramic 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.)
Pending
Application number
JP2015151990A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017029916A5 (cg-RX-API-DMAC10.html
Inventor
恵里子 前田
Eriko Maeda
恵里子 前田
悠登 丹羽
Yuto Niwa
悠登 丹羽
周作 山村
Shusaku Yamamura
周作 山村
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2015151990A priority Critical patent/JP2017029916A/ja
Priority to PCT/JP2016/070240 priority patent/WO2017022407A1/ja
Priority to CN201680044690.8A priority patent/CN107847915A/zh
Priority to DE112016003478.4T priority patent/DE112016003478T5/de
Publication of JP2017029916A publication Critical patent/JP2017029916A/ja
Publication of JP2017029916A5 publication Critical patent/JP2017029916A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
JP2015151990A 2015-07-31 2015-07-31 排ガス浄化フィルタ Pending JP2017029916A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015151990A JP2017029916A (ja) 2015-07-31 2015-07-31 排ガス浄化フィルタ
PCT/JP2016/070240 WO2017022407A1 (ja) 2015-07-31 2016-07-08 排ガス浄化フィルタ
CN201680044690.8A CN107847915A (zh) 2015-07-31 2016-07-08 排气净化过滤器
DE112016003478.4T DE112016003478T5 (de) 2015-07-31 2016-07-08 Abgasreinigungsfilter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015151990A JP2017029916A (ja) 2015-07-31 2015-07-31 排ガス浄化フィルタ

Publications (2)

Publication Number Publication Date
JP2017029916A true JP2017029916A (ja) 2017-02-09
JP2017029916A5 JP2017029916A5 (cg-RX-API-DMAC10.html) 2017-11-02

Family

ID=57942915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015151990A Pending JP2017029916A (ja) 2015-07-31 2015-07-31 排ガス浄化フィルタ

Country Status (4)

Country Link
JP (1) JP2017029916A (cg-RX-API-DMAC10.html)
CN (1) CN107847915A (cg-RX-API-DMAC10.html)
DE (1) DE112016003478T5 (cg-RX-API-DMAC10.html)
WO (1) WO2017022407A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11085342B2 (en) * 2018-06-20 2021-08-10 Ngk Insulators, Ltd. Honeycomb filter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002054422A (ja) * 2000-08-08 2002-02-20 Ngk Insulators Ltd セラミック製フィルター及びその製造方法
JP2003334443A (ja) * 2002-05-15 2003-11-25 Toyota Motor Corp パティキュレート酸化材及び酸化触媒
JP2009178673A (ja) * 2008-01-31 2009-08-13 Toyota Central R&D Labs Inc 排ガス浄化装置
WO2010041741A1 (ja) * 2008-10-09 2010-04-15 本田技研工業株式会社 排ガス浄化装置
WO2010058834A1 (ja) * 2008-11-21 2010-05-27 日産自動車株式会社 粒子状物質浄化材料、粒子状物質浄化材料を用いた粒子状物質浄化用フィルタ触媒及び粒子状物質浄化用フィルタ触媒の再生方法
JP2011206636A (ja) * 2010-03-29 2011-10-20 Kyocera Corp ハニカム構造体およびこれを用いた排気ガス処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09234367A (ja) * 1995-12-25 1997-09-09 Cataler Kogyo Kk ディーゼルエンジン排ガス浄化用触媒
CN1473073A (zh) * 2000-09-08 2004-02-04 日本碍子株式会社 催化剂及氧化铝负载载体的制造方法
CN101181681A (zh) * 2007-12-17 2008-05-21 中国铝业股份有限公司 沥青烟气净化用催化剂及其制备方法
WO2014002772A1 (ja) * 2012-06-28 2014-01-03 三井金属鉱業株式会社 ディーゼルパティキュレートフィルタ及び排気ガス浄化装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002054422A (ja) * 2000-08-08 2002-02-20 Ngk Insulators Ltd セラミック製フィルター及びその製造方法
JP2003334443A (ja) * 2002-05-15 2003-11-25 Toyota Motor Corp パティキュレート酸化材及び酸化触媒
JP2009178673A (ja) * 2008-01-31 2009-08-13 Toyota Central R&D Labs Inc 排ガス浄化装置
WO2010041741A1 (ja) * 2008-10-09 2010-04-15 本田技研工業株式会社 排ガス浄化装置
WO2010058834A1 (ja) * 2008-11-21 2010-05-27 日産自動車株式会社 粒子状物質浄化材料、粒子状物質浄化材料を用いた粒子状物質浄化用フィルタ触媒及び粒子状物質浄化用フィルタ触媒の再生方法
JP2011206636A (ja) * 2010-03-29 2011-10-20 Kyocera Corp ハニカム構造体およびこれを用いた排気ガス処理装置

Also Published As

Publication number Publication date
CN107847915A (zh) 2018-03-27
WO2017022407A1 (ja) 2017-02-09
DE112016003478T5 (de) 2018-04-12

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