JP6256769B2 - 排気ガス浄化用触媒 - Google Patents

排気ガス浄化用触媒 Download PDF

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Publication number
JP6256769B2
JP6256769B2 JP2015067574A JP2015067574A JP6256769B2 JP 6256769 B2 JP6256769 B2 JP 6256769B2 JP 2015067574 A JP2015067574 A JP 2015067574A JP 2015067574 A JP2015067574 A JP 2015067574A JP 6256769 B2 JP6256769 B2 JP 6256769B2
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Japan
Prior art keywords
ceria
composite oxide
zirconia composite
rare earth
earth element
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JP2015067574A
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English (en)
Japanese (ja)
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JP2016185531A (ja
Inventor
鈴木　宏昌
宏昌 鈴木
吉田　健
健 吉田
真秀 三浦
真秀 三浦
悠生 青木
悠生 青木
勇夫 鎮西
勇夫 鎮西
森川　彰
彰 森川
田辺　稔貴
稔貴 田辺
須田　明彦
明彦 須田
佳恵 小西
佳恵 小西
佑樹 田中
佑樹 田中
浩隆 小里
浩隆 小里
達也 大橋
達也 大橋
千葉　明哉
明哉 千葉
光祐 飯塚
光祐 飯塚
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.)
Cataler Corp
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Cataler Corp
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Publication date
Application filed by Cataler Corp filed Critical Cataler Corp
Priority to JP2015067574A priority Critical patent/JP6256769B2/ja
Priority to PCT/JP2016/059353 priority patent/WO2016158656A1/fr
Publication of JP2016185531A publication Critical patent/JP2016185531A/ja
Application granted granted Critical
Publication of JP6256769B2 publication Critical patent/JP6256769B2/ja
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    • 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
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2015067574A 2015-03-27 2015-03-27 排気ガス浄化用触媒 Active JP6256769B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015067574A JP6256769B2 (ja) 2015-03-27 2015-03-27 排気ガス浄化用触媒
PCT/JP2016/059353 WO2016158656A1 (fr) 2015-03-27 2016-03-24 Catalyseur de purification de gaz d'échappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015067574A JP6256769B2 (ja) 2015-03-27 2015-03-27 排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
JP2016185531A JP2016185531A (ja) 2016-10-27
JP6256769B2 true JP6256769B2 (ja) 2018-01-10

Family

ID=57004318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015067574A Active JP6256769B2 (ja) 2015-03-27 2015-03-27 排気ガス浄化用触媒

Country Status (2)

Country Link
JP (1) JP6256769B2 (fr)
WO (1) WO2016158656A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2730851C1 (ru) * 2016-10-12 2020-08-26 Басф Корпорейшн Каталитические изделия
JP6775706B2 (ja) 2018-03-29 2020-10-28 三井金属鉱業株式会社 排ガス浄化用組成物及びそれを含む排ガス浄化用触媒並びに排ガス浄化用触媒構造体
JP2020163342A (ja) 2019-03-29 2020-10-08 株式会社キャタラー 排ガス浄化触媒装置
CN115697911B (zh) * 2020-06-10 2024-04-30 优美科触媒日本有限公司 Ce-Zr复合氧化物及使用该Ce-Zr复合氧化物的废气净化用催化剂
JP2022050754A (ja) 2020-09-18 2022-03-31 株式会社キャタラー 排ガス浄化用触媒

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004337840A (ja) * 2003-03-17 2004-12-02 Umicore Ag & Co Kg 酸素吸蔵材料、該酸素吸蔵材料の製造法及び内燃機関の排ガス浄化用触媒
JP2010188302A (ja) * 2009-02-19 2010-09-02 Toyota Motor Corp 排気ガス浄化用三元触媒
JP5547539B2 (ja) * 2010-04-13 2014-07-16 株式会社豊田中央研究所 セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒
JP5910276B2 (ja) * 2012-04-18 2016-04-27 マツダ株式会社 排気ガス浄化用触媒
JP5815496B2 (ja) * 2012-12-07 2015-11-17 トヨタ自動車株式会社 複合酸化物材料およびそれを用いた排ガス浄化触媒
JP5763711B2 (ja) * 2013-06-13 2015-08-12 株式会社豊田中央研究所 セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒
JP6102608B2 (ja) * 2013-07-26 2017-03-29 マツダ株式会社 排気ガス浄化用触媒
JP5883425B2 (ja) * 2013-10-04 2016-03-15 株式会社豊田中央研究所 セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒

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JP2016185531A (ja) 2016-10-27
WO2016158656A1 (fr) 2016-10-06

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