JP4263470B2 - 排ガス浄化用触媒およびその製造方法 - Google Patents

排ガス浄化用触媒およびその製造方法 Download PDF

Info

Publication number
JP4263470B2
JP4263470B2 JP2002370474A JP2002370474A JP4263470B2 JP 4263470 B2 JP4263470 B2 JP 4263470B2 JP 2002370474 A JP2002370474 A JP 2002370474A JP 2002370474 A JP2002370474 A JP 2002370474A JP 4263470 B2 JP4263470 B2 JP 4263470B2
Authority
JP
Japan
Prior art keywords
heat
composite oxide
numerical range
perovskite
resistant composite
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.)
Expired - Fee Related
Application number
JP2002370474A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004181435A5 (https=
JP2004181435A (ja
Inventor
裕久 田中
昌司 谷口
功 丹
伸彦 梶田
真里 上西
公良 金子
千秋 御立
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.)
Daihatsu Motor Co Ltd
Hokko Chemical Industry Co Ltd
Original Assignee
Daihatsu Motor Co Ltd
Hokko Chemical Industry Co 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 Daihatsu Motor Co Ltd, Hokko Chemical Industry Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP2002370474A priority Critical patent/JP4263470B2/ja
Publication of JP2004181435A publication Critical patent/JP2004181435A/ja
Publication of JP2004181435A5 publication Critical patent/JP2004181435A5/ja
Application granted granted Critical
Publication of JP4263470B2 publication Critical patent/JP4263470B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2002370474A 2002-10-11 2002-12-20 排ガス浄化用触媒およびその製造方法 Expired - Fee Related JP4263470B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002370474A JP4263470B2 (ja) 2002-10-11 2002-12-20 排ガス浄化用触媒およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002299554 2002-10-11
JP2002370474A JP4263470B2 (ja) 2002-10-11 2002-12-20 排ガス浄化用触媒およびその製造方法

Publications (3)

Publication Number Publication Date
JP2004181435A JP2004181435A (ja) 2004-07-02
JP2004181435A5 JP2004181435A5 (https=) 2006-10-19
JP4263470B2 true JP4263470B2 (ja) 2009-05-13

Family

ID=32774346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002370474A Expired - Fee Related JP4263470B2 (ja) 2002-10-11 2002-12-20 排ガス浄化用触媒およびその製造方法

Country Status (1)

Country Link
JP (1) JP4263470B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006036558A (ja) * 2004-07-23 2006-02-09 Dowa Mining Co Ltd ペロブスカイト型複合酸化物および触媒
JP4848554B2 (ja) * 2004-07-30 2011-12-28 Dowaエレクトロニクス株式会社 触媒活性の高い細孔分布をもつペロブスカイト型複合酸化物の製造法
JP4972868B2 (ja) * 2005-03-17 2012-07-11 東ソー株式会社 表面修飾されたセリア・ジルコニア系水和酸化物、その酸化物及びそれらの製造方法並びに用途
JP4826337B2 (ja) * 2006-05-23 2011-11-30 マツダ株式会社 排気ガス浄化用触媒及び排気ガス浄化方法
JP5190797B2 (ja) * 2008-11-12 2013-04-24 日産自動車株式会社 複合酸化物触媒、これを用いたディーゼルパティキュレートフィルタ及び複合酸化物触媒の製造方法
US9101914B2 (en) 2011-03-31 2015-08-11 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst
WO2014038294A1 (ja) * 2012-09-10 2014-03-13 日産自動車株式会社 排気ガス浄化触媒、排気ガス浄化モノリス触媒及び排気ガス浄化触媒の製造方法
JP7691819B2 (ja) * 2020-12-17 2025-06-12 日産自動車株式会社 排気ガス浄化触媒

Also Published As

Publication number Publication date
JP2004181435A (ja) 2004-07-02

Similar Documents

Publication Publication Date Title
JP4311918B2 (ja) ペロブスカイト型複合酸化物の製造方法
JP4916173B2 (ja) 排ガス浄化用触媒組成物
JP2004041868A (ja) 排ガス浄化用触媒
JP4546046B2 (ja) 排ガス浄化用触媒
CN1930088B (zh) 钙钛矿型复合氧化物、催化剂组合物及钙钛矿型复合氧化物的制造方法
JP5166245B2 (ja) 触媒組成物
JP2004041867A (ja) 排ガス浄化用触媒
JP2004041866A (ja) 排ガス浄化用触媒
JP5235686B2 (ja) 排ガス浄化用触媒
JP4737984B2 (ja) 耐熱性酸化物
JP4263470B2 (ja) 排ガス浄化用触媒およびその製造方法
JP4263542B2 (ja) 排ガス浄化用触媒の製造方法
CN101175566A (zh) 催化剂组合物
JP4771681B2 (ja) 貴金属含有耐熱性酸化物の製造方法
JP4647406B2 (ja) 排ガス浄化用触媒
JP2006062953A (ja) カーボンナノチューブの製造方法および製造用触媒
JP4812359B2 (ja) 排ガス浄化用触媒組成物
JP4204487B2 (ja) 排ガス浄化触媒及びその製造方法、並びに車用排ガス浄化触媒装置
JP5229096B2 (ja) 排ガス浄化用触媒
JP4693514B2 (ja) 触媒組成物の製造方法
JP5169987B2 (ja) 排ガス浄化用触媒

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060831

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20071112

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080325

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080519

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090205

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090212

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120220

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140220

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees