FI874243A - Katalysator foer rening av motorfordons avgaser och foerfarande foer dess framstaellning. - Google Patents
Katalysator foer rening av motorfordons avgaser och foerfarande foer dess framstaellning. Download PDFInfo
- Publication number
- FI874243A FI874243A FI874243A FI874243A FI874243A FI 874243 A FI874243 A FI 874243A FI 874243 A FI874243 A FI 874243A FI 874243 A FI874243 A FI 874243A FI 874243 A FI874243 A FI 874243A
- Authority
- FI
- Finland
- Prior art keywords
- foer
- catalyst
- motorfordons
- avgaser
- rening
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052703 rhodium Inorganic materials 0.000 abstract 2
- 239000010948 rhodium Substances 0.000 abstract 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
-
- 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
- B01J37/0244—Coatings comprising several layers
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Control Of Electric Motors In General (AREA)
- Inert Electrodes (AREA)
- Display Devices Of Pinball Game Machines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23002686 | 1986-09-30 | ||
JP61230026A JPS6388040A (ja) | 1986-09-30 | 1986-09-30 | 車輌用排気ガス浄化用触媒及びその製造方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI874243A0 FI874243A0 (fi) | 1987-09-28 |
FI874243A true FI874243A (fi) | 1988-03-31 |
FI89462B FI89462B (fi) | 1993-06-30 |
FI89462C FI89462C (fi) | 1993-10-11 |
Family
ID=16901405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI874243A FI89462C (fi) | 1986-09-30 | 1987-09-28 | Katalysator foer rening av motorfordons avgaser och foerfarande foer dess framstaellning |
Country Status (14)
Country | Link |
---|---|
US (1) | US4806519A (fi) |
EP (1) | EP0262962B1 (fi) |
JP (1) | JPS6388040A (fi) |
KR (1) | KR960000019B1 (fi) |
CN (1) | CN1014033B (fi) |
AT (1) | ATE85902T1 (fi) |
AU (1) | AU610084B2 (fi) |
BR (1) | BR8704924A (fi) |
CA (1) | CA1298268C (fi) |
DE (1) | DE3784297T2 (fi) |
ES (1) | ES2053556T3 (fi) |
FI (1) | FI89462C (fi) |
GR (1) | GR3007134T3 (fi) |
MX (1) | MX168849B (fi) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0675675B2 (ja) * | 1986-11-04 | 1994-09-28 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
US4782038C1 (en) * | 1987-10-26 | 2001-04-17 | Ford Motor Co | Platinum group alumina-supported metal oxidation catalysts and method of making same |
SE462143C (sv) * | 1988-03-07 | 1996-02-19 | Heraeus Gmbh W C | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
CA1334962C (en) * | 1988-04-14 | 1995-03-28 | Tomohisa Ohata | Catalyst for purifying exhaust gas and method for production thereof |
US5047381A (en) * | 1988-11-21 | 1991-09-10 | General Electric Company | Laminated substrate for catalytic combustor reactor bed |
US5286699A (en) * | 1988-12-09 | 1994-02-15 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst |
DK0428752T3 (da) * | 1989-06-09 | 1994-10-03 | N E Chemcat Corp | Udstødningsgasrensningskatalysator med fortrinlig termisk bestandighed og fremgangsmåde til fremstilling deraf |
JPH0338250A (ja) * | 1989-07-06 | 1991-02-19 | Mazda Motor Corp | 排気ガス浄化用触媒 |
US5010051A (en) * | 1989-11-08 | 1991-04-23 | Engelhard Corporation | Staged three-way conversion catalyst and method of using the same |
US5057483A (en) * | 1990-02-22 | 1991-10-15 | Engelhard Corporation | Catalyst composition containing segregated platinum and rhodium components |
US5254519A (en) * | 1990-02-22 | 1993-10-19 | Engelhard Corporation | Catalyst composition containing platinum and rhodium components |
US5130109A (en) * | 1990-02-22 | 1992-07-14 | Wan Chung Zong | Catalyst composition containing segregated platinum and rhodium components |
JP3113662B2 (ja) * | 1990-02-26 | 2000-12-04 | 株式会社日本触媒 | ディーゼルエンジン排ガス浄化用触媒体 |
JP3061399B2 (ja) * | 1990-06-20 | 2000-07-10 | 株式会社日本触媒 | ディーゼルエンジン排ガス浄化用触媒および浄化方法 |
US5116800A (en) * | 1990-12-11 | 1992-05-26 | Allied-Signal Inc. | High durability and exhuast catalyst with low hydrogen sulfide emissions |
JP2848970B2 (ja) * | 1990-12-21 | 1999-01-20 | 日本碍子株式会社 | ハニカムヒーター及び触媒コンバーター |
NL9100210A (nl) * | 1991-02-06 | 1992-09-01 | Veg Gasinstituut Nv | Katalysator- of membraan-precursorsystemen, katalysator- of membraan-systemen alsmede werkwijze voor de vervaardiging daarvan. |
US5168085A (en) * | 1991-05-20 | 1992-12-01 | Corning Incorporated | Multi-stage twc system |
CA2074634A1 (en) * | 1991-07-25 | 1993-01-26 | Patricia Ann Beauseigneur | Pore impregnated catalyst device |
US5212142A (en) * | 1991-11-04 | 1993-05-18 | Engelhard Corporation | High performance thermally stable catalyst |
CA2165054A1 (en) * | 1993-06-25 | 1995-01-05 | Zhicheng Hu | Layered catalyst composite |
FR2720296B1 (fr) * | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs. |
JP3511314B2 (ja) * | 1994-07-12 | 2004-03-29 | 株式会社キャタラー | 排気ガス浄化用触媒および排気ガス浄化方法 |
US5556825A (en) * | 1995-01-06 | 1996-09-17 | Ford Motor Company | Automotive catalysts with improved oxygen storage and metal dispersion |
JP3286134B2 (ja) * | 1995-10-12 | 2002-05-27 | ファイラックインターナショナル株式会社 | 流体燃料の改質用セラミックス触媒 |
US6087298A (en) * | 1996-05-14 | 2000-07-11 | Engelhard Corporation | Exhaust gas treatment system |
US5981427A (en) * | 1996-09-04 | 1999-11-09 | Engelhard Corporation | Catalyst composition |
US5948723A (en) * | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Layered catalyst composite |
US5948377A (en) * | 1996-09-04 | 1999-09-07 | Engelhard Corporation | Catalyst composition |
US6248688B1 (en) | 1996-09-27 | 2001-06-19 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
US5898014A (en) * | 1996-09-27 | 1999-04-27 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
TW442324B (en) | 1996-12-06 | 2001-06-23 | Engelhard Corp | Catalytic metal plate |
US6921738B2 (en) | 1996-12-06 | 2005-07-26 | Engelhard Corporation | Catalytic metal plate |
CN1104956C (zh) * | 1997-03-25 | 2003-04-09 | 市村富久代 | 流体燃料重组陶瓷催化剂及其制造方法 |
US6221804B1 (en) * | 1998-01-27 | 2001-04-24 | Mazda Motor Corporation | Catalyst for purifying exhaust gas and manufacturing method thereof |
US6110862A (en) * | 1998-05-07 | 2000-08-29 | Engelhard Corporation | Catalytic material having improved conversion performance |
JP3777589B2 (ja) * | 2000-02-28 | 2006-05-24 | 日産自動車株式会社 | 排気ガス浄化用触媒および排気ガス浄化用触媒の製造方法 |
JP3965676B2 (ja) * | 2001-12-27 | 2007-08-29 | 日産自動車株式会社 | 排ガス浄化用触媒及び排ガス浄化システム |
JP3915694B2 (ja) | 2002-01-24 | 2007-05-16 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
US20050164879A1 (en) * | 2004-01-28 | 2005-07-28 | Engelhard Corporation | Layered SOx tolerant NOx trap catalysts and methods of making and using the same |
JP4165441B2 (ja) * | 2004-04-27 | 2008-10-15 | トヨタ自動車株式会社 | 排ガス浄化触媒の製造方法 |
JP2006068665A (ja) * | 2004-09-03 | 2006-03-16 | Toyota Motor Corp | 排ガス浄化触媒の製造方法及び排ガス浄化触媒 |
JP4648089B2 (ja) * | 2005-05-27 | 2011-03-09 | 株式会社キャタラー | 排ガス浄化用触媒 |
JP4240011B2 (ja) * | 2005-06-20 | 2009-03-18 | トヨタ自動車株式会社 | 排ガス浄化触媒 |
US8168560B2 (en) | 2005-10-05 | 2012-05-01 | Cataler Corporation | Exhaust gas purifying catalyst |
JP5373255B2 (ja) * | 2006-05-29 | 2013-12-18 | 株式会社キャタラー | NOx還元触媒、NOx還元触媒システム、及びNOx還元方法 |
CN101568381B (zh) * | 2007-02-01 | 2012-05-09 | 第一稀元素化学工业株式会社 | 用于机动车废气净化装置中的催化剂体系、使用该催化剂体系的废气净化装置及废气净化方法 |
DE102007025442B4 (de) | 2007-05-31 | 2023-03-02 | Clariant International Ltd. | Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
DE102007025223A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
US8716165B2 (en) | 2008-04-30 | 2014-05-06 | Corning Incorporated | Catalysts on substrates and methods for providing the same |
DE102008059341A1 (de) * | 2008-11-30 | 2010-06-10 | Süd-Chemie AG | Katalysatorträger, Verfahren zu seiner Herstellung sowie Verwendung |
DE102009024158A1 (de) | 2009-06-08 | 2010-12-09 | Süd-Chemie AG | Verfahren zur Herstellung eines Dreiwegekatalysators mit Rhodium und Platin geträgert auf getrennten Oxidträgern mit nur einem Beschichtungsschritt und Kalzinierschritt |
JP5903205B2 (ja) * | 2010-01-04 | 2016-04-13 | 株式会社キャタラー | 排ガス浄化用触媒 |
TW201502356A (zh) * | 2013-02-21 | 2015-01-16 | Exxonmobil Upstream Res Co | 氣渦輪機排氣中氧之減少 |
CN103157470B (zh) * | 2013-03-15 | 2015-11-04 | 无锡威孚环保催化剂有限公司 | 汽车尾气三元催化剂 |
WO2019163446A1 (ja) | 2018-02-21 | 2019-08-29 | 株式会社キャタラー | 排ガス浄化触媒装置 |
CN116899628A (zh) * | 2018-02-21 | 2023-10-20 | 株式会社 科特拉 | 排气净化催化剂装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1492929A (en) * | 1973-10-24 | 1977-11-23 | Johnson Matthey Co Ltd | Catalytic structures having metallic substrates |
SE464798B (sv) * | 1973-10-24 | 1991-06-17 | Johnson Matthey Co Ltd | Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt |
FR2466278A1 (fr) * | 1979-10-04 | 1981-04-10 | Pro Catalyse | Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne |
JPS59127649A (ja) * | 1983-01-05 | 1984-07-23 | Toyota Motor Corp | 排気ガス浄化用触媒 |
CA1213874A (en) * | 1983-05-12 | 1986-11-12 | Tomohisa Ohata | Process for producing honeycomb catalyst for exhaust gas conversion |
FR2546078B1 (fr) * | 1983-05-19 | 1987-05-07 | Pro Catalyse | Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne |
JPS60110334A (ja) * | 1983-11-21 | 1985-06-15 | Nissan Motor Co Ltd | 排ガス浄化用触媒の製造方法 |
FR2568143B1 (fr) * | 1984-07-30 | 1986-12-05 | Prod Catalyse Ste Fse | Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne |
-
1986
- 1986-09-30 JP JP61230026A patent/JPS6388040A/ja active Pending
-
1987
- 1987-09-14 MX MX008296A patent/MX168849B/es unknown
- 1987-09-24 CA CA000547769A patent/CA1298268C/en not_active Expired - Lifetime
- 1987-09-24 BR BR8704924A patent/BR8704924A/pt not_active Application Discontinuation
- 1987-09-28 FI FI874243A patent/FI89462C/fi not_active IP Right Cessation
- 1987-09-28 CN CN87106740A patent/CN1014033B/zh not_active Expired
- 1987-09-29 KR KR1019870010829A patent/KR960000019B1/ko not_active IP Right Cessation
- 1987-09-29 AU AU79060/87A patent/AU610084B2/en not_active Ceased
- 1987-09-29 US US07/102,505 patent/US4806519A/en not_active Expired - Lifetime
- 1987-09-30 EP EP87308687A patent/EP0262962B1/en not_active Expired - Lifetime
- 1987-09-30 AT AT87308687T patent/ATE85902T1/de not_active IP Right Cessation
- 1987-09-30 ES ES87308687T patent/ES2053556T3/es not_active Expired - Lifetime
- 1987-09-30 DE DE8787308687T patent/DE3784297T2/de not_active Expired - Lifetime
-
1993
- 1993-02-25 GR GR920402962T patent/GR3007134T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2053556T3 (es) | 1994-08-01 |
DE3784297D1 (de) | 1993-04-01 |
EP0262962A3 (en) | 1988-06-08 |
EP0262962A2 (en) | 1988-04-06 |
BR8704924A (pt) | 1988-05-17 |
US4806519A (en) | 1989-02-21 |
AU7906087A (en) | 1988-04-14 |
AU610084B2 (en) | 1991-05-16 |
MX168849B (es) | 1993-06-11 |
GR3007134T3 (fi) | 1993-07-30 |
CN87106740A (zh) | 1988-05-04 |
FI89462C (fi) | 1993-10-11 |
EP0262962B1 (en) | 1993-02-24 |
KR960000019B1 (ko) | 1996-01-03 |
CA1298268C (en) | 1992-03-31 |
DE3784297T2 (de) | 1993-06-09 |
FI89462B (fi) | 1993-06-30 |
KR880003667A (ko) | 1988-05-28 |
JPS6388040A (ja) | 1988-04-19 |
CN1014033B (zh) | 1991-09-25 |
FI874243A0 (fi) | 1987-09-28 |
ATE85902T1 (de) | 1993-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: ENGELHARD CORPORATION |