SE8800802L - Katalysator foer bilavgasrening, foerfarande foer framstaellning daerav samt anvaendning daerav - Google Patents
Katalysator foer bilavgasrening, foerfarande foer framstaellning daerav samt anvaendning daeravInfo
- Publication number
- SE8800802L SE8800802L SE8800802A SE8800802A SE8800802L SE 8800802 L SE8800802 L SE 8800802L SE 8800802 A SE8800802 A SE 8800802A SE 8800802 A SE8800802 A SE 8800802A SE 8800802 L SE8800802 L SE 8800802L
- Authority
- SE
- Sweden
- Prior art keywords
- preparation
- catalyst
- layers
- washcoat
- concerns
- Prior art date
Links
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
-
- 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)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800802A SE462143C (sv) | 1988-03-07 | 1988-03-07 | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
EP89850041A EP0335847A1 (en) | 1988-03-07 | 1989-02-08 | Catalyst for purifying exhaust gases and preparation and use thereof |
US07/317,869 US4975406A (en) | 1988-03-07 | 1989-03-02 | Catalyst for purifying exhaust gases and preparation thereof |
JP1052175A JPH01270946A (ja) | 1988-03-07 | 1989-03-06 | 排ガス浄化用触媒およびその製造および使用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800802A SE462143C (sv) | 1988-03-07 | 1988-03-07 | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
Publications (4)
Publication Number | Publication Date |
---|---|
SE8800802D0 SE8800802D0 (sv) | 1988-03-07 |
SE8800802L true SE8800802L (sv) | 1989-09-08 |
SE462143B SE462143B (sv) | 1990-05-14 |
SE462143C SE462143C (sv) | 1996-01-18 |
Family
ID=20371604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8800802A SE462143C (sv) | 1988-03-07 | 1988-03-07 | Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav |
Country Status (4)
Country | Link |
---|---|
US (1) | US4975406A (sv) |
EP (1) | EP0335847A1 (sv) |
JP (1) | JPH01270946A (sv) |
SE (1) | SE462143C (sv) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2730750B2 (ja) * | 1989-02-16 | 1998-03-25 | マツダ株式会社 | 排気ガス浄化用触媒およびその製造方法 |
US5041407A (en) * | 1989-12-14 | 1991-08-20 | Allied-Signal Inc. | High-temperature three-way catalyst for treating automotive exhaust gases |
US5204302A (en) * | 1991-09-05 | 1993-04-20 | Technalum Research, Inc. | Catalyst composition and a method for its preparation |
JPH086650B2 (ja) * | 1992-01-17 | 1996-01-29 | 株式会社マグ研究所 | 燃料の清浄装置 |
JPH07117002B2 (ja) * | 1993-01-19 | 1995-12-18 | 株式会社マグ研究所 | 含水燃料の供給方法 |
ATE178809T1 (de) * | 1993-06-25 | 1999-04-15 | Engelhard Corp | Zusammengesetzten schichtkatalysator |
US5377648A (en) * | 1993-10-12 | 1995-01-03 | Iwata; Yosihiro | Device for purifying fuel |
US6004521A (en) * | 1994-02-23 | 1999-12-21 | Toyota Jidosha Kabushiki Kaisha | Catalyst for purifying exhaust gases |
ATE191658T1 (de) * | 1994-06-17 | 2000-04-15 | Engelhard Corp | Zusammengesetzter katalysator mit schichtstruktur |
FR2729090A1 (fr) * | 1995-01-11 | 1996-07-12 | Inst Francais Du Petrole | Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation |
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 |
JP3977883B2 (ja) * | 1996-10-03 | 2007-09-19 | 株式会社日立製作所 | 内燃機関用排ガス浄化触媒 |
JP3965711B2 (ja) * | 1996-10-25 | 2007-08-29 | 株式会社日立製作所 | 窒素酸化物の浄化触媒及び浄化方法 |
US6037183A (en) * | 1996-12-20 | 2000-03-14 | Corning Incorporated | Automotive hydrocarbon sensor system |
US6242263B1 (en) | 1996-12-20 | 2001-06-05 | Corning Incorporated | Automotive hydrocarbon sensor |
US5888464A (en) * | 1997-04-08 | 1999-03-30 | Engelhard Corporation | Catalyst composition containing an intimately combined cerium-zirconium oxide |
US6348430B1 (en) | 1997-06-20 | 2002-02-19 | Degussa Ag | Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure |
DE19726322A1 (de) * | 1997-06-20 | 1998-12-24 | Degussa | Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper |
US5998210A (en) * | 1997-10-01 | 1999-12-07 | Ford Global Technologies, Inc. | Method and apparatus for aging a catalyst |
JP4464472B2 (ja) * | 1997-12-09 | 2010-05-19 | 株式会社日立製作所 | 内燃機関の排ガス浄化方法及び浄化装置 |
US6326326B1 (en) | 1998-02-06 | 2001-12-04 | Battelle Memorial Institute | Surface functionalized mesoporous material and method of making same |
US20040228792A1 (en) * | 1998-06-30 | 2004-11-18 | Assink Gerrit Jan Barend | Catalyst comprising two catalytically-active metals |
US6479428B1 (en) * | 1998-07-27 | 2002-11-12 | Battelle Memorial Institute | Long life hydrocarbon conversion catalyst and method of making |
US6440895B1 (en) | 1998-07-27 | 2002-08-27 | Battelle Memorial Institute | Catalyst, method of making, and reactions using the catalyst |
US6344173B1 (en) | 1998-12-07 | 2002-02-05 | Corning Incorporated | Automotive hydrocarbon sensor |
ATE278750T1 (de) * | 1999-08-17 | 2004-10-15 | Battelle Memorial Institute | Katalysatorstruktur und fischer- tropschsyntheseverfahren |
US6488838B1 (en) | 1999-08-17 | 2002-12-03 | Battelle Memorial Institute | Chemical reactor and method for gas phase reactant catalytic reactions |
US6451864B1 (en) | 1999-08-17 | 2002-09-17 | Battelle Memorial Institute | Catalyst structure and method of Fischer-Tropsch synthesis |
EP1206508B1 (en) * | 1999-08-17 | 2005-11-30 | Battelle Memorial Institute | Catalyst structure and method of fischer-tropsch synthesis |
JP3664019B2 (ja) * | 1999-12-27 | 2005-06-22 | 日産自動車株式会社 | 触媒コンバータ |
US6652830B2 (en) * | 2001-02-16 | 2003-11-25 | Battelle Memorial Institute | Catalysts reactors and methods of producing hydrogen via the water-gas shift reaction |
WO2002068118A1 (fr) * | 2001-02-26 | 2002-09-06 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Catalyseur de purification de gaz d'echappement |
EP1691919A1 (en) * | 2003-12-09 | 2006-08-23 | Albemarle Netherlands B.V. | Oxidic catalyst composition comprising a divalent, a trivalent, and a rare earth metal |
DE102004043421A1 (de) * | 2004-09-06 | 2006-03-23 | W.C. Heraeus Gmbh | Katalysator für 2-Takt-Motoren oder Kleinmotoren |
US8119075B2 (en) * | 2005-11-10 | 2012-02-21 | Basf Corporation | Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
US20090209407A1 (en) * | 2005-12-20 | 2009-08-20 | Gajda Gregory J | Selective Hydrogenation Process Using Layered Catalyst Composition and Preparation of Said Catalyst |
US8026194B2 (en) * | 2008-11-19 | 2011-09-27 | Uop Llc | Layered sphere catalyst formulations for selective hydrogenation performance |
US8920759B2 (en) * | 2009-03-02 | 2014-12-30 | GM Global Technology Operations LLC | Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source |
JP2023507581A (ja) * | 2019-12-19 | 2023-02-24 | ビーエーエスエフ コーポレーション | 濃縮されたpgmゾーンを備えた排気浄化触媒物品、それを製造するための方法および装置 |
CN116212944B (zh) * | 2023-03-23 | 2023-09-22 | 北方稀土华凯高科技河北有限公司 | 一种稀燃甲醇燃料汽车尾气净化催化剂及其制备方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322557B2 (sv) * | 1973-04-13 | 1978-07-10 | ||
US3901821A (en) * | 1974-03-18 | 1975-08-26 | Air Prod & Chem | Multi-component catalyst |
JPS5720013B2 (sv) * | 1974-05-14 | 1982-04-26 | ||
IT1070099B (it) * | 1975-09-23 | 1985-03-25 | Degussa | Catalizzatore supportato monolitico e disposizione di catalizzatori supportati monolitici per la depurazione dei gas di scarico di motori a combustione |
JPS6017239B2 (ja) * | 1977-01-31 | 1985-05-01 | 株式会社東芝 | 黄色発光硫化亜鉛螢光体 |
GB1604246A (en) * | 1977-06-08 | 1981-12-02 | Johnson Matthey Co Ltd | Catalysts for oxidation and reduction processes |
CA1098105A (en) * | 1977-07-15 | 1981-03-24 | Jack C. Summers | Catalyst for automotive emission control and method for making same |
GB2000985B (en) * | 1977-07-15 | 1982-02-24 | Gen Motors Corp | Automotive emission control catalyst and method for making same |
US4128506A (en) * | 1978-01-23 | 1978-12-05 | General Motors Corporation | Platinum-rhodium catalyst for automotive emission control |
GB2027358B (en) * | 1978-07-12 | 1983-04-27 | Nippon Catalytic Chem Ind | Exhaust gas purification catalysts |
AU7959082A (en) * | 1981-01-20 | 1982-07-29 | Johnson Matthey Public Ltd. Co. | Three-way catalysts for exhaust gas |
US4405506A (en) * | 1981-04-13 | 1983-09-20 | W. R. Grace & Co. | Supported platinum group metal catalysts with controlled metal penetration |
US4440874A (en) * | 1982-04-14 | 1984-04-03 | Engelhard Corporation | Catalyst composition and method for its manufacture |
DE3223500A1 (de) * | 1982-06-24 | 1983-12-29 | Degussa Ag, 6000 Frankfurt | Katalysator zur reinigung der abgase von verbrennungskraftmaschinen, verfahren zur herstellung des katalysators und verwendung |
GB2122912A (en) * | 1982-06-29 | 1984-01-25 | Johnson Matthey Plc | Exhaust gas purification catalyst |
FR2530489B1 (fr) * | 1982-07-26 | 1987-02-27 | Pro Catalyse | Procede de fabrication de catalyseurs pour le 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 |
US4591580A (en) * | 1983-01-26 | 1986-05-27 | W. R. Grace & Co. | Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same |
CA1213874A (en) * | 1983-05-12 | 1986-11-12 | Tomohisa Ohata | Process for producing honeycomb catalyst for exhaust gas conversion |
JPS6031828A (ja) * | 1983-08-03 | 1985-02-18 | Toyota Motor Corp | 排ガス浄化用触媒とその製造方法 |
JPS60168537A (ja) * | 1984-02-10 | 1985-09-02 | Nippon Shokubai Kagaku Kogyo Co Ltd | 一体構造型排ガス浄化用触媒の製造方法 |
JPS60232253A (ja) * | 1984-04-27 | 1985-11-18 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
JPS60241933A (ja) * | 1984-05-15 | 1985-11-30 | Nissan Motor Co Ltd | 排ガス浄化用触媒 |
JPS6268545A (ja) * | 1985-09-20 | 1987-03-28 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
JPS6271536A (ja) * | 1985-09-24 | 1987-04-02 | Mazda Motor Corp | エンジンの排気ガス浄化用触媒 |
JPS6388040A (ja) * | 1986-09-30 | 1988-04-19 | Nippon Engeruharudo Kk | 車輌用排気ガス浄化用触媒及びその製造方法 |
-
1988
- 1988-03-07 SE SE8800802A patent/SE462143C/sv not_active IP Right Cessation
-
1989
- 1989-02-08 EP EP89850041A patent/EP0335847A1/en not_active Withdrawn
- 1989-03-02 US US07/317,869 patent/US4975406A/en not_active Expired - Fee Related
- 1989-03-06 JP JP1052175A patent/JPH01270946A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4975406A (en) | 1990-12-04 |
JPH01270946A (ja) | 1989-10-30 |
SE462143B (sv) | 1990-05-14 |
SE8800802D0 (sv) | 1988-03-07 |
SE462143C (sv) | 1996-01-18 |
EP0335847A1 (en) | 1989-10-04 |
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