DE3856024D1 - Verfahren zur Behandlung von Abgasen mit einem Kupfer- und Ceroxid enthaltenden Katalysator - Google Patents
Verfahren zur Behandlung von Abgasen mit einem Kupfer- und Ceroxid enthaltenden KatalysatorInfo
- Publication number
- DE3856024D1 DE3856024D1 DE3856024T DE3856024T DE3856024D1 DE 3856024 D1 DE3856024 D1 DE 3856024D1 DE 3856024 T DE3856024 T DE 3856024T DE 3856024 T DE3856024 T DE 3856024T DE 3856024 D1 DE3856024 D1 DE 3856024D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gases
- treatment
- cerium oxide
- catalyst containing
- containing copper
- 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
Links
- 229910000431 copper oxide Inorganic materials 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- 239000007789 gas Substances 0.000 title abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910000420 cerium oxide Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 2
- 239000005751 Copper oxide Substances 0.000 abstract 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 2
- 238000003915 air pollution Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000011872 intimate mixture Substances 0.000 abstract 1
Classifications
-
- 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
- B01J37/0201—Impregnation
-
- 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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878728996A GB8728996D0 (en) | 1987-12-11 | 1987-12-11 | Catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3856024D1 true DE3856024D1 (de) | 1997-10-16 |
DE3856024T2 DE3856024T2 (de) | 1998-01-29 |
Family
ID=10628375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3856024T Expired - Fee Related DE3856024T2 (de) | 1987-12-11 | 1988-12-07 | Verfahren zur Behandlung von Abgasen mit einem Kupfer- und Ceroxid enthaltenden Katalysator |
Country Status (9)
Country | Link |
---|---|
US (1) | US4996180A (de) |
EP (1) | EP0320243B1 (de) |
JP (1) | JPH01266850A (de) |
KR (1) | KR970009558B1 (de) |
AT (1) | ATE157909T1 (de) |
AU (1) | AU616922B2 (de) |
CA (1) | CA1328653C (de) |
DE (1) | DE3856024T2 (de) |
GB (1) | GB8728996D0 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5326737A (en) * | 1980-07-31 | 1994-07-05 | Gas Desulfurization Corporation | Cerium oxide solutions for the desulfurization of gases |
JP2863567B2 (ja) * | 1989-10-03 | 1999-03-03 | 株式会社リケン | 排ガス浄化材及び排ガス浄化方法 |
US6248684B1 (en) * | 1992-11-19 | 2001-06-19 | Englehard Corporation | Zeolite-containing oxidation catalyst and method of use |
DE69427932T2 (de) * | 1993-05-10 | 2002-04-04 | Cosmo Oil Co. Ltd., Tokio/Tokyo | Katalysator zur katalytischen Reduktion von Stickstoffoxiden |
US6165933A (en) * | 1995-05-05 | 2000-12-26 | W. R. Grace & Co.-Conn. | Reduced NOx combustion promoter for use in FCC processes |
US6129834A (en) | 1995-05-05 | 2000-10-10 | W. R. Grace & Co. -Conn. | NOx reduction compositions for use in FCC processes |
JP4484978B2 (ja) * | 1998-12-11 | 2010-06-16 | 三井金属鉱業株式会社 | 内燃機関排気ガス浄化用助触媒の製造方法 |
US20020131925A1 (en) * | 2000-09-25 | 2002-09-19 | Engelhard Corporation | Ruthenium oxidation catalyst |
US20020061277A1 (en) * | 2000-09-25 | 2002-05-23 | Engelhard Corporation | Non-pyrophoric water-gas shift reaction catalysts |
JP2004522672A (ja) | 2000-09-25 | 2004-07-29 | エンゲルハード・コーポレーシヨン | 水性ガス転換反応触媒によるメタン化活性の抑制 |
US20050205465A1 (en) * | 2002-02-22 | 2005-09-22 | Peters Alan W | NOx reduction compositions for use in FCC processes |
US6857431B2 (en) * | 2002-12-09 | 2005-02-22 | Philip Morris Usa Inc. | Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts |
US7824455B2 (en) | 2003-07-10 | 2010-11-02 | General Motors Corporation | High activity water gas shift catalysts based on platinum group metals and cerium-containing oxides |
US7238333B2 (en) * | 2004-03-18 | 2007-07-03 | General Motors Corporation | High activity water gas shift catalysts with no methane formation |
US7743772B2 (en) * | 2004-06-16 | 2010-06-29 | Philip Morris Usa Inc. | Silver and silver oxide catalysts for the oxidation of carbon monoxide in cigarette smoke |
US20060110311A1 (en) * | 2004-11-03 | 2006-05-25 | Dimascio Felice | Catalyst composite and methods of making and using |
JP4513565B2 (ja) * | 2004-12-28 | 2010-07-28 | マツダ株式会社 | 排気ガス浄化用触媒 |
US8115373B2 (en) | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
CN101239313B (zh) * | 2008-01-29 | 2011-05-11 | 清华大学 | 同时脱除碳烟颗粒和氮氧化物的铜铈铝催化剂及制备方法 |
WO2010062964A1 (en) | 2008-11-26 | 2010-06-03 | The Trustees Of Columbia University In The City Of New York | Methods for producing nanoparticles using palladium salt and uses thereof |
US9186654B2 (en) * | 2011-11-03 | 2015-11-17 | GM Global Technology Operations LLC | Low cost lean NOx reduction catalyst system |
US20150174555A1 (en) * | 2012-08-10 | 2015-06-25 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst and method for producing same |
RU2688080C2 (ru) * | 2014-03-12 | 2019-05-17 | Басф Се | Усовершенствованный каталитический фильтр сажи |
KR20190089395A (ko) * | 2018-01-22 | 2019-07-31 | 엘지전자 주식회사 | 촉매 및 상기 촉매를 포함하는 전기화학 셀 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226340A (en) * | 1960-05-04 | 1965-12-28 | Ethyl Corp | Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide |
US3284370A (en) * | 1962-12-31 | 1966-11-08 | Monsanto Co | Alumina supported copper oxide-rare earth oxide catalyst compositions |
US3867312A (en) * | 1972-02-07 | 1975-02-18 | Ethyl Corp | Exhaust gas catalyst support |
US3819535A (en) * | 1972-04-13 | 1974-06-25 | Diamond Shamrock Corp | Catalyst for oxidation of hydrocarbons and carbon monoxide |
JPS5261192A (en) * | 1975-11-17 | 1977-05-20 | Ngk Insulators Ltd | Ceramic honeycomb catalysts |
US4189404A (en) * | 1977-01-06 | 1980-02-19 | Engelhard Minerals & Chemicals Corporation | Catalyst and process of its preparation |
US4181630A (en) * | 1978-11-30 | 1980-01-01 | The United States Of America As Represented By The Secretary Of The Interior | Catalyst for synthesis of methanol |
JPS58193736A (ja) * | 1982-05-06 | 1983-11-11 | Mitsubishi Heavy Ind Ltd | 水素富化ガス製造用触媒 |
EP0117944B1 (de) * | 1982-12-13 | 1990-06-20 | Imperial Chemical Industries Plc | Methanol-Synthese und dazu benötigter Katalysator |
ZA838898B (en) * | 1982-12-13 | 1984-07-25 | Ici Plc | Catalytic process |
FR2556236B1 (fr) * | 1983-12-09 | 1988-04-01 | Pro Catalyse | Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement |
US4532324A (en) * | 1984-01-25 | 1985-07-30 | Texaco, Inc. | Catalytic process for the coproduction of morpholine and 2-(2-hydroxyethoxy)ethylamine from diethylene glycol |
FR2561134B1 (fr) * | 1984-03-13 | 1988-07-08 | Azote & Prod Chim | Methode de preparation de catalyseurs de synthese du methanol, et catalyseurs obtenus |
GB8518576D0 (en) * | 1985-07-23 | 1985-08-29 | Bp Chem Int Ltd | Hydrogenation of carboxylic acid esters to alcohols |
JPS62171750A (ja) * | 1986-01-27 | 1987-07-28 | Mitsubishi Heavy Ind Ltd | 窒素酸化物と一酸化炭素の同時処理用触媒 |
-
1987
- 1987-12-11 GB GB878728996A patent/GB8728996D0/en active Pending
-
1988
- 1988-12-07 EP EP88311596A patent/EP0320243B1/de not_active Expired - Lifetime
- 1988-12-07 DE DE3856024T patent/DE3856024T2/de not_active Expired - Fee Related
- 1988-12-07 AT AT88311596T patent/ATE157909T1/de not_active IP Right Cessation
- 1988-12-08 US US07/281,406 patent/US4996180A/en not_active Expired - Fee Related
- 1988-12-09 CA CA000585523A patent/CA1328653C/en not_active Expired - Fee Related
- 1988-12-09 AU AU26753/88A patent/AU616922B2/en not_active Ceased
- 1988-12-12 KR KR1019880016504A patent/KR970009558B1/ko not_active IP Right Cessation
- 1988-12-12 JP JP63312131A patent/JPH01266850A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR890009459A (ko) | 1989-08-02 |
EP0320243B1 (de) | 1997-09-10 |
AU2675388A (en) | 1989-07-13 |
DE3856024T2 (de) | 1998-01-29 |
JPH01266850A (ja) | 1989-10-24 |
EP0320243A1 (de) | 1989-06-14 |
ATE157909T1 (de) | 1997-09-15 |
CA1328653C (en) | 1994-04-19 |
AU616922B2 (en) | 1991-11-14 |
US4996180A (en) | 1991-02-26 |
GB8728996D0 (en) | 1988-01-27 |
KR970009558B1 (ko) | 1997-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |