GB1369745A - Process of converting noxious components in the exhaust gas of and internal combustion engine to less harmful entities - Google Patents
Process of converting noxious components in the exhaust gas of and internal combustion engine to less harmful entitiesInfo
- Publication number
- GB1369745A GB1369745A GB2887272A GB2887272A GB1369745A GB 1369745 A GB1369745 A GB 1369745A GB 2887272 A GB2887272 A GB 2887272A GB 2887272 A GB2887272 A GB 2887272A GB 1369745 A GB1369745 A GB 1369745A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxidation
- exhaust gas
- combustion engine
- internal combustion
- reduction
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001473 noxious effect Effects 0.000 title 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- 229910052763 palladium Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052596 spinel Inorganic materials 0.000 abstract 2
- 239000011029 spinel Substances 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- -1 magnesium aluminate Chemical class 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/005—Spinels
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16446571A | 1971-07-20 | 1971-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1369745A true GB1369745A (en) | 1974-10-09 |
Family
ID=22594612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2887272A Expired GB1369745A (en) | 1971-07-20 | 1972-06-20 | Process of converting noxious components in the exhaust gas of and internal combustion engine to less harmful entities |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2233187A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2146440A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1369745A (enrdf_load_stackoverflow) |
| IT (1) | IT962926B (enrdf_load_stackoverflow) |
| NL (1) | NL7210062A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049778A1 (ja) * | 2005-10-24 | 2007-05-03 | Toyota Jidosha Kabushiki Kaisha | 触媒担体及び排ガス浄化用触媒 |
| CN113117694A (zh) * | 2021-04-20 | 2021-07-16 | 中国科学院生态环境研究中心 | 一种钴铝尖晶石负载Pd-Pt催化剂及其制备方法与应用 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX4509E (es) * | 1975-08-27 | 1982-06-02 | Engelhard Min & Chem | Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno |
| DE2721574C3 (de) * | 1977-05-13 | 1981-06-11 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von Magnesiumspinell |
| DE2745188C3 (de) * | 1977-10-07 | 1980-05-08 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Geformter Katalysator, Verfahren zu seiner Herstellung und Verwendung |
| DE3731889A1 (de) * | 1987-09-01 | 1989-06-29 | Mototech Motoren Umweltschutz | Dieselruss-partikelfilter und verfahren zu seiner herstellung |
| DE3729126A1 (de) * | 1987-09-01 | 1989-04-06 | Mototech Motoren Umweltschutz | Dieselruss-partikelfilter und verfahren zu seiner herstellung |
| FR2655878B1 (fr) * | 1989-12-20 | 1994-03-25 | Gaz De France | Catalyseurs d'oxydation et procede de combustion utilisant de tels catalyseurs. |
-
1972
- 1972-06-20 GB GB2887272A patent/GB1369745A/en not_active Expired
- 1972-07-06 DE DE2233187A patent/DE2233187A1/de active Pending
- 1972-07-17 IT IT27092/72A patent/IT962926B/it active
- 1972-07-20 FR FR7226246A patent/FR2146440A1/fr not_active Withdrawn
- 1972-07-20 NL NL7210062A patent/NL7210062A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049778A1 (ja) * | 2005-10-24 | 2007-05-03 | Toyota Jidosha Kabushiki Kaisha | 触媒担体及び排ガス浄化用触媒 |
| US7776783B2 (en) | 2005-10-24 | 2010-08-17 | Toyota Jidosha Kabushiki Kaisha | Catalyst carrier and exhaust gas purification catalyst |
| CN113117694A (zh) * | 2021-04-20 | 2021-07-16 | 中国科学院生态环境研究中心 | 一种钴铝尖晶石负载Pd-Pt催化剂及其制备方法与应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7210062A (enrdf_load_stackoverflow) | 1973-01-23 |
| FR2146440A1 (enrdf_load_stackoverflow) | 1973-03-02 |
| IT962926B (it) | 1973-12-31 |
| DE2233187A1 (de) | 1973-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1409100A (en) | Catalyst composition for treating exhaust gases | |
| US20110113774A1 (en) | Improvements in emissions control | |
| GB1404711A (en) | Catalyst and process for treating gases | |
| CA2111529A1 (en) | Catalyst for treating internal combustion engine exhaust gas | |
| CA2160494A1 (en) | A process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine | |
| GB1474627A (en) | Catalyst structure | |
| FR2257336A1 (en) | Noble metal catalyst on expanded iron alloy - with coating contg. oxygen, for oxidn., redn. and exhaust gas purificn. | |
| WO1998032956A3 (en) | Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and methods of making same | |
| ES434010A1 (es) | Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna. | |
| GB1411039A (en) | Catalytic compositions for the oxidation of combust-ble gaseous residues | |
| GB1369745A (en) | Process of converting noxious components in the exhaust gas of and internal combustion engine to less harmful entities | |
| GB1401673A (en) | Catalytic exhaust system for internal combustion engines | |
| GB1401838A (en) | Catalytic composition for treatment of exhaust gases and a method of production thereof | |
| JPS57210207A (en) | Mounting method for catalyst in catalytic combustion apparatus | |
| GB1401951A (en) | Method for removing harmful components from exhaust gases | |
| JPS5915020B2 (ja) | エンジン排気ガス無害化触媒 | |
| FR2343505A1 (fr) | Catalyseur pour l'oxydation et la reduction catalytiques des constituants d'un gaz | |
| GB1400573A (en) | Process for reducing oxides of nitrogen | |
| US3945947A (en) | Catalyst for purifying exhaust gases | |
| GB1503377A (en) | Catalytic purification of internal combustion engine exhaust gases | |
| GB1413355A (en) | Catalyst for treatment of exhaust gases containing nitrogen oxides carbon monoxide and hydrocarbons | |
| GB1409103A (en) | Process for reducing nitric oxides | |
| JPH0435744A (ja) | 排気ガス浄化触媒体 | |
| GB1410642A (en) | Auto emissions catalyst | |
| GB1403858A (en) | Process and catalyst for treating combustion exhaust gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |