JPS5335918B2 - - Google Patents
Info
- Publication number
- JPS5335918B2 JPS5335918B2 JP10764072A JP10764072A JPS5335918B2 JP S5335918 B2 JPS5335918 B2 JP S5335918B2 JP 10764072 A JP10764072 A JP 10764072A JP 10764072 A JP10764072 A JP 10764072A JP S5335918 B2 JPS5335918 B2 JP S5335918B2
- Authority
- JP
- Japan
- 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
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
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- 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
-
- 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
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/395—Thickness of the active catalytic layer
-
- 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
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/15—X-ray diffraction
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5014571A GB1415155A (en) | 1971-10-28 | 1971-10-28 | Catalysis |
| GB5014471 | 1971-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4947278A JPS4947278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-07 |
| JPS5335918B2 true JPS5335918B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
Family
ID=26266625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10764072A Expired JPS5335918B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-10-28 | 1972-10-28 |
Country Status (7)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306395C3 (de) * | 1973-02-09 | 1978-08-10 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Trägerkatalysator |
| DE2502894C3 (de) * | 1975-01-24 | 1981-12-03 | Bayer Ag, 5090 Leverkusen | Ruthenium-Trägerkatalysator |
| US4162235A (en) * | 1976-06-17 | 1979-07-24 | Johnson, Matthey & Co., Limited | Catalysts |
| SE7807218L (sv) * | 1977-07-01 | 1979-01-02 | Johnson Matthey Co Ltd | Forbettrad katalysator |
| US4360565A (en) * | 1977-09-28 | 1982-11-23 | Phillips Petroleum Company | Iron-containing refractory balls for retorting oil shale |
| US4371481A (en) * | 1979-02-06 | 1983-02-01 | Phillips Petroleum Company | Iron-containing refractory balls for retorting oil shale |
| US4421701A (en) * | 1980-11-24 | 1983-12-20 | Phillips Petroleum Company | Process for preparing iron-containing refractory balls for retorting oil shale |
| US4402886A (en) * | 1980-11-24 | 1983-09-06 | Phillips Petroleum Company | Tron-containing refractory balls for retorting oil shale |
| US4438161A (en) | 1980-11-24 | 1984-03-20 | Phillips Petroleum Company | Iron-containing refractory balls for retorting oil shale |
| AU7959082A (en) * | 1981-01-20 | 1982-07-29 | Johnson Matthey Public Ltd. Co. | Three-way catalysts for exhaust gas |
| DE3634553A1 (de) * | 1986-10-10 | 1988-04-21 | Didier Werke Ag | Verwendung von manganknollen oder manganhaltigen tiefsee-erzen in katalysatoren zur verminderung von stickstoffoxiden in abgasen |
| US4808394A (en) * | 1987-09-08 | 1989-02-28 | Phillips Petroleum Company | Catalytic oxidation of carbon monoxide |
| US4920088A (en) * | 1987-09-08 | 1990-04-24 | Phillips Petroleum Company | Catalyst for the oxidation of carbon monoxide |
| US4818745A (en) * | 1987-09-08 | 1989-04-04 | Phillips Petroleum Company | Catalyst for oxidation of carbon monoxide and process for preparing the catalyst |
| US4830844A (en) * | 1987-10-06 | 1989-05-16 | Phillips Petroleum Company | Oxidation of carbon monoxide and catalyst composition therefor |
| US6089014A (en) * | 1990-06-08 | 2000-07-18 | Corning Incorporated | Engine exhaust system with reduced hydrocarbon emissions |
| US5125231A (en) * | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
| US5207734A (en) * | 1991-07-22 | 1993-05-04 | Corning Incorporated | Engine exhaust system for reduction of hydrocarbon emissions |
| US5409681A (en) * | 1991-11-27 | 1995-04-25 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for purifying exhaust gas |
| JP3903598B2 (ja) * | 1997-09-24 | 2007-04-11 | トヨタ自動車株式会社 | 排ガス浄化用触媒およびその製造方法 |
| EP1591416A3 (en) * | 1999-12-21 | 2006-11-22 | Mitsubishi Gas Chemical Company, Inc. | Process for reducing concentration of carbon monoxide in hydrogen-containing gas and catalyst used therefor |
| US20040122242A1 (en) * | 2002-12-23 | 2004-06-24 | Daniel Campos | Ruthenium-molybdenum catalyst for hydrogenation in aqueous solution |
| JP4743204B2 (ja) * | 2005-05-27 | 2011-08-10 | 日立化成工業株式会社 | 変性ポリウレタン樹脂及びこれを用いた接着剤組成物、並びに回路部材の接続方法及び回路部材の接続構造 |
| US8115373B2 (en) | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2330664A (en) * | 1941-06-13 | 1943-09-28 | Carbon Monoxide Eliminator Cor | Oxidation catalyst |
| GB602460A (en) * | 1944-02-05 | 1948-05-27 | Bristol S Instr Company Ltd | Improvements in methods of and apparatus for determining the magnitude of a condition |
| NL125500C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-02-29 | |||
| US3230034A (en) * | 1960-09-29 | 1966-01-18 | Du Pont | Method of treating exhaust gases of internal combustion engines |
| US3259453A (en) * | 1962-07-19 | 1966-07-05 | Du Pont | Method and apparatus for treating exhaust gases of internal combustion engines |
| US3397154A (en) * | 1963-07-09 | 1968-08-13 | Du Pont | Preparation of alumina-supported catalyst compositions and the products thereof |
| US3370914A (en) * | 1963-11-20 | 1968-02-27 | Esso Res And Eingineering Comp | Method of treating exhaust gases of internal combustion engines |
| US3502596A (en) * | 1965-11-16 | 1970-03-24 | Du Pont | Ceramic structures |
| US3554929A (en) * | 1967-06-08 | 1971-01-12 | Du Pont | High surface area alumina coatings on catalyst supports |
| US3637344A (en) * | 1968-10-23 | 1972-01-25 | Exxon Research Engineering Co | Method of treating exhaust gases of internal combustion engines |
| BE783136A (fr) * | 1971-05-07 | 1972-09-01 | Rank Organisation Ltd | Perfectionnements aux dispositifs de reglage de l'eclairage de scene |
-
1971
- 1971-10-28 GB GB5014571A patent/GB1415155A/en not_active Expired
-
1972
- 1972-10-26 FR FR7238020A patent/FR2157981B1/fr not_active Expired
- 1972-10-26 US US05/300,980 patent/US3963827A/en not_active Expired - Lifetime
- 1972-10-27 NL NLAANVRAGE7214540,A patent/NL172302C/xx not_active IP Right Cessation
- 1972-10-27 BE BE790634D patent/BE790634A/xx unknown
- 1972-10-28 DE DE2253070A patent/DE2253070A1/de not_active Withdrawn
- 1972-10-28 JP JP10764072A patent/JPS5335918B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL172302C (nl) | 1983-08-16 |
| GB1415155A (en) | 1975-11-26 |
| BE790634A (fr) | 1973-02-15 |
| NL172302B (nl) | 1983-03-16 |
| FR2157981A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-08 |
| JPS4947278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-07 |
| FR2157981B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-18 |
| DE2253070A1 (de) | 1973-05-10 |
| US3963827A (en) | 1976-06-15 |
| NL7214540A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-02 |