NL7217288A - - Google Patents
Info
- Publication number
- NL7217288A NL7217288A NL7217288A NL7217288A NL7217288A NL 7217288 A NL7217288 A NL 7217288A NL 7217288 A NL7217288 A NL 7217288A NL 7217288 A NL7217288 A NL 7217288A NL 7217288 A NL7217288 A NL 7217288A
- Authority
- NL
- Netherlands
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
- B01D53/92—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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes 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
- B01J23/84—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 arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- 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
- B01D2255/2073—Manganese
-
- 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
- B01D2255/20753—Nickel
-
- 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
-
- 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)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2165548A DE2165548C3 (de) | 1971-12-30 | 1971-12-30 | Reduktionskatalysator zur Reduktion von Stickoxiden in Abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217288A true NL7217288A (ru) | 1973-07-03 |
Family
ID=5829699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217288A NL7217288A (ru) | 1971-12-30 | 1972-12-19 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3880982A (ru) |
| JP (1) | JPS4879160A (ru) |
| BE (1) | BE793519A (ru) |
| BR (1) | BR7209002D0 (ru) |
| CA (1) | CA998824A (ru) |
| CH (1) | CH590686A5 (ru) |
| CS (1) | CS170460B2 (ru) |
| DD (1) | DD101292A5 (ru) |
| DE (1) | DE2165548C3 (ru) |
| FR (1) | FR2166190B1 (ru) |
| GB (1) | GB1381370A (ru) |
| IL (1) | IL41171A (ru) |
| IT (1) | IT974322B (ru) |
| NL (1) | NL7217288A (ru) |
| PL (1) | PL82477B1 (ru) |
| RO (1) | RO61179A (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133995A (ru) * | 1974-04-11 | 1975-10-23 | ||
| JPS5390186A (en) * | 1977-01-20 | 1978-08-08 | Kureha Chem Ind Co Ltd | Catalyst for reducing of nitrogen |
| US4325432A (en) * | 1980-04-07 | 1982-04-20 | Henry John T | Method of oil recovery |
| US4695437A (en) * | 1986-06-13 | 1987-09-22 | Johnson Matthey, Inc. | Selective catalytic reduction catalysts |
| 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 |
| JPH0611381B2 (ja) * | 1986-10-17 | 1994-02-16 | 株式会社豊田中央研究所 | 排ガス浄化方法 |
| DE3917983A1 (de) * | 1989-06-02 | 1990-12-06 | Gaswaerme Inst Ev | Verfahren und vorrichtung zum vermindern der stickstoffoxid-konzentration eines no(pfeil abwaerts)x(pfeil abwaerts)-haltigen rauchgases |
| US5021146A (en) * | 1989-12-28 | 1991-06-04 | Mobil Oil Corporation | Reducing NOx emissions with group IIIB compounds |
| EP0494388B1 (en) * | 1991-01-08 | 1995-12-06 | Agency Of Industrial Science And Technology | Process for removing nitrogen oxides from exhaust gases |
| CA2141734C (en) * | 1995-01-25 | 2000-06-06 | Raj Narain Pandey | Selective catalytic reduction of nitrogen oxides |
| US9937458B2 (en) * | 2005-03-01 | 2018-04-10 | Sandi Arabian Oil Company | Method for decarbonization of a fuel on board a vehicle |
| CN105126822A (zh) * | 2015-07-10 | 2015-12-09 | 上海纳米技术及应用国家工程研究中心有限公司 | 整体式低浓度一氧化氮常温氧化锰催化剂的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE396270A (ru) * | 1932-05-12 | |||
| US2924504A (en) * | 1956-08-30 | 1960-02-09 | Chemetron Corp | Process of removing nitrogen oxides from gas streams of varying composition |
| US3216954A (en) * | 1959-07-22 | 1965-11-09 | Du Pont | Mangano-chromia-manganite catalyst and process for its production |
| US3228746A (en) * | 1960-09-29 | 1966-01-11 | Du Pont | Method of treating exhaust gases of internal combustion engines |
| US3231516A (en) * | 1962-07-12 | 1966-01-25 | Minerals & Chem Philipp Corp | Catalyst containing activated bauxite |
| US3493325A (en) * | 1967-09-12 | 1970-02-03 | Monsanto Co | Process for catalytically treating exhaust gases |
| US3681260A (en) * | 1968-12-26 | 1972-08-01 | Texaco Inc | Catalyst and method of making same |
| US3757521A (en) * | 1971-04-05 | 1973-09-11 | Chemical Construction Corp | Integrated engine exhaust emission control system |
| US3699683A (en) * | 1971-04-05 | 1972-10-24 | Chemical Construction Corp | Engine exhaust emission control system |
| FR2109662A5 (en) * | 1971-07-16 | 1972-05-26 | Chemical Construction Corp | Exhaust gas conversion catalyst - for ic engines comprises alumina-supported copper and cobalt oxides |
-
1971
- 1971-12-30 DE DE2165548A patent/DE2165548C3/de not_active Expired
-
1972
- 1972-11-02 DD DD166648A patent/DD101292A5/xx unknown
- 1972-12-19 RO RO73211A patent/RO61179A/ro unknown
- 1972-12-19 NL NL7217288A patent/NL7217288A/xx not_active Application Discontinuation
- 1972-12-20 BR BR009002/72A patent/BR7209002D0/pt unknown
- 1972-12-25 IL IL41171A patent/IL41171A/en unknown
- 1972-12-26 US US318672A patent/US3880982A/en not_active Expired - Lifetime
- 1972-12-26 JP JP48004554A patent/JPS4879160A/ja active Pending
- 1972-12-27 CH CH1892272A patent/CH590686A5/xx not_active IP Right Cessation
- 1972-12-27 IT IT55033/72A patent/IT974322B/it active
- 1972-12-28 PL PL1972159836A patent/PL82477B1/pl unknown
- 1972-12-29 GB GB6003772A patent/GB1381370A/en not_active Expired
- 1972-12-29 BE BE793519D patent/BE793519A/xx unknown
- 1972-12-29 CS CS9066A patent/CS170460B2/cs unknown
- 1972-12-29 CA CA160,239A patent/CA998824A/en not_active Expired
- 1972-12-29 FR FR7246957A patent/FR2166190B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2166190B1 (ru) | 1978-06-30 |
| IL41171A0 (en) | 1973-02-28 |
| DD101292A5 (ru) | 1973-11-05 |
| US3880982A (en) | 1975-04-29 |
| BE793519A (fr) | 1973-06-29 |
| PL82477B1 (ru) | 1975-10-31 |
| DE2165548C3 (de) | 1978-09-14 |
| CH590686A5 (ru) | 1977-08-15 |
| DE2165548A1 (de) | 1973-07-05 |
| IT974322B (it) | 1974-06-20 |
| FR2166190A1 (ru) | 1973-08-10 |
| DE2165548B2 (de) | 1978-01-12 |
| CS170460B2 (ru) | 1976-08-27 |
| CA998824A (en) | 1976-10-26 |
| GB1381370A (en) | 1975-01-22 |
| IL41171A (en) | 1976-04-30 |
| RO61179A (ru) | 1976-07-15 |
| JPS4879160A (ru) | 1973-10-24 |
| BR7209002D0 (pt) | 1973-08-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |