FR2207755A1 - - Google Patents
Info
- Publication number
- FR2207755A1 FR2207755A1 FR7341657A FR7341657A FR2207755A1 FR 2207755 A1 FR2207755 A1 FR 2207755A1 FR 7341657 A FR7341657 A FR 7341657A FR 7341657 A FR7341657 A FR 7341657A FR 2207755 A1 FR2207755 A1 FR 2207755A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5413372A GB1454370A (en) | 1972-11-23 | 1972-11-23 | Internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2207755A1 true FR2207755A1 (zh) | 1974-06-21 |
| FR2207755B3 FR2207755B3 (zh) | 1976-10-08 |
Family
ID=10470026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7341657A Expired FR2207755B3 (zh) | 1972-11-23 | 1973-11-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4995872A (zh) |
| DE (1) | DE2357620A1 (zh) |
| FR (1) | FR2207755B3 (zh) |
| GB (1) | GB1454370A (zh) |
| IT (1) | IT1012096B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118341A (en) * | 1974-05-27 | 1978-10-03 | Agency Of Industrial Science & Technology | Activated carbon |
| BR112013007357A2 (pt) * | 2010-09-29 | 2017-11-21 | Basf Se E Basf Corp | processo para a preparação de um catalisador, catalisador, método para o tratamento de gás de escape de motor de automóvel, e, uso do catalisador |
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1972
- 1972-11-23 GB GB5413372A patent/GB1454370A/en not_active Expired
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1973
- 1973-11-16 IT IT31406/73A patent/IT1012096B/it active
- 1973-11-19 DE DE2357620A patent/DE2357620A1/de active Pending
- 1973-11-22 JP JP48131565A patent/JPS4995872A/ja active Pending
- 1973-11-22 FR FR7341657A patent/FR2207755B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1012096B (it) | 1977-03-10 |
| DE2357620A1 (de) | 1974-05-30 |
| FR2207755B3 (zh) | 1976-10-08 |
| JPS4995872A (zh) | 1974-09-11 |
| GB1454370A (en) | 1976-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |