FR2274352B1 - - Google Patents
Info
- Publication number
- FR2274352B1 FR2274352B1 FR7517934A FR7517934A FR2274352B1 FR 2274352 B1 FR2274352 B1 FR 2274352B1 FR 7517934 A FR7517934 A FR 7517934A FR 7517934 A FR7517934 A FR 7517934A FR 2274352 B1 FR2274352 B1 FR 2274352B1
- 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.)
- Expired
Links
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
- 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
- B01J23/63—Platinum group metals with rare earths or actinides
-
- 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
- B01J23/38—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
- B01J23/58—Platinum group metals with alkali- or alkaline earth 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
- B01J37/03—Precipitation; Co-precipitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1026—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47972574A | 1974-06-17 | 1974-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274352A1 FR2274352A1 (en) | 1976-01-09 |
| FR2274352B1 true FR2274352B1 (en) | 1980-04-18 |
Family
ID=23905163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517934A Granted FR2274352A1 (en) | 1974-06-17 | 1975-06-09 | CATALYTIC PRODUCT CONTAINING RUTHENIUM |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5113397A (en) |
| CA (1) | CA1054129A (en) |
| DE (1) | DE2526385C3 (en) |
| FR (1) | FR2274352A1 (en) |
| GB (1) | GB1491607A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430253A (en) | 1982-02-11 | 1984-02-07 | Ethyl Corporation | Sulfide-modified ruthenium catalyst |
| JPH0230456Y2 (en) * | 1984-11-30 | 1990-08-16 | ||
| JPH0637348B2 (en) * | 1985-04-25 | 1994-05-18 | 株式会社神戸製鋼所 | Diamond vapor phase synthesizer |
| JPS6377543A (en) * | 1986-09-17 | 1988-04-07 | Toyota Motor Corp | Catalyst for purifying exhaust gas |
-
1975
- 1975-05-23 GB GB2260175A patent/GB1491607A/en not_active Expired
- 1975-06-05 CA CA228,647A patent/CA1054129A/en not_active Expired
- 1975-06-09 FR FR7517934A patent/FR2274352A1/en active Granted
- 1975-06-13 DE DE19752526385 patent/DE2526385C3/en not_active Expired
- 1975-06-16 JP JP7211475A patent/JPS5113397A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5113397A (en) | 1976-02-02 |
| CA1054129A (en) | 1979-05-08 |
| GB1491607A (en) | 1977-11-09 |
| DE2526385B2 (en) | 1978-10-26 |
| DE2526385C3 (en) | 1979-06-21 |
| DE2526385A1 (en) | 1975-12-18 |
| FR2274352A1 (en) | 1976-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |