FR2251363B1 - - Google Patents
Info
- Publication number
- FR2251363B1 FR2251363B1 FR7340694A FR7340694A FR2251363B1 FR 2251363 B1 FR2251363 B1 FR 2251363B1 FR 7340694 A FR7340694 A FR 7340694A FR 7340694 A FR7340694 A FR 7340694A FR 2251363 B1 FR2251363 B1 FR 2251363B1
- 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
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7340694A FR2251363A1 (en) | 1973-11-15 | 1973-11-15 | Catalysts for pollutant removal from exhaust gases - comprising stainless steel coated with metal oxide and noble metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7340694A FR2251363A1 (en) | 1973-11-15 | 1973-11-15 | Catalysts for pollutant removal from exhaust gases - comprising stainless steel coated with metal oxide and noble metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2251363A1 FR2251363A1 (en) | 1975-06-13 |
| FR2251363B1 true FR2251363B1 (forum.php) | 1976-12-03 |
Family
ID=9127798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7340694A Granted FR2251363A1 (en) | 1973-11-15 | 1973-11-15 | Catalysts for pollutant removal from exhaust gases - comprising stainless steel coated with metal oxide and noble metal |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2251363A1 (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189404A (en) * | 1977-01-06 | 1980-02-19 | Engelhard Minerals & Chemicals Corporation | Catalyst and process of its preparation |
| US4196099A (en) * | 1978-02-10 | 1980-04-01 | Matthey Bishop, Inc. | Catalyst comprising a metal substrate |
| FR2495957B1 (fr) * | 1980-12-17 | 1986-09-12 | Pro Catalyse | Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne |
| FR2501065B1 (fr) * | 1981-03-09 | 1986-02-07 | Pro Catalyse | Catalyseur et procede perfectionnes pour le traitement des gaz d'echappement des moteurs a combustion interne |
-
1973
- 1973-11-15 FR FR7340694A patent/FR2251363A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2251363A1 (en) | 1975-06-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |